alkene信息详情
n.[有化]烯烃；链烯烃
calked boots for sale───有口子的靴子出售
stop talk───别说了
about talk───关于谈话
alkoran alkarim mp3───alkoran alkarim mp3
cardo packtalk───卡多帕克塔克
an walk───散步
talk over their heads───在他们头上说
sidewalk collapse───人行道坍塌
talk to him───跟他谈谈
chalky synonym───白垩同义词
Alkene Double Bond: a Focus of Reactivity.───烯烃的双键：重点是反应活性。
The hydrocarbon must be an alkene.───这个碳氢化合物必定是烯烃。
Diastereoselective transfer of the diazene hydrogen to one face of the prochiral alkene was studied.───研究了重氮烯氢向前手性烯烃单侧的非对映选择性转移。
Utilize silkworm to drain rainwater the discarded object to do worthwhile the main raw material to prepare Ye Huang-alkene alcohol .───利用蚕的排泄物作制备叶黄烯醇的主要原料，研究了利用叶黄烯醇制备技术。
The invention also provides the use of the dinuclear cobalt complex as a catalyst in polymerization reaction of alkene active free radicals.───本发明还提供了上述双核钴配合物作为催化剂在烯烃活性自由基聚合反应中的应用。
gaseous alkene; obtained from petroleum and natural gas and used in manufacturing many other chemicals.───一种无色易燃的气态烯烃，从石油和天然气中提取，用于制造其他许多化学品。
The first member of the alkene series is a colorless gas with a characteristic sweetish odor.───第一个成员的系列产品是一种无色气体中以特征且气味。
The technologies of producing synthetic gas, methanol, dimethyl ether, alkene and synthetic oil from natural gas are discussed emphatically.───着重探讨了天然气制合成气、甲醇、二甲醚、烯烃以及合成油的生产工艺。
Properly controling its constituent by refinement, even the LPG with higher alkene content can still meet the requirements for vehicles.───高烯烃LPG通过精制加工，合理控制其成分，能够满足汽车使用要求。
The hydrocarbon must be an alkene.
A hydrocarbon was known to be either an alkene or alkane.
Synthesis of soluble fluorinated alkene with hydroxyl and preparation of fluorinated polyurethane coatings were described.
The betaine will collapse to the alkene only when these two functions are eclipsed.
The computation indicated that the stable silicyl alkene is produced by the addition reaction of silicon alkyne and hydro-gen.
Pyrolysis gasoline contents high alkene[sentencedict.com], so it can not be sold as commercial gasoline.
The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.
In order to make the content of alkene in FCC gasoline meet the requirements of the national new standard, the alkene in FCC gasoline must be transferred into isobutene and aromatic hydrocarbon.
This paper reviewed the researches of alkene on physiological efficacy, construction and its formation mechanism.