alkene

US ['ælki:n]
UK ['ælki:n]
  • n.烯烃
  • Web链烯烃；烯类；烯属烃
Plural Form：alkenes  

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Web Definition

alkene
n.
1.
烯；烯烃any of a series of gases that contain hydrogen and carbon and that have a double bond(= force of attraction) between two of the carbon atoms

Sample Sentence

Definition:
AllAll,烯烃烯烃,链烯烃链烯烃,烯类烯类,烯属烃烯属烃
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
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。
lì yòng cán de pái xiè wù zuò zhì bèi yè huáng xī chún de zhǔ yào yuán liào , yán jiū le lì yòng yè huáng xī chún zhì bèi jì shù 。
www.showxiu.com
2.
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。
běn fā míng hái tí gōng le shàng shù shuāng hé gǔ pèi hé wù zuò wéi cuī huà jì zài xī tīng huó xìng zì yóu jī jù hé fǎn yìng zhōng de yìng yòng 。
ip.com
3.
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。
yī zhǒng wú sè yì rán de qì tài xī tīng , cóng shí yóu hé tiān rán qì zhōng tí qǔ , yòng yú zhì zào qí tā xǔ duō huà xué pǐn 。
www.jukuu.com
4.
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。
dì yī gè chéng yuán de xì liè chǎn pǐn shì yī zhǒng wú sè qì tǐ zhōng yǐ tè zhēng qiě qì wèi 。
wenwen.soso.com
5.
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。
zhuó zhòng tàn tǎo le tiān rán qì zhì hé chéng qì 、 jiǎ chún 、 èr jiǎ mí 、 xī tīng yǐ jí hé chéng yóu de shēng chǎn gōng yì 。
lib.cqvip.com
6.
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。
gāo xī tīng LPG tōng guò jīng zhì jiā gōng , hé lǐ kòng zhì qí chéng fèn , néng gòu mǎn zú qì chē shǐ yòng yāo qiú 。
www.ceps.com.tw
7.
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。
mǒu tàn qīng huà hé wù yǐ zhī kě néng shì xī tīng huò shì wán tīng 。
tr.bab.la
8.
It also showed that and the 6-hydroxyl group could be reacted with acyl halide, haloid ether and halo alkene, but not with halo alkane.
多元醇缩醛衍生物6-羟基除与酰氯反应外，也能和卤代酸酯、溴代烯反应，但不与卤代烷反应；
duō yuán chún suō quán yǎn shēng wù liù - qiǎng jī chú yǔ xiān lǜ fǎn yìng wài , yě néng hé lǔ dài suān zhǐ 、 xiù dài xī fǎn yìng , dàn bù yǔ lǔ dài wán fǎn yìng ;
www.fabiao.net
9.
The results indicate methyl chloride could form alkane and alkene during temperature 298K-798K and easily become gasoline.
计算结果表明：在298K~798K温度范围内一氯甲烷裂解成烷烃和烯烃属于热力学上可自发进行的反应，并且很容易生成汽油。
zhèng cháng qíng kuàng xià yīng gāi shì dàn níng méng shuǐ yán sè 。
www.ceps.com.tw
10.
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。
fáng huá piàn de cái liào wèi hé chéng xiàng jiāo rú dīng jī rén zào xiàng jiāo huò dīng jī běn xī rén zào xiàng jiāo 。
ip.com