This new style of air conditioner is noiseless.

这种空调没有噪音。

Cutting-rubbing mill is advanced new model special equipment for aciform wollastonite.

剪搓磨是一种先进、生针状硅灰石粉的专用设备。

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机的传动机构-行星齿环传动。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了丙二腈类化合物。

FEC waterproof paint is a new type nontoxic,nonpolluting,water based waterproof paint.

FEC防水涂是一种无毒、无污染的水性防水涂。

Our new "stay fresh" reclosable zipper bag helps keep our raisins "fruit stand" fresh.

“保鲜”拉链式塑胶袋。使袋中的葡萄干如“水果”般鲜。

A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.

用糠醇和糠醛缩聚备了呋喃树脂。

In this paper,the process of synthesizing new model weedicide oryzalin was studied.

本文对除草剂安磺灵的合成工艺进行了研究。

Sales of new models have skided 60 percent.

品的销路已经下降六成。

A new type fiber-annulation thickening on intracavitary cell wall,was discovered in medical material power.

在药材粉末中发现一种纤维—其腔内细胞壁环纹增厚。

Chinaand African countries will build apolitically supportive, economically win-win and cultural closely-related strategic partnership.

中国和非洲国家将发展政治上平等互信、经济上合作共赢、上交流互鉴的战略伙伴关系。

They were arguing for a delay in introducing the new mower to the public.

他们主张推迟向公众推出这种割草机。

Neotame (NTM), a derivative of aspartame, is a new nonnutritive and high-potency sweetener.

纽甜作为一种功能性食品甜味剂,在食品工业中有着广泛的应用。

Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed.

氰氟虫腙是一种的杀虫剂，主要用于防治鳞翅目和部分鞘翅目害虫。

PVC decoration panel and folding door are new decorating and fliting building materials.

PVC装饰板、折合门是建筑装饰装修材。

Two series of tolan-type liquid crystals containing terminal cyano group were synthesized.

设计并合成了一类末端氰基取代含氟二苯乙炔类液晶。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和丙酮反应,合成了高效的氧化剂二甲二氧环烷。

Alkyl indicant is a new non-ionic surface active agent.

烷基糖苷是一类的非离子表面活性剂。

A raw rubber for millable polyether polyurethane elastomer was prepared.

研了一种的聚醚聚氨酯生胶。

The new model of car embodies many improvements.

这种汽车有许多改进之处。

This new style of air conditioner is noiseless.

这新型空调没有噪音。

Cutting-rubbing mill is advanced new model special equipment for aciform wollastonite.

剪搓磨是先进、新型生产针状硅灰石粉的专用设备。

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了适用于无游梁抽油机的新型传动机构-行星齿环传动。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了新型丙二腈类化合物。

FEC waterproof paint is a new type nontoxic,nonpolluting,water based waterproof paint.

FEC新型料是无毒、无污染的新型性料。

Our new "stay fresh" reclosable zipper bag helps keep our raisins "fruit stand" fresh.

新型“保鲜”拉链式塑胶袋。使袋中的葡萄干如“果”般新鲜。

A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.

用糠醇和糠醛缩聚备了新型呋喃树脂。

In this paper,the process of synthesizing new model weedicide oryzalin was studied.

本文对新型除草剂安磺灵的合成工艺进行了研究。

Sales of new models have skided 60 percent.

新型产品的销路已经下降六成。

A new type fiber-annulation thickening on intracavitary cell wall,was discovered in medical material power.

在药材粉末中发新型纤维—其腔内细胞壁环纹增厚。

Chinaand African countries will build apolitically supportive, economically win-win and cultural closely-related strategic partnership.

中国和非洲国家将发展政治上平等互信、经济上合作共赢、上交流互鉴的新型战略伙伴关系。

They were arguing for a delay in introducing the new mower to the public.

他们主张推迟向公众推出这新型割草机。

Neotame (NTM), a derivative of aspartame, is a new nonnutritive and high-potency sweetener.

纽甜作为新型功能性食品甜味剂,在食品工业中有着广泛的应用。

Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed.

氰氟虫腙是新型的杀虫剂，主要用于治鳞翅目和部分鞘翅目害虫。

PVC decoration panel and folding door are new decorating and fliting building materials.

PVC装饰板、折合门是新型建筑装饰装修材料。

Two series of tolan-type liquid crystals containing terminal cyano group were synthesized.

