The anti-segregability, chemical miscibility and size effect of bulk blending fertilizers are discussed.

讨论掺混肥抗离析性能、化可混性，粒度对掺合性能影响。

The chemical modification methods of food proteins are summarized,including acylation,deamidation,phosphorylation,glycosylation,covalent cross-linking effect etc.

综述了酰化作用、去酰胺作用、磷酸化作用、糖基化作用、共价交联作用等食品蛋白质化改性技术及方法。

Certain chemicals are easily absorbed into the bloodstream, while others are not.

某些化品很容易溶于血液, 有些则不行。

Chemical modification including oxygenation, esterify, graft copolymerization and so on.

化改性主要有氧化、交联、酯化和接枝共聚。

As chemical reagent and corrodent of integrated plate.

作化试剂和集成电路电镀板消蚀剂。

This article reports a method of preparation of metal-copper-powder with cuprammonia by directIy chemical method.

本文报导了一种用化方法直接从铜氨溶液中制取金属铜粉方法。

The same water was reused after chemical treatment.

原来水经过化处理之后再度使用。

The explosion of the chemical plant has poisoned many local residents.

那座化工厂爆炸毒死了许多当地居民。

The soil has been poisoned with chemical waste from the factory.

土壤被从工厂排出化废料污染了。

The chemical must be salted out and allowed to dry.

必须把这种化物质加盐分离出来并让它变干。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科家已经掌握了把某些化物质撒在云层上以人工造雨方法。

The photocatalysis of the semiconductive materials convert the photon energy to chemical energy.

半导体材料光催化效应可将光能转化为化能。

The chemical de-sulfuration introduces extra oxygen into the coal, so pyridone and N-X increase.

二是对吡咯破坏和促进吡啶酮生成。

As a new subject,sonochemistry had been applied in many chemistry and chemical industry fields.

声化作为一门新科,已经广泛应用于化及化工领域。

Cuprous chloride is an important inorganic fine chemical product,which was produced by nantokite reduction method.

[摘要] 化亚铜是一种重要无机精细化工产品。

This analyzing method has catholicness and wonderful foreground in the research of batch chemical process.

这种分析方法在间歇化工过程研究中有广泛应用，也有很好发展前景。

The microorgan-isms employed include mainly chemical conversion bacteria,phototropic bacteria and alga.

所利用生物体主要包括：化转化细菌、向光性细菌和藻类。

We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利用一种反催化剂使体系内任意化反应“冻结”。

The chemical composition,petrographic analysis and dispersing property of kinds of bauxitic clay are compared.

对比研究了几种铝矾土化组成、相组成和分散性能。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板化成分选择。

The anti-segregability, chemical miscibility and size effect of bulk blending fertilizers are discussed.

讨论掺混肥的抗离析性能、学可混性，粒度掺合性能的影响。

The chemical modification methods of food proteins are summarized,including acylation,deamidation,phosphorylation,glycosylation,covalent cross-linking effect etc.

综述了酰作、去酰胺作、磷酸作、糖基作、共价交联作等食品蛋白质的学改性技术及方法。

Certain chemicals are easily absorbed into the bloodstream, while others are not.

某些学品很容易溶于血液, 有些则不行。

Chemical modification including oxygenation, esterify, graft copolymerization and so on.

学改性主要有氧、交联、酯和接枝共聚。

As chemical reagent and corrodent of integrated plate.

作学试剂和集成电路电镀板的消蚀剂。

This article reports a method of preparation of metal-copper-powder with cuprammonia by directIy chemical method.

本文报导了一种学方法直接从铜氨溶液中制取金属铜粉的方法。

The same water was reused after chemical treatment.

原来的水经过学处理之后再度使。

The explosion of the chemical plant has poisoned many local residents.

那座工厂的爆炸毒死了许多当地居民。

The soil has been poisoned with chemical waste from the factory.

土壤被从工厂排出的学废料污染了。

The chemical must be salted out and allowed to dry.

