The fundamentals of inorganic chemistry are very important.

无机化学的基础很重要。

Chemically treated hair can become dry and brittle.

经过化学处理的头发会变得焦脆。

Electroless plating method is applied to metallize the AlN sbstrate.

应用化学镀镍的方法实现了氮化铝的金属化。

I have only a rudimentary knowledge of chemistry.

我只有些粗浅的化学知识。

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。

A catalyst is a substance which speeds up a chemical reaction.

催化剂是加速化学反应的物质。

Nicotine has been studied for the first time by pulse radiolysis techniques.

摘要首次运用电子脉冲辐解技术研究尼古丁分子的化学活性。

Chemicals in the body break our food down into useful substances.

人体中的化学元素食物分解有用的物质。

The new chemistry lab was paid for by friends of the college.

新的化学实验室是由学院的资助者出钱建的。

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

对比研究了几铝矾土的化学、和分散性。

As Mr. Sinclair was ill, Mr. Cook substituted as our teacher of chemistry.

由于辛克莱先生病了, 库克先生代任我们的化学老师。

Semimetallic chemical element, chemical symbol B, atomic number 5.

半金属的化学元素，化学符号B，原子序数5。

To avoid the argument, we employed thiophosphate chemistry in the repair patch mapping.

为了避免此项疑虑，因此改用含硫磷酸的化学方法来探讨可修复路径。

Objective To explore the method of chemical synth esis of L-alanyl-L-glutamine dipeptide.

目的探讨L-丙氨酰-L-谷氨酰胺双肽的化学合方法。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板化学分的选择。

Keto-enol tautomerism is the most common tautomery phenomenon.Keto -enol themselves are the real chemical substance.

酮及烯醇互变是互变作用最普通的现象,它们都是真实的化学实体。

The student was excellent in chemistry.

这个学生的化学绩优异。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合物。

The chemotaxonomy on the Simaroubaceae plants.

苦木科植物的化学分类学.

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

声化学作为门新的学科,已经广泛应用于化学及化工领域。

The fundamentals of inorganic chemistry are very important.

无机的基础很重要。

Chemically treated hair can become dry and brittle.

处理的头发会变得焦脆。

Electroless plating method is applied to metallize the AlN sbstrate.

应用镀镍的法实现了氮铝的金属。

I have only a rudimentary knowledge of chemistry.

我只有些粗浅的知识。

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。

A catalyst is a substance which speeds up a chemical reaction.

催剂是一种能加速反应的物质。

Nicotine has been studied for the first time by pulse radiolysis techniques.

摘要首次运用电子脉冲辐解技术研究尼古丁分子的活性。

Chemicals in the body break our food down into useful substances.

人体中的元素食物分解成有用的物质。

The new chemistry lab was paid for by friends of the college.

新的实验室是由院的资助者出钱建的。

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。

As Mr. Sinclair was ill, Mr. Cook substituted as our teacher of chemistry.

由于辛克莱先生病了, 库克先生代任我们的老师。

Semimetallic chemical element, chemical symbol B, atomic number 5.

半金属的元素，符号B，原子序数5。

To avoid the argument, we employed thiophosphate chemistry in the repair patch mapping.

为了避免此项疑虑，因此改用含硫磷酸的法来探讨可能修复路径。

Objective To explore the method of chemical synth esis of L-alanyl-L-glutamine dipeptide.

目的探讨L-丙氨酰-L-谷氨酰胺双肽的合成法。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板成分的选择。

Keto-enol tautomerism is the most common tautomery phenomenon.Keto -enol themselves are the real chemical substance.

酮及烯醇互变是互变作用最普通的现象,它们都是真实的实体。

The student was excellent in chemistry.

这个生的成绩优异。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类合物。

The chemotaxonomy on the Simaroubaceae plants.

苦木科植物的分类.

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

声作为一门新的科,已广泛应用于及工领域。

The fundamentals of inorganic chemistry are very important.

无机化学的基础很重要。

Chemically treated hair can become dry and brittle.

经过化学处理的头发会变得焦脆。

Electroless plating method is applied to metallize the AlN sbstrate.

应用化学镀镍的方法实现了氮化铝的金属化。

I have only a rudimentary knowledge of chemistry.

我只有浅的化学知识。

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。

A catalyst is a substance which speeds up a chemical reaction.

