烯烃

[xī tīng]

Chinese-English

Web Definition

n.
1.
alkene

Sample Sentence

Definition:
AllAll,alkenealkene,olefinolefin,olefinsolefins,alkenesalkenes
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
And similar methods have been used for the estimation of trans-olefines in lubricating oils and in gasoline.
类似的方法也用于估算润滑油和汽油中反式烯烃的含量。
lèi sì de fāng fǎ yě yòng yú gū suàn rùn huá yóu hé qì yóu zhōng fǎn shì xī tīng de hán liàng 。
2.
In an embodiment, a method of making an alcohol comprises introducing an olefin into a water stream to form a gas-liquid stream.
在一实施方案中，生产醇的方法包括将烯烃引入到水物流中以形成气体-液体物流。
zài yī shí shī fāng àn zhōng , shēng chǎn chún de fāng fǎ bāo kuò jiāng xī tīng yǐn rù dào shuǐ wù liú zhōng yǐ xíng chéng qì tǐ - yè tǐ wù liú 。
ip.com
3.
In most cases, polyethylene was the main product and higher carbon number olefins usually accounted for the majority of the oligomers.
多数情况下，聚乙烯为催化反应的主产物，齐聚物中也是以高碳数烯烃为主。
duō shù qíng kuàng xià , jù yǐ xī wèi cuī huà fǎn yìng de zhǔ chǎn wù , qí jù wù zhōng yě shì yǐ gāo tàn shù xī tīng wéi zhǔ 。
www.say666.com
4.
In November 2002, the name was changed to Sasol (China) Chemical Co. Ltd. after the company has become a fully owned Sasol subsidiary.
2002年11月公司成为沙索烯烃和表面活性剂的全资子公司后更名为沙索（中国）化学有限公司。
èr líng líng èr nián shí yī yuè gōng sī chéng wéi shā suǒ xī tīng hé biǎo miàn huó xìng jì de quán zī zǐ gōng sī hòu gēng míng wéi shā suǒ ( zhōng guó ) huà xué yǒu xiàn gōng sī 。
www.job700.com
5.
PVC is one important polymer with its world productive output only less than polyolefin.
聚氯乙烯（PVC）是产量仅次于聚烯烃的塑料品种。
jù lǜ yǐ xī ( PVC ) shì chǎn liàng jǐn cì yú jù xī tīng de sù liào pǐn zhǒng 。
www.chemyq.com
6.
The method for producing a polymer comprises contacting at least one olefin with the provided catalyst composition.
生产聚合物的方法包括使至少一种烯烃与所提供的催化剂组合物接触。
shēng chǎn jù hé wù de fāng fǎ bāo kuò shǐ zhì shǎo yī zhǒng xī tīng yǔ suǒ tí gōng de cuī huà jì zǔ hé wù jiē chù 。
ip.com
7.
wherein, the regenerator is a riser, and the method of preparation can be used for the industrial production of low carbon olefin.
其中再生器为提升管的技术方案，较好地解决了该问题，可用于低碳烯烃的工业生产中。
qí zhōng zài shēng qì wèi tí shēng guǎn de jì shù fāng àn , jiào hǎo de jiě jué le gāi wèn tí , kě yòng yú dī tàn xī tīng de gōng yè shēng chǎn zhōng 。
ip.com
8.
After experimenting with the proportions, Rosen hit upon a Lean Material that consists of up to 70 percent chalk and 30 percent polyolefins.
在对构成比例进行反复试验后，罗森发现了由70%的白垩和30%的聚烯烃构成的“洁净材料”。
zài duì gòu chéng bǐ lì jìn xíng fǎn fù shì yàn hòu , luó sēn fā xiàn le yóu bǎi fēn zhī qī shí de bái è hé bǎi fēn zhī sān shí de jù xī tīng gòu chéng de " jié jìng cái liào " 。
www.jukuu.com
9.
After the separation step, the reserved first layer can be added to new cyclo olefin to be subjected to another hydroformylation reaction.
分离步骤后，保留的第一层可加入新的环烯烃进行另一次的氢甲酰化反应。
fēn lí bù zhòu hòu , bǎo liú de dì yī céng kě jiā rù xīn de huán xī tīng jìn xíng lìng yī cì de qīng jiǎ xiān huà fǎn yìng 。
ip.com
10.
Excellent adhesion can be attained on a wide range of substrates including treated polyolefin, cellophane and polyester films.
于广泛范围的底材，包括处理过的聚烯烃，玻璃纸和聚酯薄膜。
yú guǎng fàn fàn wéi de dǐ cái , bāo kuò chǔ lǐ guò de jù xī tīng , bō li zhǐ hé jù zhǐ báo mó 。
www.wcoat.com