isoprene

noun

1. 异戊二烯（用于制造合成橡胶）
   a liquid hydrocarbon obtained from petroleum that is used to make artificial rubber. Isoprene is also found in natural rubber.

1. The pyrolysis mechanism of nature rubber, isoprene rubber and butadiene rubber was analysis by pyrolysis production.
   并通过对裂解产物的分析研究了天然橡胶、异戊二烯橡胶和顺丁二烯橡胶的裂解机理。
2. Polymerization of isoprene initiated with tetra-n-butyl titanate, supported titanium catalyst and triethylaluminium ⅰ. Effect of polymerization conditions
   用钛酸丁酯复合钛催化体系引发异戊二烯聚合Ⅰ.聚合条件的影响
3. Theoretical studies on the mechanisms of the reaction of isoprene with OH
   异戊二烯和OH反应机理的理论研究
4. Isoprene could be deeply hydrogenated to isopentane on nickel catalyst.
   异戊二烯在镍基催化剂作用下可深度加氢为异戊烷。
5. Development proposals of isoprene rubber in China were put forward.
   结合我国的实际情况，提出了发展我国异戊橡胶的几点看法。
6. And one of the molecules I study is called isoprene, which is here.
   我研究的分子之一，叫做异戊二烯，就是这个。
7. Polymerization Kinetics Behavior of Butadiene/ Isoprene/ Styrene with Tin-Containing Organolithium as Initiator
   SnLi引发苯乙烯/异戊二烯/丁二烯聚合动力学
8. In addition to monoterpenes, compounds derived from two isoprene units, essential oils contain less volatile compounds derived from three and four isoprene units.
   除了含有由两个异戊二烯单元组成的单萜烯类以外，精油还含有较少挥发性的，由三个或四个异戊二烯单元组成的化合物。
9. Synthesis of Styrene/ Isoprene Copolymers by Reactive Extrusion with Twice Adding Technics
   反应挤出两次分段加料法合成苯乙烯/异戊二烯共聚物
10. Lewis says that isoprene and terpene were responsible for30 percent of the ozone in the air during the hottest part of the summer.
    他还指出，在夏天最热的时候，空气中的臭氧有30%是由异戊二烯和萜烯生成的。
11. Isoprenoid ( terpene): Class of organic compounds made up of two or more structural units derived from isoprene.
    类异戊间二烯化合物（亦称烯）：由两个或多个异戊间二烯单元组成的一类有机化合物。
12. Trees produce natural chemicals, called isoprene and terpene, that are thought to protect their leaves from too much heat and sunlight.
    树木分泌的天然化学物质异戊二烯和萜烯被认为可保护树叶免受过多热量和阳光的伤害。
13. Dr Alastair Lewis and his team at Britain's York University noticed how the production of isoprene, and thus ozone, suddenly went up at high temperatures.
    英国约克大学的阿拉斯泰尔·刘易斯博士及其研究小组注意到异戊二烯的分泌量及随后形成的臭氧量在高温条件下陡然上升的过程。
14. Study of Isobutene and Formaldehyde Condensation in One Step Synthesis of Isoprene on Silica Supported Copper Catalysts
    二氧化硅担载铜系催化剂上异丁烯与甲醛缩合一步生成异戊二烯的研究
15. Evaluation of the inhibiting polymerization of isoprene using tert-butyl catechol inhibitor
    对叔丁基邻苯二酚对异戊二烯阻聚效果的评价
16. The Effect of Diglycol Dimethyl Ether on the Structure of Styrene/ Isoprene Copolymers Polymerized by Reactive Extrusion
    二乙二醇二甲醚对反应挤出苯乙烯/异戊二烯共聚物微观结构的影响
17. Contribution of Isoprene Emitted from Vegetable to Atmospheric Formaldehyde in the Ambient Air of Beijing City
    北京市植物排放的异戊二烯对大气中甲醛的贡献
18. Polymerization of isoprene with tetrabutyl titanate and supported titanium catalyst system
    钛酸丁酯/负载钛体系催化异戊二烯聚合
19. Polymerization of Styrene and Isoprene with Rare Earth Schiff Base Complexes; Synthesis and characterization of hydroxyl-terminated polyisoprene and its copolymer
    稀土席夫碱配合物催化苯乙烯、异戊二烯聚合端羟基聚异戊二烯及其共聚物的合成与表征
20. Typical summertime isoprene emission from vegetation in the Pearl River Delta region, China
    典型夏季珠江三角洲地区植被的异戊二烯排放
21. The mechanism of anionic polymerization of isoprene with cyclohexane and dioxane as solvent was studied and improved by experiment.
    推导了异戊二烯在环已烷-二氧六环混合溶剂中的负离子聚合机理，并通过实验进行了验证。
22. Emulsion copolymerization of chloroprene and isoprene initiated by potassium persulphate has been investigated.
    研究了以过硫酸钾为引发剂引发的氯丁二烯与异戊二烯的乳液共聚合，选择了乳化剂及调节剂，确定了共聚合的配方及条件。
23. The emission of isoprene was very obviously influenced by different weather conditions.
    不同的天气状况对异戊二烯的排放有非常明显的影响。
24. An association model of isoprene polymerization initiated by dilithium initiator was discussed.
    讨论了双锂引发剂－异戊二烯聚合体系的缔合模型，提出了分子内缔合是双锂引发剂聚合体系的重要特点。
25. A minute study on isoprene and its affecting factors is made.
    对异戊二烯及其影响因子进行了详细研究。
26. The optimum operating condition and reaction medium of isoprene trimerization were established.
    实验确定出了异戊二烯催化三聚的适宜操作条件和反应介质。
27. With the light-temperature model put forward by Guenther, isoprene emission from Chinese forest ecosystem was estimated.
    本文应用Guenther的光温影响模型，对1993年中国森林生态系统的异戊二烯排放量进行了估算。