必须把这种学物质加盐分离出来并让它变干。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些学物质撒在云层上以人工造雨的方法。

The photocatalysis of the semiconductive materials convert the photon energy to chemical energy.

半导体材料的光催效应可将光能转为学能。

The chemical de-sulfuration introduces extra oxygen into the coal, so pyridone and N-X increase.

二是吡咯的破坏和促进吡啶酮的生成。

As a new subject,sonochemistry had been applied in many chemistry and chemical industry fields.

声学作为一门新的学科,已经广泛应于学及工领域。

Cuprous chloride is an important inorganic fine chemical product,which was produced by nantokite reduction method.

[摘要] 氯亚铜是一种重要的无机精细工产品。

This analyzing method has catholicness and wonderful foreground in the research of batch chemical process.

这种分析方法在间歇工过程的研究中有广泛的应，也有很好的发展前景。

The microorgan-isms employed include mainly chemical conversion bacteria,phototropic bacteria and alga.

所利的生物体主要包括：学转细菌、向光性细菌和藻类。

We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利一种反催剂使体系内的任意学反应“冻结”。

The chemical composition,petrographic analysis and dispersing property of kinds of bauxitic clay are compared.

比研究了几种铝矾土的学组成、相组成和分散性能。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板学成分的选择。

The anti-segregability, chemical miscibility and size effect of bulk blending fertilizers are discussed.

讨论掺混肥抗离析性能、化学可混性，粒度对掺合性能影响。

The chemical modification methods of food proteins are summarized,including acylation,deamidation,phosphorylation,glycosylation,covalent cross-linking effect etc.

综述了酰化作用、去酰胺作用、磷酸化作用、糖基化作用、共价交联作用等食品蛋白质化学改性技术及法。

Certain chemicals are easily absorbed into the bloodstream, while others are not.

某些化学品很容易溶于血液, 有些则不行。

Chemical modification including oxygenation, esterify, graft copolymerization and so on.

化学改性主要有氧化、交联、酯化和接枝共聚。

As chemical reagent and corrodent of integrated plate.

作化学试剂和集成路镀板消蚀剂。

This article reports a method of preparation of metal-copper-powder with cuprammonia by directIy chemical method.

本文报导了一种用化学法直接从铜氨溶液中制取金属铜粉法。

The same water was reused after chemical treatment.

原来水经过化学处理之后再度使用。

The explosion of the chemical plant has poisoned many local residents.

那座化工厂爆炸死了许多当地居民。

The soil has been poisoned with chemical waste from the factory.

土壤被从工厂排出化学废料污染了。

The chemical must be salted out and allowed to dry.

必须把这种化学物质加盐分离出来并让它变干。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒在云层上以人工造雨法。

The photocatalysis of the semiconductive materials convert the photon energy to chemical energy.

半导体材料光催化效应可将光能转化为化学能。

The chemical de-sulfuration introduces extra oxygen into the coal, so pyridone and N-X increase.

二是对吡咯破坏和促进吡啶酮生成。

As a new subject,sonochemistry had been applied in many chemistry and chemical industry fields.

声化学作为一门新学科,已经广泛应用于化学及化工领域。

Cuprous chloride is an important inorganic fine chemical product,which was produced by nantokite reduction method.

[摘要] 氯化亚铜是一种重要无机精细化工产品。

This analyzing method has catholicness and wonderful foreground in the research of batch chemical process.

这种分析法在间歇化工过程研究中有广泛应用，也有很好发展前景。

The microorgan-isms employed include mainly chemical conversion bacteria,phototropic bacteria and alga.

所利用生物体主要包括：化学转化细菌、向光性细菌和藻类。

We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利用一种反催化剂使体系内任意化学反应“冻结”。

The chemical composition,petrographic analysis and dispersing property of kinds of bauxitic clay are compared.

对比研究了几种铝矾土化学组成、相组成和分散性能。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板化学成分选择。

The anti-segregability, chemical miscibility and size effect of bulk blending fertilizers are discussed.