设计并合成了类新型末端氰基取代含氟二苯乙炔类液晶。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过硫酸和丙酮反应,合成了新型高效的氧化剂二甲二氧环烷。

Alkyl indicant is a new non-ionic surface active agent.

烷基糖苷是类新型的非离子表面活性剂。

A raw rubber for millable polyether polyurethane elastomer was prepared.

研了新型的聚醚型聚氨酯生胶。

The new model of car embodies many improvements.

这新型汽车有许多改进之处。

This new style of air conditioner is noiseless.

这种新型空调没有噪音。

Cutting-rubbing mill is advanced new model special equipment for aciform wollastonite.

剪搓磨是一种先进、新型生产针状硅灰石粉专用设备。

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机新型传动机构-行星齿环传动。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了新型丙二腈类化合物。

FEC waterproof paint is a new type nontoxic,nonpolluting,water based waterproof paint.

FEC新型涂料是一种无毒、无污染新型涂料。

Our new "stay fresh" reclosable zipper bag helps keep our raisins "fruit stand" fresh.

新型“保鲜”拉链式塑胶袋。使袋中葡萄干如“果”般新鲜。

A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.

用糠醇和糠醛缩聚备了新型呋喃树脂。

In this paper,the process of synthesizing new model weedicide oryzalin was studied.

本文对新型除草剂安磺灵合成工艺进行了研究。

Sales of new models have skided 60 percent.

新型产品路已经下降六成。

A new type fiber-annulation thickening on intracavitary cell wall,was discovered in medical material power.

在药材粉末中发现一种新型纤维—其腔内细胞壁环纹增厚。

Chinaand African countries will build apolitically supportive, economically win-win and cultural closely-related strategic partnership.

中国和非洲国家将发展政治上平等互信、经济上合作共赢、上交流互鉴新型战略伙伴关系。

They were arguing for a delay in introducing the new mower to the public.

他们主张推迟向公众推出这种新型割草机。

Neotame (NTM), a derivative of aspartame, is a new nonnutritive and high-potency sweetener.

纽甜作为一种新型功能食品甜味剂,在食品工业中有着广泛应用。

Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed.

氰氟虫腙是一种新型杀虫剂，主要用于治鳞翅目和部分鞘翅目害虫。

PVC decoration panel and folding door are new decorating and fliting building materials.

PVC装饰板、折合门是新型建筑装饰装修材料。

Two series of tolan-type liquid crystals containing terminal cyano group were synthesized.

设计并合成了一类新型末端氰基取代含氟二苯乙炔类液晶。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和丙酮反应,合成了新型高效氧化剂二甲二氧环烷。

Alkyl indicant is a new non-ionic surface active agent.

烷基糖苷是一类新型非离子表面活剂。

A raw rubber for millable polyether polyurethane elastomer was prepared.

研了一种新型聚醚型聚氨酯生胶。

The new model of car embodies many improvements.

这种新型汽车有许多改进之处。

This new style of air conditioner is noiseless.

这种新型空调没有噪音。

Cutting-rubbing mill is advanced new model special equipment for aciform wollastonite.

剪搓磨是一种先进、新型生产针状硅灰石粉专用设备。

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机新型传动机构-行星齿环传动。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了新型丙二腈类化合物。

FEC waterproof paint is a new type nontoxic,nonpolluting,water based waterproof paint.

FEC新型防水涂料是一种无毒、无污染新型水性防水涂料。

Our new "stay fresh" reclosable zipper bag helps keep our raisins "fruit stand" fresh.

新型“保鲜”拉链式塑胶。使葡萄干如“水果”般新鲜。

A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.

用糠醇和糠醛缩聚备了新型呋喃树脂。

In this paper,the process of synthesizing new model weedicide oryzalin was studied.

本文对新型除草剂安合成工艺进行了研究。

Sales of new models have skided 60 percent.

新型产品销路已经下降六成。

A new type fiber-annulation thickening on intracavitary cell wall,was discovered in medical material power.

在药材粉末发现一种新型纤维—其腔内细胞壁环纹增厚。

Chinaand African countries will build apolitically supportive, economically win-win and cultural closely-related strategic partnership.

国和非洲国家将发展政治上平等互信、经济上合作共赢、上交流互鉴新型战略伙伴关系。

They were arguing for a delay in introducing the new mower to the public.

他们主张推迟向公众推出这种新型割草机。

Neotame (NTM), a derivative of aspartame, is a new nonnutritive and high-potency sweetener.

