hydrogen

US [ˈhaɪdrədʒən]
UK ['haɪdrədʒən]
  • n.氢；氢气
  • Web氢原子；液氢；氢含量

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Web Definition

HYDROGEN
n.
1.
氢；氢气a chemical element. Hydrogen is a gas that is the lightest of all the elements. It combines with oxygen to form water.

Sample Sentence

Definition:
AllAll,氢氢,氢气氢气,氢原子氢原子,液氢液氢,氢含量氢含量
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
Hydrogen and CO have both been used for estimation of noble metal surface areas.
夂？O都已用来测定贵金属的表面积。
zhǐ ? O dōu yǐ yòng lái cè dìng guì jīn shǔ de biǎo miàn jī 。
dict.wenguo.com
2.
The heat and light energy from the Sun is due to the fusion of hydrogen atoms at a very high temperature and pressure.
太阳的光能和热能是由于氢原子在极高的温度和压力下发生核聚变的缘故。
tài yáng de guāng néng hé rè néng shì yóu yú qīng yuán zǐ zài jí gāo de wēn dù hé yā lì xià fā shēng hé jù biàn de yuán gù 。
www.suiniyi.com
3.
The gravimetric hydrogen production rate exceeds that of other solar-driven thermochemical processes by more than an order of magnitude.
而分解出氢的效率以重量计算可比其它太阳能热制程的效率高出一个数量级。
ér fēn jiě chū qīng de xiào lǜ yǐ zhòng liàng jì suàn kě bǐ qí tā tài yáng néng rè zhì chéng de xiào lǜ gāo chū yī gè shù liàng jí 。
www.cnbeta.com
4.
Most hydrogen fires will have the flame characteristic of a torch or jet and will originate at the point where the hydrogen is discharging.
大多数氢的火焰具有火炬或喷射器的特征，起源于氢泄漏点。
dà duō shù qīng de huǒ yàn jù yǒu huǒ jù huò pēn shè qì de tè zhēng , qǐ yuán yú qīng xiè lòu diǎn 。
www.airproducts.com.cn
5.
Hydrogen, a secondary energy carrier , can be converted to produce water and this water appears to be an endless source of energy.
二级能量载体氢可以被转换，产生水，这种水似乎会成为无穷无尽的能源。
èr jí néng liàng zài tǐ qīng kě yǐ bèi zhuǎn huàn , chǎn shēng shuǐ , zhè zhǒng shuǐ sì hū huì chéng wéi wú qióng wú jìn de néng yuán 。
baike.soso.com
6.
The star used to be like the sun, a "main sequence" star that burns hydrogen by nuclear fusion, producing helium.
这颗恒星曾和太阳一样，是颗“主序星”（“mainsequence”）。它通过核聚变燃烧氢，从而产生氦。
zhè kē héng xīng céng hé tài yáng yí yàng , shì kē " zhǔ xù xīng " ( " mainsequence " ) 。 tā tōng guò hé jù biàn rán shāo qīng , cóng ér chǎn shēng hài 。
www.ecocn.org
7.
That energy itself must be produced in ways that do not emit greenhouse gases for hydrogen to be a truly green fuel.
最理想绿色燃料则是按照一定的方式自己产生能量而且不会产生二氧化碳、甲烷等导致温室效应气体（如同氢气）。
zuì lǐ xiǎng lǜ sè rán liào zé shì àn zhào yí dìng de fāng shì zì jǐ chǎn shēng néng liàng ér qiě bú huì chǎn shēng èr yǎng huà tàn 、 jiǎ wán děng dǎo zhì wēn shì xiào yìng qì tǐ ( rú tóng qīng qì ) 。
www.ecocn.org
8.
The ships would turn wind power into hydrogen, which would be stored on board, to be unloaded later and used to generate electricity.
帆船把风力转换成氢贮存在船上，需要时卸载用于发电。
fān chuán bǎ fēng lì zhuǎn huàn chéng qīng zhù cún zài chuán shàng , xū yào shí xiè zǎi yòng yú fā diàn 。
article.yeeyan.org
9.
Still, these findings offer something of a conceptual shift in how to view human conditions where hydrogen peroxide plays a role.
对于如何看待过氧化氢在人体中的角色，这些发现仍然提供了概念上的转变。
duì yú rú hé kàn dài guò yǎng huà qīng zài rén tǐ zhōng de jué sè , zhè xiē fā xiàn réng rán tí gōng le gài niàn shàng de zhuǎn biàn 。
www.soudoc.com
10.
Strictly, a base pair is a pair of complementary bases (i. e. the A: T, G: C and A: U interactions) held together by hydrogen bonds.
严格地说，碱基对是一对相互匹配的碱基（即A：T，G：C，A：U相互作用）被氢键连接起来。
yán gé de shuō , jiǎn jī duì shì yí duì xiāng hù pǐ pèi de jiǎn jī ( jí A:T,G:C,A:U xiāng hù zuò yòng ) bèi qīng jiàn lián jiē qǐ lái 。
www.sdcate.com