英语释义

1. a liquid tricyclic hydrocarbon C10H12 formed from cyclopentadiene on standing and yielding cyclopentadiene on boiling

片语

dicyclopentadiene monomaleate双环戊二烯马来酸单酯

Dicyclopentadiene diepoxideCAS二氧化二聚环戊二烯

dicyclopentadiene bisphenol中英

TETRAHYDRIC DICYCLOPENTADIENE桥式四氢环戊二烯

Dicyclopentadiene diepoxide二氧化二聚环戊二烯

Dicyclopentadiene Solution二聚环戊二烯

dicyclopentadiene dioxide二氧化二聚环戊二烯

dicyclopentadiene maleate双环戊二烯顺丁烯二酸单酯

dicyclopentadiene tetraphosphonate二环戊二烯四磷酸盐或酯

英汉例句

• the technological factors, engineering and safety problems for producing dicyclopentadiene diepoxide were investigated.

  对二氧化双环戊二烯合成的条件、工程及安全问题进行了研究。

• in this experiment, hydroxy-dihydro dicyclopentadiene was obtained by hydrating dicyclopentadiene and p-toluenesulfonic acid as catalyst.

  本文主要考察了以对甲苯磺酸为催化剂，双环戊二烯经过水合制得羟基二氢双环戊二烯。

• in this paper, the initial kinetics of the polymerization from dicyclopentadiene (dcpd) to polydicyclopentadiene(pdcpd) has been studied .

  对双环戊二烯聚合生成聚双环戊二烯的前期动力学进行了研究。

• the invention discloses a halogen-free flame-retardant dicyclopentadiene material and a preparation method thereof.

  本发明公开了一种无卤阻燃聚双环戊二烯材料及其制备方法。

• an unsaturated polyester resin was synthesized from dicyclopentadiene maleic acid and ethylene glycol. this resin can be moulded by casting and also can be hardened in air.

  用二环戊二烯，顺丁烯二酸和乙二醇合成不饱和聚酯，这种不饱和聚酯既可浇铸，也可以在空气中固化。

• some methods of modifying unsaturated polyester (up) resin by dicyclopentadiene (dcpd) were presented in this paper.

  阐述了用双环戊二烯对不饱和聚酯进行改性的几种途径。

• dicyclopentadiene dioxide was hardly cured by amines or acid anhydrides alone, but can be well cured by acid anhydrides mixed with alcohols.

  二氧化双环戊二烯难于被胺或单独的酸酐所固化，但能很好的被酸酐与醇所固化。

• recent five-year development of polymer materials made from dicyclopentadiene is reviewed in the article.

  本文综述了近五年双环戊二烯聚合材料进展。

• a new direct hydration catalyst for preparing alcohols from dicyclopentadiene was studied.

  提出了一种烯烃水合制醇的新方法。

• dicyclopentadiene in pyrolysis c5 were pirst purified, other components were obtained through hydrofining process as cracking raw material to produce ethylene in order to in crease source of ethylene.

  通过对裂解c5中双环戊二烯的提纯，其余组分加氢精制作为生产乙烯裂解原料。增加了乙烯裂解原料的来源。

• in this paper, ethylene glycol mono dicyclopentenyl ether is synthesised by addition reaction of dicyclopentadiene and ethylene glycol, and the mechanism of this reaction is explained.

  用二环戊二烯和乙二醇进行加成反应合成乙二醇单二环戊烯基醚，并说明了此反应的原理。

• the preparation of cyclopentadiene from dicyclopentadiene by liquid phase cracking method with the device of continuous reaction-rectification was studied .

  本文研究了采用连续反应-精馏装置 ，由双环戊二烯进行液相热分解制备环戊二烯的工艺方法。

• the various influencing factors and main synthesis processes of dicyclopentadiene modified unsaturated polyester resin are investigated.

  探讨了双环戊二烯改性不饱和聚酯树脂的各种影响因素及其合成的主要工艺条件。

• the material relies on two substances:liquid dicyclopentadiene, a common ingredient of plastics, and a catalyst(the researchers'proprietary secret)that causes dicyclopentadiene to harden.

  前者是塑料的普通成分，后者则是研究者的专利秘密，可使二环戊二烯变硬。