烯

The speed of electrophilic addition reaction of Alkene is well-connected to the nature of substituting group on C=C.

对于烯烃的亲电加成反应速度，与C=C上直接连接的取代基的性质有关。

Long-chain alkene is adsorbed on the surface of catalysts much more strongly than benzene is adsorbed.

长链烯烃在催化剂上的吸附比苯要强得多。

The analysis results showed that the rapid and accurate determination of alkene content in jet fuels can be achieved by using near infrared spectrum analysis.

分析结果表明，近红外光谱分析可实现对喷气燃料烯烃含量的快速准确测定。

In addition, preliminary results demonstrating that the halogenation of alkene and benzylic sp3 C-H bonds can also be achieved using this method.

此外，初步结果表明，苄卤化烯烃类sp3C-H键也可以用这种方法取得。

The preparation of potassium malonyloxyborohydride in situ and its seletive hydroborating alkene are described.

介绍了丙二酰氧基硼氢化钾的制备及其原位与烯烃的选择性硼氢化。

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。

In this paper, poplar wood injected with unsaturated alkene monomers was used as testing materials to prepare WPC.

以速生杨木为试材，并通过向试材中注入不饱和烯烃类单体；用正交试验的方法，分析了真空度、真空时间、浸注压力和加压时间4因素对木材留存率的影响来初步判断实现速生杨木的木塑复合材的有效工艺。

The second part is the folding of apo cyt c induced by the alternating copolymers of maleic acid and alkene.

论文工作的第二部分研究了马来酸—烯烃交替共聚物对脱辅基细胞色素c结构转换的影响。

Supercritical conditions can enhance the conversion of isooctane but lower the alkene selectivity simultaneously.

超临界条件与常压相比能提高异辛烷的转化率，但同时使烯烃选择性降低。

Alkene can turn bromine from brown to colorless.

烯烃可把溴由棕色变成无色。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新