催化剂是一种能加速化学反应的物质。

Nicotine has been studied for the first time by pulse radiolysis techniques.

摘要首次运用电子脉冲辐解技术研究尼古丁分子的化学活性。

Chemicals in the body break our food down into useful substances.

人体中的化学元素食物分解成有用的物质。

The new chemistry lab was paid for by friends of the college.

新的化学实验室是由学院的资助者出钱建的。

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。

As Mr. Sinclair was ill, Mr. Cook substituted as our teacher of chemistry.

由于辛克莱先生病了, 库克先生代任我们的化学。

Semimetallic chemical element, chemical symbol B, atomic number 5.

金属的化学元素，化学符号B，原子序数5。

To avoid the argument, we employed thiophosphate chemistry in the repair patch mapping.

为了避免此项疑虑，因此改用含硫磷酸的化学方法来探讨可能修复路径。

Objective To explore the method of chemical synth esis of L-alanyl-L-glutamine dipeptide.

目的探讨L-丙氨酰-L-谷氨酰胺双肽的化学合成方法。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板化学成分的选择。

Keto-enol tautomerism is the most common tautomery phenomenon.Keto -enol themselves are the real chemical substance.

酮及烯醇互变是互变作用最普通的现象,它们都是真实的化学实体。

The student was excellent in chemistry.

这个学生的化学成绩优异。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合物。

The chemotaxonomy on the Simaroubaceae plants.

苦木科植物的化学分类学.

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。

The fundamentals of inorganic chemistry are very important.

无机化基础很重要。

Chemically treated hair can become dry and brittle.

经过化头发会变得焦脆。

Electroless plating method is applied to metallize the AlN sbstrate.

应用化镀镍方法实现了氮化铝金属化。

I have only a rudimentary knowledge of chemistry.

我只有些粗浅化知识。

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。

A catalyst is a substance which speeds up a chemical reaction.

催化剂是一种能加速化反应物质。

Nicotine has been studied for the first time by pulse radiolysis techniques.

摘要首次运用电子脉冲辐解技术研究尼古丁分子化活性。

Chemicals in the body break our food down into useful substances.

人体中化元素食物分解成有用物质。

The new chemistry lab was paid for by friends of the college.

新化实验室是由院资助者出钱建。

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。

As Mr. Sinclair was ill, Mr. Cook substituted as our teacher of chemistry.

由于辛克莱先生病了, 库克先生代任我们化老师。

Semimetallic chemical element, chemical symbol B, atomic number 5.

半金属化元素，化符号B，原子序数5。

To avoid the argument, we employed thiophosphate chemistry in the repair patch mapping.

为了避免此项疑虑，因此改用含硫化方法来探讨可能修复路径。

Objective To explore the method of chemical synth esis of L-alanyl-L-glutamine dipeptide.

目探讨L-丙氨酰-L-谷氨酰胺双肽化合成方法。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板化成分选择。

Keto-enol tautomerism is the most common tautomery phenomenon.Keto -enol themselves are the real chemical substance.

酮及烯醇互变是互变作用最普通现象,它们都是真实化实体。

The student was excellent in chemistry.

这个生化成绩优异。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化品开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酯类、酰氯类、碳酯类化合物。

The chemotaxonomy on the Simaroubaceae plants.

苦木科植物化分类.

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。

The fundamentals of inorganic chemistry are very important.

无机的基础很重要。

Chemically treated hair can become dry and brittle.

经过处理的头发会变得焦脆。

Electroless plating method is applied to metallize the AlN sbstrate.

应用镀镍的方法实现了氮铝的金属。

I have only a rudimentary knowledge of chemistry.

我只有些粗浅的知识。

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

土壤被从工厂排出的料污染了。

A catalyst is a substance which speeds up a chemical reaction.

催剂是一种能加速反应的物质。

Nicotine has been studied for the first time by pulse radiolysis techniques.

摘要首次运用电子脉冲辐解技术研究尼古丁分子的活性。

Chemicals in the body break our food down into useful substances.

人体中的元素食物分解成有用的物质。

The new chemistry lab was paid for by friends of the college.

新的实验室是由院的资助者出钱建的。

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。

As Mr. Sinclair was ill, Mr. Cook substituted as our teacher of chemistry.