讨论掺混肥的抗离析性能、化学可混性，粒度对掺合性能的影响。

The chemical modification methods of food proteins are summarized,including acylation,deamidation,phosphorylation,glycosylation,covalent cross-linking effect etc.

综述了酰化作用、去酰胺作用、磷酸化作用、糖基化作用、共价交联作用等食品蛋白质的化学改性技术及方法。

Certain chemicals are easily absorbed into the bloodstream, while others are not.

某些化学品很容易于血液, 有些则不行。

Chemical modification including oxygenation, esterify, graft copolymerization and so on.

化学改性主要有氧化、交联、酯化和接枝共聚。

As chemical reagent and corrodent of integrated plate.

作化学试和集成电路电镀板的消蚀。

This article reports a method of preparation of metal-copper-powder with cuprammonia by directIy chemical method.

本文报导了一种用化学方法直接从铜氨液中制取金属铜粉的方法。

The same water was reused after chemical treatment.

原来的水经过化学处理之后再度使用。

The explosion of the chemical plant has poisoned many local residents.

那座化工厂的爆炸毒死了许多当地居民。

The soil has been poisoned with chemical waste from the factory.

土壤被从工厂排出的化学废料污染了。

The chemical must be salted out and allowed to dry.

必须把这种化学物质加盐分离出来并让它变干。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒在云层上以人工造雨的方法。

The photocatalysis of the semiconductive materials convert the photon energy to chemical energy.

半导体材料的光催化效应可将光能转化为化学能。

The chemical de-sulfuration introduces extra oxygen into the coal, so pyridone and N-X increase.

二是对吡咯的破坏和促进吡啶酮的生成。

As a new subject,sonochemistry had been applied in many chemistry and chemical industry fields.

声化学作为一门新的学科,已经广泛应用于化学及化工领域。

Cuprous chloride is an important inorganic fine chemical product,which was produced by nantokite reduction method.

[摘要] 氯化亚铜是一种重要的无机精细化工产品。

This analyzing method has catholicness and wonderful foreground in the research of batch chemical process.

这种分析方法在间歇化工过程的研究中有广泛的应用，也有很好的发展前景。

The microorgan-isms employed include mainly chemical conversion bacteria,phototropic bacteria and alga.

所利用的生物体主要包括：化学转化细菌、向光性细菌和藻类。

We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利用一种反催化使体系内的任意化学反应“冻结”。

The chemical composition,petrographic analysis and dispersing property of kinds of bauxitic clay are compared.

对研究了几种铝矾土的化学组成、相组成和分散性能。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板化学成分的选择。

The anti-segregability, chemical miscibility and size effect of bulk blending fertilizers are discussed.

讨论掺混肥的抗离析性能、学可混性，粒度对掺合性能的影响。

The chemical modification methods of food proteins are summarized,including acylation,deamidation,phosphorylation,glycosylation,covalent cross-linking effect etc.

综述了酰作用、去酰胺作用、磷酸作用、糖基作用、共价交联作用等食品蛋白质的学改性技术及方法。

Certain chemicals are easily absorbed into the bloodstream, while others are not.

某些学品很容易溶于血液, 有些则不行。

Chemical modification including oxygenation, esterify, graft copolymerization and so on.

学改性主要有氧、交联、酯和接枝共聚。

As chemical reagent and corrodent of integrated plate.

作学试剂和集成电路电镀板的消蚀剂。

This article reports a method of preparation of metal-copper-powder with cuprammonia by directIy chemical method.

本文报导了一种用学方法直接从铜氨溶液中制取金属铜粉的方法。

The same water was reused after chemical treatment.

原来的水经过学处理之后再度使用。

The explosion of the chemical plant has poisoned many local residents.

那座工厂的爆炸毒死了许多当地居民。

The soil has been poisoned with chemical waste from the factory.

土壤被从工厂排出的学废料污染了。

The chemical must be salted out and allowed to dry.

