coal mine

US 
UK 
  • na.煤矿
  • Web煤矿山；煤炭开采
Plural Form：coal mines  

E-C

E-E

Web Definition

na.
1.
煤矿

Sample Sentence

Definition:
AllAll,煤矿煤矿,煤矿山煤矿山,煤炭开采煤炭开采
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
The overburden in the mining influencing zone is often composed of red strata and coal beds in many coal mines.
许多矿区煤层采动影响范围内的覆岩层由红层和煤层共同构成。
xǔ duō kuàng qū méi céng cǎi dòng yǐng xiǎng fàn wéi nèi de fù yán céng yóu hóng céng hé méi céng gòng tóng gòu chéng 。
www.magsci.net
2.
Canaries are said to have been used to detect gas in coal mines in the early stages of coal mining.
在煤矿开采的早期，人们已用金丝雀来检测瓦斯。
zài méi kuàng kāi cǎi de zǎo qī , rén men yǐ yòng jīn sī què lái jiǎn cè wǎ sī 。
bbs.3s001.com
3.
As canaries in coal mines go, mining shares tend to be reliable harbingers of a sell-off in industrial commodities in a downturn.
在煤矿里用金丝雀来预警的时代已经过去，矿业股正成为经济下滑时工业用大宗商品是否会遭抛售的可靠预兆。
zài méi kuàng lǐ yòng jīn sī què lái yù jǐng de shí dài yǐ jīng guò qù , kuàng yè gǔ zhèng chéng wéi jīng jì xià huá shí gōng yè yòng dà zōng shāng pǐn shì fǒu huì zāo pāo shòu de kě kào yù zhào 。
www.ftchinese.com
4.
Lumps of coal can be barely ignited. However, coal dust in coal mines is one of the causes of explosive combustion. Explain.
煤块很难点燃，但煤矿中的煤粉却是引致爆炸性燃烧的原因之一。试加以解释。
méi kuài hěn nán diǎn rán , dàn méi kuàng zhōng de méi fěn què shì yǐn zhì bào zhà xìng rán shāo de yuán yīn zhī yī 。 shì jiā yǐ jiě shì 。
www.slideshare.net
5.
And of course, coal mines are very dangerous places, because in some of these coal mines, you get gas.
当然，开采煤炭是非常危险的事情，因为在一些煤矿里，你会发现有毒气体。
dāng rán , kāi cǎi méi tàn shì fēi cháng wēi xiǎn de shì qíng , yīn wèi zài yì xiē méi kuàng lǐ , nǐ huì fā xiàn yǒu dú qì tǐ 。
www.ted.com
6.
There used to be a lot of coal mines in the south, but many of them have been closed , or are about to be closed.
南部曾经有许多煤矿，但是不少煤矿现在已经关闭了，或濒临关闭。
nán bù céng jīng yǒu xǔ duō méi kuàng , dàn shì bù shǎo méi kuàng xiàn zài yǐ jīng guān bì le , huò bīn lín guān bì 。
zhidao.baidu.com
7.
Currently the monitoring of dust concentration in coal mines is of considerable importance in terms of safety and productivity.
目前，该煤矿粉尘浓度监测是在安全和生产率方面相当重要。
mù qián , gāi méi kuàng fěn chén nóng dù jiān cè shì zài ān quán hé shēng chǎn lǜ fāng miàn xiāng dāng zhòng yào 。
women.zhishi.sohu.com
8.
The order came that all the small coal mines(should)be closed in half a year.
传来命令，半年后所有的小煤矿将要被关闭。
chuán lái mìng lìng , bàn nián hòu suǒ yǒu de xiǎo méi kuàng jiāng yào bèi guān bì 。
k8edu.com
9.
Objective To understand the status of dust hazard in the new large coal mines and provide the basis for the prevention of pneumoconiosis.
目的了解新建大型煤矿作业场所粉尘危害状况，为今后开展煤矿尘肺防治工作提供依据。
mù dì liǎo jiě xīn jiàn dà xíng méi kuàng zuò yè chǎng suǒ fěn chén wēi hài zhuàng kuàng , wèi jīn hòu kāi zhǎn méi kuàng chén fèi fáng zhì gōng zuò tí gōng yī jù 。
www.chemyq.com
10.
It would be best if new energy sources could be exploited, and replace coal mines with cheaper, safer, less polluting energy sources.
如果能开发新能源，能有可便宜更安全更少污染的能源替代煤矿，那是最好的事情。
rú guǒ néng kāi fā xīn néng yuán , néng yǒu kě pián yi gèng ān quán gèng shǎo wū rǎn de néng yuán tì dài méi kuàng , nà shì zuì hǎo de shì qíng 。
www.chinadialogue.net