由于先生病了, 库先生代任我们的老师。

Semimetallic chemical element, chemical symbol B, atomic number 5.

半金属的元素，符号B，原子序数5。

To avoid the argument, we employed thiophosphate chemistry in the repair patch mapping.

为了避免此项疑虑，因此改用含硫磷酸的方法来探讨可能修复路径。

Objective To explore the method of chemical synth esis of L-alanyl-L-glutamine dipeptide.

目的探讨L-丙氨酰-L-谷氨酰胺双肽的合成方法。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板成分的选择。

Keto-enol tautomerism is the most common tautomery phenomenon.Keto -enol themselves are the real chemical substance.

酮及烯醇互变是互变作用最普通的现象,它们都是真实的实体。

The student was excellent in chemistry.

这个生的成绩优异。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类合物。

The chemotaxonomy on the Simaroubaceae plants.

苦木科植物的分类.

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。

The fundamentals of inorganic chemistry are very important.

无机化学的基础很重要。

Chemically treated hair can become dry and brittle.

经过化学处理的头发焦脆。

Electroless plating method is applied to metallize the AlN sbstrate.

应用化学镀镍的方法实现了氮化铝的金属化。

I have only a rudimentary knowledge of chemistry.

我只有些粗浅的化学知识。

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。

A catalyst is a substance which speeds up a chemical reaction.

催化剂是一种能加速化学反应的物质。

Nicotine has been studied for the first time by pulse radiolysis techniques.

摘要首次运用电子脉冲辐解技术研究尼古丁分子的化学活性。

Chemicals in the body break our food down into useful substances.

人体中的化学元素食物分解成有用的物质。

The new chemistry lab was paid for by friends of the college.

新的化学实验室是由学院的资助者出钱建的。

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。

As Mr. Sinclair was ill, Mr. Cook substituted as our teacher of chemistry.

由于辛克莱先生病了, 库克先生代任我们的化学老师。

Semimetallic chemical element, chemical symbol B, atomic number 5.

半金属的化学元素，化学符号B，原子序数5。

To avoid the argument, we employed thiophosphate chemistry in the repair patch mapping.

为了避免项疑虑，用含硫磷酸的化学方法来探讨可能修复路径。

Objective To explore the method of chemical synth esis of L-alanyl-L-glutamine dipeptide.

目的探讨L-丙氨酰-L-谷氨酰胺双肽的化学合成方法。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板化学成分的选择。

Keto-enol tautomerism is the most common tautomery phenomenon.Keto -enol themselves are the real chemical substance.

酮及烯醇互是互作用最普通的现象,它们都是真实的化学实体。

The student was excellent in chemistry.

这个学生的化学成绩优异。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品的开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合物。

The chemotaxonomy on the Simaroubaceae plants.

苦木科植物的化学分类学.

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。

The fundamentals of inorganic chemistry are very important.

无机基础很重要。

Chemically treated hair can become dry and brittle.

经过处理头发会变得焦脆。

Electroless plating method is applied to metallize the AlN sbstrate.

应用镀镍方法实现了氮铝金属。

I have only a rudimentary knowledge of chemistry.

我只有些粗浅知识。

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

土壤被从工厂排出废料污染了。

A catalyst is a substance which speeds up a chemical reaction.

催剂是一种能加反应物质。

Nicotine has been studied for the first time by pulse radiolysis techniques.

摘要首次运用电子脉冲辐解技术研究尼古丁分子活性。

Chemicals in the body break our food down into useful substances.

人体中元素食物分解成有用物质。

The new chemistry lab was paid for by friends of the college.

新实验室是由院资助者出钱建。

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组成、相组成和分散性能。

As Mr. Sinclair was ill, Mr. Cook substituted as our teacher of chemistry.

由于辛克莱先生病了, 库克先生代任我们老师。

Semimetallic chemical element, chemical symbol B, atomic number 5.

半金属元素，符号B，原子序数5。

To avoid the argument, we employed thiophosphate chemistry in the repair patch mapping.

为了避免此项疑虑，因此改用含硫磷酸方法来探讨可能修复路径。

Objective To explore the method of chemical synth esis of L-alanyl-L-glutamine dipeptide.