纽甜作为一种新型功能性食品甜味剂,在食品工业有着广泛应用。

Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed.

氰氟虫腙是一种新型杀虫剂，主要用于防治鳞翅目和部分鞘翅目害虫。

PVC decoration panel and folding door are new decorating and fliting building materials.

PVC装饰板、折合门是新型建筑装饰装修材料。

Two series of tolan-type liquid crystals containing terminal cyano group were synthesized.

设计并合成了一类新型末端氰基取代含氟二苯乙炔类液晶。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和丙酮反应,合成了新型高效氧化剂二甲二氧环烷。

Alkyl indicant is a new non-ionic surface active agent.

烷基糖苷是一类新型非离子表面活性剂。

A raw rubber for millable polyether polyurethane elastomer was prepared.

研了一种新型聚醚型聚氨酯生胶。

The new model of car embodies many improvements.

这种新型汽车有许多改进之处。

This new style of air conditioner is noiseless.

种新空调没有噪音。

Cutting-rubbing mill is advanced new model special equipment for aciform wollastonite.

剪搓磨是一种先进、新生产针状硅灰石粉的专用设备。

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机的新传动机构-行星齿环传动。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了新丙二腈类化合物。

FEC waterproof paint is a new type nontoxic,nonpolluting,water based waterproof paint.

FEC新防水涂料是一种无毒、无污染的新水性防水涂料。

Our new "stay fresh" reclosable zipper bag helps keep our raisins "fruit stand" fresh.

新“保鲜”拉链式塑胶袋。使袋中的葡萄干如“水果”般新鲜。

A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.

用糠醇和糠醛缩聚备了新呋喃树脂。

In this paper,the process of synthesizing new model weedicide oryzalin was studied.

本文对新除草剂安磺灵的合成工艺进行了研究。

Sales of new models have skided 60 percent.

新产品的销路已经下降六成。

A new type fiber-annulation thickening on intracavitary cell wall,was discovered in medical material power.

在药材粉末中发现一种新纤维—其腔内细胞壁环纹增厚。

Chinaand African countries will build apolitically supportive, economically win-win and cultural closely-related strategic partnership.

中国和非洲国家将发展政治上平等互信、经济上合作共赢、上交流互鉴的新战略伙伴关系。

They were arguing for a delay in introducing the new mower to the public.

他们主张推迟向公众推出种新割草机。

Neotame (NTM), a derivative of aspartame, is a new nonnutritive and high-potency sweetener.

纽甜作为一种新性食品甜味剂,在食品工业中有着广泛的应用。

Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed.

氰氟虫腙是一种新的杀虫剂，主要用于防治鳞翅目和部分鞘翅目害虫。

PVC decoration panel and folding door are new decorating and fliting building materials.

PVC装饰板、折合门是新建筑装饰装修材料。

Two series of tolan-type liquid crystals containing terminal cyano group were synthesized.

设计并合成了一类新末端氰基取代含氟二苯乙炔类液晶。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和丙酮反应,合成了新高效的氧化剂二甲二氧环烷。

Alkyl indicant is a new non-ionic surface active agent.

烷基糖苷是一类新的非离子表面活性剂。

A raw rubber for millable polyether polyurethane elastomer was prepared.

研了一种新的聚醚聚氨酯生胶。

The new model of car embodies many improvements.

种新汽车有许多改进之处。

This new style of air conditioner is noiseless.

这种新型空调没有噪音。

Cutting-rubbing mill is advanced new model special equipment for aciform wollastonite.

剪搓磨是一种先进、新型生产针状硅灰石粉的专用设备。

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机的新型传动机构-行星齿环传动。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了新型丙二腈类化合物。

FEC waterproof paint is a new type nontoxic,nonpolluting,water based waterproof paint.

FEC新型防水涂料是一种无毒、无污染的新型水性防水涂料。

Our new "stay fresh" reclosable zipper bag helps keep our raisins "fruit stand" fresh.

新型“保鲜”拉链式塑胶袋。使袋中的葡萄干如“水果”般新鲜。

A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.

用糠醇和糠醛缩聚备了新型呋喃树脂。

In this paper,the process of synthesizing new model weedicide oryzalin was studied.

本文对新型除草安磺灵的合成工艺进行了研究。

Sales of new models have skided 60 percent.

新型产品的销路已经下降六成。

A new type fiber-annulation thickening on intracavitary cell wall,was discovered in medical material power.

