烷烃

[wán tīng]

Chinese-English

Web Definition

Sample Sentence

Definition:
AllAll,alkanealkane,paraffinparaffin,alkanesalkanes,HFAHFA,ParaffinsParaffins
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Previous experiments and simulations, however, indicated that the free energy of hydration did not match this predicted linear trend.
然而，过去的研究和模拟表明，烷烃的水化自由能并不符合预计的线性变化趋势。
rán ér , guò qù de yán jiū hé mó nǐ biǎo míng , wán tīng de shuǐ huà zì yóu néng bìng bù fú hé yù jì de xiàn xìng biàn huà qū shì 。
article.yeeyan.org
2.
The result showed that among the lipid substances we extracted, most compositions which had stronger antimicrobial activities are alkanes.
结果表明，抗菌活性较强的物质中大多是烷烃类物质。
jié guǒ biǎo míng , kàng jūn huó xìng jiào qiáng de wù zhì zhōng dà duō shì wán tīng lèi wù zhì 。
www.boshuo.net
3.
The HFA inhalers also have encountered resistance because some asthmatics insist that they do not work as well as the CFC variety.
但氢氟烷烃式吸入器也同样遭遇阻力，因为有些气喘患者坚信它的效果不如氟氯碳化物式产品。
dàn qīng fú wán tīng shì xī rù qì yě tóng yàng zāo yù zǔ lì , yīn wèi yǒu xiē qì chuǎn huàn zhě jiān xìn tā de xiào guǒ bù rú fú lǜ tàn huà wù shì chǎn pǐn 。
edba.ncl.edu.tw
4.
Chemical fossils (e. g. alkanes and porphyrins) are often the only evidence for life in rocks of PRECAMBRIAN age.
化学化石（烷烃和卟啉）是前寒武纪地层中生命存在的唯一证据。
huà xué huà shí ( wán tīng hé bǔ lín ) shì qián hán wǔ jì dì céng zhōng shēng mìng cún zài de wéi yī zhèng jù 。
plb.snnu.edu.cn
5.
That means each of its molecules contains an oxygen atom as well as the carbon and hydrogen found in an alkane.
就是说每个分子也都含有氧原子以及在烷烃中存在的碳和氢。
jiù shì shuō měi gè fēn zǐ yě dōu hán yǒu yǎng yuán zǐ yǐ jí zài wán tīng zhōng cún zài de tàn hé qīng 。
www.ecocn.org
6.
It concluded that there is a liner relation between the physical chemical properties of alkanes and effective length of carbon chain.
研究表明，链烷烃的许多物理化学性质与有效碳链长度成线性关系。
yán jiū biǎo míng , liàn wán tīng de xǔ duō wù lǐ huà xué xìng zhì yǔ yǒu xiào tàn liàn cháng dù chéng xiàn xìng guān xì 。
www.showxiu.com
7.
The contacting is carried out at a temperature and pressure and for a length of time sufficient to produce the fluoroiodoalkane compound.
一定温度和压力下接触一定时间，该温度和时间足以制得氟碘烷烃化合物。
yí dìng wēn dù hé yā lì xià jiē chù yí dìng shí jiān , gāi wēn dù hé shí jiān zú yǐ zhì de fú diǎn wán tīng huà hé wù 。
www.dianzi518.com
8.
Synthesizing very long alkanes is not trivial, especially in the quantities and purities required to put these simulations to the test.
合成很长的烷烃并不轻松，尤其是达到实验所需要的数量和纯度。
hé chéng hěn cháng de wán tīng bìng bù qīng sōng , yóu qí shì dá dào shí yàn suǒ xū yào de shù liàng hé chún dù 。
article.yeeyan.org
9.
Then-paraffin content and carbons distribution of five diesels have been determined and analyzed in the light of statistics in detail.
对五种柴油的正构烷烃含量和碳数分布作了测定，并从统计学角度进行了详细的描述和分析。
duì wǔ zhǒng chái yóu de zhèng gòu wán tīng hán liàng hé tàn shù fēn bù zuò le cè dìng , bìng cóng tǒng jì xué jiǎo dù jìn xíng le xiáng xì de miáo shù hé fēn xī 。
dictsearch.appspot.com
10.
And Virent, based in Madison, Wisconsin, is making alkanes out of sugars using a chemical, rather than a biological, process.
威斯康辛州麦迪逊的Virent正通过一种化学、而不是生物的过程从糖中提取直链烷烃。
wēi sī kāng xīn zhōu mài dí xùn de Virent zhèng tōng guò yī zhǒng huà xué 、 ér bú shì shēng wù de guò chéng cóng táng zhōng tí qǔ zhí liàn wán tīng 。
www.ecocn.org
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