目探讨L-丙氨酰-L-谷氨酰胺双肽合成方法。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板成分选择。

Keto-enol tautomerism is the most common tautomery phenomenon.Keto -enol themselves are the real chemical substance.

酮及烯醇互变是互变作用最普通现象,它们都是真实实体。

The student was excellent in chemistry.

这个生成绩优异。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细品开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类合物。

The chemotaxonomy on the Simaroubaceae plants.

苦木科植物分类.

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

声作为一门新科,已经广泛应用于及工领域。

The fundamentals of inorganic chemistry are very important.

无机化学基础很重要。

Chemically treated hair can become dry and brittle.

经过化学处理头发会变得焦脆。

Electroless plating method is applied to metallize the AlN sbstrate.

应用化学镀镍方法实现了氮化铝金属化。

I have only a rudimentary knowledge of chemistry.

我只有些粗浅化学知识。

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。

A catalyst is a substance which speeds up a chemical reaction.

催化剂是一种能加速化学反应物质。

Nicotine has been studied for the first time by pulse radiolysis techniques.

摘要首次运用电子脉冲术研究尼古丁分子化学活性。

Chemicals in the body break our food down into useful substances.

人体中化学元素食物分成有用物质。

The new chemistry lab was paid for by friends of the college.

新化学实验室是由学院助者出钱建。

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。

As Mr. Sinclair was ill, Mr. Cook substituted as our teacher of chemistry.

由于辛克莱先生病了, 库克先生代任我们化学老师。

Semimetallic chemical element, chemical symbol B, atomic number 5.

半金属化学元素，化学符号B，原子序数5。

To avoid the argument, we employed thiophosphate chemistry in the repair patch mapping.

为了避免此项疑虑，因此改用含硫磷酸化学方法来探讨可能修复路径。

Objective To explore the method of chemical synth esis of L-alanyl-L-glutamine dipeptide.

目探讨L-丙氨酰-L-谷氨酰胺双肽化学合成方法。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤头和衬板化学成分选择。

Keto-enol tautomerism is the most common tautomery phenomenon.Keto -enol themselves are the real chemical substance.

酮及烯醇互变是互变作用最普通现象,它们都是真实化学实体。

The student was excellent in chemistry.

这个学生化学成绩优异。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合物。

The chemotaxonomy on the Simaroubaceae plants.

苦木科植物化学分类学.

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。

The fundamentals of inorganic chemistry are very important.

无机化学基础很重要。

Chemically treated hair can become dry and brittle.

经过化学处理会变得焦脆。

Electroless plating method is applied to metallize the AlN sbstrate.

应化学镀镍方法实现了氮化铝金属化。

I have only a rudimentary knowledge of chemistry.

我只有些粗浅化学知识。

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。

A catalyst is a substance which speeds up a chemical reaction.

催化剂是一种能加速化学反应物质。

Nicotine has been studied for the first time by pulse radiolysis techniques.

摘要首次运电子脉冲辐解技术研究尼古丁分子化学活性。

Chemicals in the body break our food down into useful substances.

人体中化学元素食物分解成有物质。

The new chemistry lab was paid for by friends of the college.

新化学实验室是由学院资助者出钱建。

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。

As Mr. Sinclair was ill, Mr. Cook substituted as our teacher of chemistry.

由于辛克莱先生病了, 库克先生代任我们化学老师。

Semimetallic chemical element, chemical symbol B, atomic number 5.

半金属化学元素，化学符号B，原子序数5。

To avoid the argument, we employed thiophosphate chemistry in the repair patch mapping.

为了避免此项疑虑，因此改磷酸化学方法来探讨可能修复路径。

Objective To explore the method of chemical synth esis of L-alanyl-L-glutamine dipeptide.

目探讨L-丙氨酰-L-谷氨酰胺双肽化学合成方法。

Choice having introduced the hammerhead and cleading chemical composition.

介绍了锤和衬板化学成分选择。

Keto-enol tautomerism is the most common tautomery phenomenon.Keto -enol themselves are the real chemical substance.

酮及烯醇互变是互变作最普通现象,它们都是真实化学实体。

The student was excellent in chemistry.

这个学生化学成绩优异。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品开及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酸酯类、酰氯类、碳酸酯类化合物。

The chemotaxonomy on the Simaroubaceae plants.

苦木科植物化学分类学.

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,已经广泛应于化学及化工领域。