free-burning coal [矿物] 易燃煤 ; 不结焦煤
single-burning coal 超超临界机组 ; 锅炉 ; 单烧 ; 预控
close burning coal 脂煤 ; 炼焦煤
burning coal and oil 燃烧着的煤和石油 ; 燃烧煤和石油 ; 燃烧煤炭和石油
burning coal fluorosis 燃煤型氟中毒
open-burning coal 非结焦性煤
dry burning coal 低级的不结块煤
dry-burning coal 贫煤 ; 非粘结性煤
open burning coal 非结焦性煤
The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison.
相比之下人类燃烧煤、石油等活动所释放的二氧化碳的量是少的。
In order to avoid creating greenhouse gas, the world should try to stop burning coal and riding in cars.
为了避免产生温室气体,全世界都应该尽量不再烧煤和乘坐汽车。
Mining brought jobs, and burning coal kept America going.
采矿带来工作,而燃煤保障美国的前进。
Greenhouse gas emissions, such as carbon dioxide, are created in part by burning oil and coal for transportation and electricity.
VOA: special.2009.12.26
Burning fuels like oil and coal is a major cause.
VOA: special.2010.01.19
Burning it releases fewer pollutants than oil or coal.
VOA: special.2009.10.23
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