必须把这种学物质加盐分离出来并让它变干。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些学物质撒在云层上以人工造雨的方法。

The photocatalysis of the semiconductive materials convert the photon energy to chemical energy.

半导体材料的光催效应可将光能转为学能。

The chemical de-sulfuration introduces extra oxygen into the coal, so pyridone and N-X increase.

二是对吡咯的破坏和促进吡啶酮的生成。

As a new subject,sonochemistry had been applied in many chemistry and chemical industry fields.

声学作为一门新的学科,已经广泛应用于学及工领域。

Cuprous chloride is an important inorganic fine chemical product,which was produced by nantokite reduction method.

[摘要] 氯亚铜是一种重要的无机细工产品。

This analyzing method has catholicness and wonderful foreground in the research of batch chemical process.

这种分析方法在间歇工过程的研究中有广泛的应用，也有很好的发展前景。

The microorgan-isms employed include mainly chemical conversion bacteria,phototropic bacteria and alga.

所利用的生物体主要包括：学转细菌、向光性细菌和藻类。

We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利用一种反催剂使体系内的任意学反应“冻结”。

The chemical composition,petrographic analysis and dispersing property of kinds of bauxitic clay are compared.

对比研究了几种铝矾土的学组成、相组成和分散性能。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板学成分的选择。

The anti-segregability, chemical miscibility and size effect of bulk blending fertilizers are discussed.

讨论掺混肥的抗离析性能、化学可混性，粒度对掺合性能的影响。

The chemical modification methods of food proteins are summarized,including acylation,deamidation,phosphorylation,glycosylation,covalent cross-linking effect etc.

综述了酰化作、去酰胺作、磷酸化作、糖基化作、共价交联作等食品蛋白质的化学改性技术及方法。

Certain chemicals are easily absorbed into the bloodstream, while others are not.

某些化学品很容易溶于血液, 有些则不行。

Chemical modification including oxygenation, esterify, graft copolymerization and so on.

化学改性主要有氧化、交联、酯化和接枝共聚。

As chemical reagent and corrodent of integrated plate.

作化学试剂和集成电路电镀板的消蚀剂。

This article reports a method of preparation of metal-copper-powder with cuprammonia by directIy chemical method.

本文报导了一种化学方法直接从铜氨溶液中制取金属铜粉的方法。

The same water was reused after chemical treatment.

原来的水经过化学处理之后再度使。

The explosion of the chemical plant has poisoned many local residents.

那座化工厂的爆炸毒死了许多当地居民。

The soil has been poisoned with chemical waste from the factory.

土壤被从工厂排出的化学废料污染了。

The chemical must be salted out and allowed to dry.

必须把这种化学物质加盐分离出来并让它变干。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒在云层上以人工造雨的方法。

The photocatalysis of the semiconductive materials convert the photon energy to chemical energy.

半导体材料的光催化效应可将光能转化为化学能。

The chemical de-sulfuration introduces extra oxygen into the coal, so pyridone and N-X increase.

二是对吡咯的破坏和促进吡啶酮的生成。

As a new subject,sonochemistry had been applied in many chemistry and chemical industry fields.

声化学作为一门新的学科,已经广泛应于化学及化工领域。

Cuprous chloride is an important inorganic fine chemical product,which was produced by nantokite reduction method.

[摘要] 氯化亚铜是一种重要的无机精细化工产品。

This analyzing method has catholicness and wonderful foreground in the research of batch chemical process.

这种分析方法在间歇化工过程的研究中有广泛的应，也有很好的发展前景。

The microorgan-isms employed include mainly chemical conversion bacteria,phototropic bacteria and alga.

所利的生物体主要包括：化学转化细菌、向光性细菌和藻类。

We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利一种反催化剂使体系内的任意化学反应“冻结”。

The chemical composition,petrographic analysis and dispersing property of kinds of bauxitic clay are compared.

对比研究了几种铝矾土的化学组成、相组成和分散性能。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板化学成分的选择。

The anti-segregability, chemical miscibility and size effect of bulk blending fertilizers are discussed.