在药材粉末中发现一种新型纤维—其腔内细胞壁环纹增厚。

Chinaand African countries will build apolitically supportive, economically win-win and cultural closely-related strategic partnership.

中国和非洲国家将发展政治上平等互信、经济上合作共赢、上交流互鉴的新型战略伙伴关系。

They were arguing for a delay in introducing the new mower to the public.

他们主张推迟向公众推出这种新型割草机。

Neotame (NTM), a derivative of aspartame, is a new nonnutritive and high-potency sweetener.

纽作为一种新型功能性食品,在食品工业中有着广泛的应用。

Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed.

氰氟虫腙是一种新型的杀虫，主要用于防治鳞翅目和部分鞘翅目害虫。

PVC decoration panel and folding door are new decorating and fliting building materials.

PVC装饰板、折合门是新型建筑装饰装修材料。

Two series of tolan-type liquid crystals containing terminal cyano group were synthesized.

设计并合成了一类新型末端氰基取代含氟二苯乙炔类液晶。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和丙酮反应,合成了新型高效的氧化二甲二氧环烷。

Alkyl indicant is a new non-ionic surface active agent.

烷基糖苷是一类新型的非离子表面活性。

A raw rubber for millable polyether polyurethane elastomer was prepared.

研了一种新型的聚醚型聚氨酯生胶。

The new model of car embodies many improvements.

这种新型汽车有许多改进之处。

This new style of air conditioner is noiseless.

这种新型空调没有噪音。

Cutting-rubbing mill is advanced new model special equipment for aciform wollastonite.

剪搓磨是一种先进、新型生产针状硅灰石粉的专用设备。

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机的新型传机构-行星齿环传。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

反应合成了新型丙二腈类化合物。

FEC waterproof paint is a new type nontoxic,nonpolluting,water based waterproof paint.

FEC新型防水涂料是一种无毒、无污染的新型水性防水涂料。

Our new "stay fresh" reclosable zipper bag helps keep our raisins "fruit stand" fresh.

新型“保鲜”拉链式塑胶袋。使袋中的葡萄干如“水果”般新鲜。

A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.

用糠醇糠醛缩聚备了新型呋喃树脂。

In this paper,the process of synthesizing new model weedicide oryzalin was studied.

本文对新型除草剂安磺灵的合成工艺进行了研究。

Sales of new models have skided 60 percent.

新型产品的销路已经下降六成。

A new type fiber-annulation thickening on intracavitary cell wall,was discovered in medical material power.

在药材粉末中发现一种新型纤维—其腔内细胞壁环纹增厚。

Chinaand African countries will build apolitically supportive, economically win-win and cultural closely-related strategic partnership.

中国国家将发展政治上平等互信、经济上合作共赢、上交流互鉴的新型战略伙伴关系。

They were arguing for a delay in introducing the new mower to the public.

他们主张推迟向公众推出这种新型割草机。

Neotame (NTM), a derivative of aspartame, is a new nonnutritive and high-potency sweetener.

纽甜作为一种新型功能性食品甜味剂,在食品工业中有着广泛的应用。

Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed.

氰氟虫腙是一种新型的杀虫剂，主要用于防治鳞翅目部分鞘翅目害虫。

PVC decoration panel and folding door are new decorating and fliting building materials.

PVC装饰板、折合门是新型建筑装饰装修材料。

Two series of tolan-type liquid crystals containing terminal cyano group were synthesized.

设计并合成了一类新型末端氰基取代含氟二苯乙炔类液晶。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸丙酮反应,合成了新型高效的氧化剂二甲二氧环烷。

Alkyl indicant is a new non-ionic surface active agent.

烷基糖苷是一类新型的离子表面活性剂。

A raw rubber for millable polyether polyurethane elastomer was prepared.

研了一种新型的聚醚型聚氨酯生胶。

The new model of car embodies many improvements.

这种新型汽车有许多改进之处。

This new style of air conditioner is noiseless.

这种新没有噪音。

Cutting-rubbing mill is advanced new model special equipment for aciform wollastonite.

剪搓磨是种先进、新生产针状硅灰石粉的专用设备。

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了种适用于无游梁抽油机的新传动机构-行星齿环传动。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了新丙二腈类化合物。

FEC waterproof paint is a new type nontoxic,nonpolluting,water based waterproof paint.

FEC新防水涂料是种无毒、无污染的新水性防水涂料。

Our new "stay fresh" reclosable zipper bag helps keep our raisins "fruit stand" fresh.

