全部

1·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。

2·The third is unsaturated alkene.

第三为不饱和烯烃；

3·The hydrocarbon must be an alkene.

这个碳氢化合物必定是烯烃。

4·The Alkene Double Bond: a Focus of Reactivity.

烯烃的双键：重点是反应活性。

5·A hydrocarbon was known to be either an alkene or alkane.

某碳氢化合物已知可能是烯烃或是烷烃。

6·The Hofmann rule----yield mainly the least substituted alkene.

霍夫曼规则-----主要消除产物是取代基较少的烯烃。

7·An unsaturated hydrocarbon belonging to the alkene homologous series.

不饱和碳氢化合物，属于烯烃同系物。

8·The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.

亲核试剂包括烯烃、炔烃、醇、酸、胺、水等。

9·The organic peroxide is a sort of important initiator in alkene polymerization industry.

有机过氧化物是烯烃聚合工业中重要的引发剂。

10·Tungstogermanic acid as a catalyst for dehydration of alcohol to form ether or alkene is reported.

报道了钨锗酸对醇脱水成醚或成烯的催化反应。

烯烃

1·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。

2·The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.

亲核试剂包括烯烃、炔烃、醇、酸、胺、水等。

3·Method the glutinous ozone oxide was produced rapidly by inserting the ozone-bearing oxygen current in the nonaqueous solution of liquid alkene.

方法将含有臭氧的氧气流，通过液态烯烃的非水溶液中，迅速生成粘糊状的臭氧化物。

4·Linear alkylbenzenes are important raw materials for the synthesis of washing agent and it is synthesized from the alkylation of benzene with long-chain alkene in the presence of an acid catalyst.

长链烷基苯是合成洗涤剂的重要原料，是由苯与长链烯烃在酸性催化剂作用下烷基化反应生成的。

5·The hydrocarbon must be an alkene.

这个碳氢化合物必定是烯烃。

烯

1·Tungstogermanic acid as a catalyst for dehydration of alcohol to form ether or alkene is reported.

报道了钨锗酸对醇脱水成醚或成烯的催化反应。

2·The material of the antiskid sheets is synthetic rubber, such as artificial rubber or butyl benzene alkene artificial rubber.

防滑片的材料为合成橡胶如丁基人造橡胶或丁基苯烯人造橡胶。