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戊二烯

网络pentadiene; isoprene; Cyclized polyisoprene

戊二烯

网络释义

戊二烯

pentadiene

最新更新 ... 2-甲基-3-丁烯-2-醇 2-METHYLBUT-3-EN-2-OL 1,3-戊二烯 1,3-PENTADIENE 2-丁炔-1,4-二醇 2-BUTYNE-1,4-DIO…

isoprene

24. 下列何种结构具有異戊二烯 ( isoprene ) 单位？{β25. 下列何者为前列腺素 ( prostaglandin ) 之前驱物？{花生四烯酸 ( arachid…

Cyclized polyisoprene

什么意思... ... cyclized fibre 环化纤维 Cyclized polyisoprene 戊二烯 Patrially cyclized trimer 三聚物部分环化的反应 ...

isoprenoid

泛菎即辅酶Q (或简称Q) 是一种脂溶性苯菎，并有一条长類異戊二烯 (isoprenoid) 侧链 (图 19-2)。類似者有植物的质体菎 (pla…

Pentylene

Kiehl's 小黄瓜水 -... ... Cucumis Sativus/Cucumber Fruit Extract, 小黄瓜水萃取物 Pentylene 戊二烯 Glycol 乙二醇 ...

CH

有机化学考试物,命名下列化合物... ... 甲基-2-丁烯醛 N CH3 CH3:N,N- 甲基-1,4-戊二烯 (CH3) 二甲基-3-溴-3-己烯 Br CH3 3. CO…

P-DCPD

反应成型的材料一般有：聚氨酯(PU)，环氧树脂(epoxy Resin)以及二聚婉戊二烯（P-DCPD）等。克劳斯玛菲公司作为反应技 …

例句：

The modified organism ferments sugars in the biomass to produce isoprene , in such a way that it bubbles out as a gas.

这些改良的有机体将糖份在生物物质里发酵而生成气泡形式的异戊二烯。

This makes it easier to collect and purify compared with separating it out from a liquid .

这种收集和纯化产物的方式比起从液体中分离异戊二烯要更容易。

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。

One of these petroleum by-products is isoprene .

这些石油副产品之一便是异戊二烯。

Technically, it is not ordinary diesel , either: in chemist-speak, it is an isoprenoid rather than a mixture of alkanesand aromatics .

从技术上讲，它并不是普通的柴油，从化学家的角度来讲，它是一种类异戊二烯而不是烷烃和芳香烃的混合物。

Under the guidance of its founder Jay Keasling, it has been working on a type of isoprenoid (a class of chemicals that include rubber ).

该公司在其创始人杰伊•科斯林（JayKeasling ）领导下致力于类异戊二烯（存在于橡胶中的一种化学物质）的研究。

Objective To investigate the distinction between schizophrenia and controls about exhaled levels of isoprene .

目的比较精神分裂症与对照组呼出气体中异戊二烯浓度的差异。

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。

The method for preventing the formation of peroxides from cyclopentadiene is to seal it With nitrogen .

防止环戊二烯生成过氧化物的方法，可充以氮气长期贮存。

Isoprene needs to be extremely pure to make synthetic rubber .

而异戊二烯必须极其纯净才能生产出合成橡胶。

The synthesis method is mainly used in the synthesis of hanging type tetrahydro dicyclopentadiene .

本发明主要用于合成挂式四氢双环戊二烯。

Isoprene is a monomer, which is a substance whose molecules can be linked together chemically to form a polymer .

异戊二烯是一种单基物质，它的分子们通过共价键连接生成其他聚合物。

To trifluoroacetic acid as a catalyst , in solvent-free under the condition of the THC for three cyclopentadiene isomerization .

以三氟甲磺酸为催化剂，在无溶剂的条件下对四氢三环戊二烯进行异构化反应。

The application of liquid isoprene rubber (LIR) partly replacing NR by equal weight in bead filler of PC tire was investigated .

研究液体聚异戊二烯橡胶（LIR ）等量部分替代 NR 在轿车轮胎三角胶中的应用效果。

Isoprene can also be artificially polymerized to make synthetic rubber .

异戊二烯也可以通过人工聚合来制造合成橡胶。

戊二烯

戊二烯