新“保鲜”拉链式塑胶袋。使袋中的葡萄干如“水果”般新鲜。

A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.

用糠醇和糠醛缩聚备了新呋喃树脂。

In this paper,the process of synthesizing new model weedicide oryzalin was studied.

本文对新除草剂安磺灵的合成工艺进行了研究。

Sales of new models have skided 60 percent.

新产品的销路已经下降六成。

A new type fiber-annulation thickening on intracavitary cell wall,was discovered in medical material power.

在药材粉末中发现种新纤维—其腔内细胞壁环纹增厚。

Chinaand African countries will build apolitically supportive, economically win-win and cultural closely-related strategic partnership.

中国和非洲国家将发展政治上平等互信、经济上合共赢、上交流互鉴的新战略伙伴关系。

They were arguing for a delay in introducing the new mower to the public.

他们主张推迟向公众推出这种新割草机。

Neotame (NTM), a derivative of aspartame, is a new nonnutritive and high-potency sweetener.

纽甜种新功能性食品甜味剂,在食品工业中有着广泛的应用。

Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed.

氰氟虫腙是种新的杀虫剂，主要用于防治鳞翅目和部分鞘翅目害虫。

PVC decoration panel and folding door are new decorating and fliting building materials.

PVC装饰板、折合门是新建筑装饰装修材料。

Two series of tolan-type liquid crystals containing terminal cyano group were synthesized.

设计并合成了类新末端氰基取代含氟二苯乙炔类液晶。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过硫酸和丙酮反应,合成了新高效的氧化剂二甲二氧环烷。

Alkyl indicant is a new non-ionic surface active agent.

烷基糖苷是类新的非离子表面活性剂。

A raw rubber for millable polyether polyurethane elastomer was prepared.

研了种新的聚醚聚氨酯生胶。

The new model of car embodies many improvements.

这种新汽车有许多改进之处。

This new style of air conditioner is noiseless.

这种空调没有噪音。

Cutting-rubbing mill is advanced new model special equipment for aciform wollastonite.

剪搓磨是一种先进、生产针状硅灰石粉的专用设备。

A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机的传动机构-行星齿传动。

Three novel malononitrile derivatives have been synthesized by the solid state reaction at room temperature.

固相反应合成了二腈类化合物。

FEC waterproof paint is a new type nontoxic,nonpolluting,water based waterproof paint.

FEC防水涂料是一种无毒、无污染的水性防水涂料。

Our new "stay fresh" reclosable zipper bag helps keep our raisins "fruit stand" fresh.

“保鲜”拉链式塑胶袋。使袋中的葡萄干如“水果”般鲜。

A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.

用糠醇和糠醛缩聚备了呋喃树脂。

In this paper,the process of synthesizing new model weedicide oryzalin was studied.

本文对除草剂安磺灵的合成工艺进行了研究。

Sales of new models have skided 60 percent.

产品的销路已经下降六成。

A new type fiber-annulation thickening on intracavitary cell wall,was discovered in medical material power.

在药材粉末中发现一种纤维—其腔内细纹增厚。

Chinaand African countries will build apolitically supportive, economically win-win and cultural closely-related strategic partnership.

中国和非洲国家将发展政治上平等互信、经济上合作共赢、上交流互鉴的战略伙伴关系。

They were arguing for a delay in introducing the new mower to the public.

他们主张推迟向公众推出这种割草机。

Neotame (NTM), a derivative of aspartame, is a new nonnutritive and high-potency sweetener.

纽甜作为一种功能性食品甜味剂,在食品工业中有着广泛的应用。

Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed.

氰氟虫腙是一种的杀虫剂，主要用于防治鳞翅目和部分鞘翅目害虫。

PVC decoration panel and folding door are new decorating and fliting building materials.

PVC装饰板、折合门是建筑装饰装修材料。

Two series of tolan-type liquid crystals containing terminal cyano group were synthesized.

设计并合成了一类末端氰基取代含氟二苯乙炔类液晶。

Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone.

通过过一硫酸和酮反应,合成了高效的氧化剂二甲二氧烷。

Alkyl indicant is a new non-ionic surface active agent.

烷基糖苷是一类的非离子表面活性剂。

A raw rubber for millable polyether polyurethane elastomer was prepared.

研了一种的聚醚聚氨酯生胶。

The new model of car embodies many improvements.

这种汽车有许多改进之处。