讨论掺混肥的抗离析性能、可混性，粒度对掺合性能的影响。

The chemical modification methods of food proteins are summarized,including acylation,deamidation,phosphorylation,glycosylation,covalent cross-linking effect etc.

综述了酰作用、去酰胺作用、磷酸作用、糖基作用、共价交联作用等食品蛋白质的改性技术及方法。

Certain chemicals are easily absorbed into the bloodstream, while others are not.

某些品很容易溶于血液, 有些则不行。

Chemical modification including oxygenation, esterify, graft copolymerization and so on.

改性主要有氧、交联、酯和接枝共聚。

As chemical reagent and corrodent of integrated plate.

作试剂和集成电路电镀板的消蚀剂。

This article reports a method of preparation of metal-copper-powder with cuprammonia by directIy chemical method.

本文报导了一种用方法直接从铜氨溶液中制取金属铜粉的方法。

The same water was reused after chemical treatment.

原来的水经过处理之后再度使用。

The explosion of the chemical plant has poisoned many local residents.

那座工厂的爆炸毒死了许多当地居民。

The soil has been poisoned with chemical waste from the factory.

土壤被从工厂排出的废料污染了。

The chemical must be salted out and allowed to dry.

必须把这种物质加盐分离出来并让它变干。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科家已经掌握了把某些物质撒在云层上以人工造雨的方法。

The photocatalysis of the semiconductive materials convert the photon energy to chemical energy.

半导体材料的光催效应可将光能转为能。

The chemical de-sulfuration introduces extra oxygen into the coal, so pyridone and N-X increase.

二是对吡咯的破坏和促进吡啶酮的生成。

As a new subject,sonochemistry had been applied in many chemistry and chemical industry fields.

声作为一门新的科,已经广泛应用于及工领域。

Cuprous chloride is an important inorganic fine chemical product,which was produced by nantokite reduction method.

[摘要] 氯亚铜是一种重要的无机精细工产品。

This analyzing method has catholicness and wonderful foreground in the research of batch chemical process.

这种分析方法在间歇工过程的研究中有广泛的应用，也有很好的发展前景。

The microorgan-isms employed include mainly chemical conversion bacteria,phototropic bacteria and alga.

所利用的生物体主要包括：转细菌、向光性细菌和藻类。

We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可象利用一种反催剂使体系内的任意反应“冻结”。

The chemical composition,petrographic analysis and dispersing property of kinds of bauxitic clay are compared.

对比研究了几种铝矾土的组成、相组成和分散性能。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板成分的选择。

The anti-segregability, chemical miscibility and size effect of bulk blending fertilizers are discussed.

讨论掺混肥抗离析性能、化学可混性，粒度对掺合性能影响。

The chemical modification methods of food proteins are summarized,including acylation,deamidation,phosphorylation,glycosylation,covalent cross-linking effect etc.

综述了酰化作用、去酰胺作用、磷酸化作用、糖基化作用、共价交联作用等食品蛋白质化学改性技术及方法。

Certain chemicals are easily absorbed into the bloodstream, while others are not.

某些化学品很容易溶于血液, 有些则不行。

Chemical modification including oxygenation, esterify, graft copolymerization and so on.

化学改性主要有氧化、交联、酯化和接枝共聚。

As chemical reagent and corrodent of integrated plate.

作化学试剂和集成电路电镀板消蚀剂。

This article reports a method of preparation of metal-copper-powder with cuprammonia by directIy chemical method.

本文报导了一种用化学方法直接从铜溶液中制取金属铜粉方法。

The same water was reused after chemical treatment.

原来水经过化学处理之后再度使用。

The explosion of the chemical plant has poisoned many local residents.

那座化工厂爆炸毒死了许多当地居民。

The soil has been poisoned with chemical waste from the factory.

土壤被从工厂排出化学废料污染了。

The chemical must be salted out and allowed to dry.

必须把这种化学物质加盐分离出来并让它变干。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒在云层上以人工造雨方法。

The photocatalysis of the semiconductive materials convert the photon energy to chemical energy.

半导材料光催化效应可将光能转化为化学能。

The chemical de-sulfuration introduces extra oxygen into the coal, so pyridone and N-X increase.

二是对吡咯破坏和促进吡啶酮生成。

As a new subject,sonochemistry had been applied in many chemistry and chemical industry fields.

声化学作为一门新学科,已经广泛应用于化学及化工领域。

Cuprous chloride is an important inorganic fine chemical product,which was produced by nantokite reduction method.

[摘要] 氯化亚铜是一种重要无机精细化工产品。

This analyzing method has catholicness and wonderful foreground in the research of batch chemical process.

这种分析方法在间歇化工过程研究中有广泛应用，也有很好发展前景。

The microorgan-isms employed include mainly chemical conversion bacteria,phototropic bacteria and alga.

所利用生物主要包括：化学转化细菌、向光性细菌和藻类。

We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利用一种反催化剂使系内任意化学反应“冻结”。

The chemical composition,petrographic analysis and dispersing property of kinds of bauxitic clay are compared.

对比研究了几种铝矾土化学组成、相组成和分散性能。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板化学成分选择。

The anti-segregability, chemical miscibility and size effect of bulk blending fertilizers are discussed.

讨论掺混肥的抗离析性能、化可混性，粒度对掺合性能的影响。

The chemical modification methods of food proteins are summarized,including acylation,deamidation,phosphorylation,glycosylation,covalent cross-linking effect etc.

综述了酰化作用、去酰胺作用、磷酸化作用、糖基化作用、共价交联作用等食品蛋白质的化改性技术及方法。

Certain chemicals are easily absorbed into the bloodstream, while others are not.

某些化品很容易溶于血液, 有些则不行。

Chemical modification including oxygenation, esterify, graft copolymerization and so on.

化改性主要有氧化、交联、酯化和接枝共聚。

As chemical reagent and corrodent of integrated plate.

作化试剂和集成电路电镀板的消蚀剂。

This article reports a method of preparation of metal-copper-powder with cuprammonia by directIy chemical method.

本文报导了一种用化方法直接从铜氨溶液中制取金属铜粉的方法。

The same water was reused after chemical treatment.

原来的水经过化处理之后再度使用。

The explosion of the chemical plant has poisoned many local residents.

那座化工厂的爆炸毒死了许多当地居民。

The soil has been poisoned with chemical waste from the factory.

土壤被从工厂排出的化废料污染了。

The chemical must be salted out and allowed to dry.

必须把这种化物质加盐分离出来并让它变干。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科家已经掌握了把某些化物质撒在云层上以人工造雨的方法。

The photocatalysis of the semiconductive materials convert the photon energy to chemical energy.

半导体材料的光催化效应可将光能转化为化能。

The chemical de-sulfuration introduces extra oxygen into the coal, so pyridone and N-X increase.

二是对吡咯的破坏和促进吡啶酮的生成。

As a new subject,sonochemistry had been applied in many chemistry and chemical industry fields.

声化作为一门新的科,已经广泛应用于化及化工领域。

Cuprous chloride is an important inorganic fine chemical product,which was produced by nantokite reduction method.

[摘要] 氯化亚铜是一种重要的无机精细化工产品。

This analyzing method has catholicness and wonderful foreground in the research of batch chemical process.

这种分析方法在间歇化工过程的研究中有广泛的应用，也有很好的发展前景。

The microorgan-isms employed include mainly chemical conversion bacteria,phototropic bacteria and alga.

所利用的生物体主要包括：化转化细菌、向光性细菌和藻类。

We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利用一种反催化剂使体系内的任意化反应“冻结”。

The chemical composition,petrographic analysis and dispersing property of kinds of bauxitic clay are compared.

对比研究了几种铝矾土的化组成、相组成和分散性能。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板化成分的选择。