最常见的化学能包括煤、天然气、石油、和食物等各种各样的燃料。
Various fuels such as coal, gas, oil and food are common examples of chemical energy.
对化学混凝法处理港口煤污水进行了试验研究。
Harbour coal powder waste water treated with chemical coagulation method is studied.
最常见的化学能包括煤、天然气、石油、和食物等各种各样的燃料。
Variouss fuels such as coal, gas, oil and food are common examples of chemical energy.
从煤中获取“特异化学品”是煤炭非燃料利用的重要途径。
It is important for non fuel utilization of coal to prepare special chemicals from coal.
化学变化使得大量植物变成煤、石油和煤气。
Chemical changes have made a great many plants into coal, oil, and gas.
煤是由埋在地底的森林经过长期而缓慢的化学变化过程而形成的。
Coal was formed out of dead forests by a long slow process of chemical change.
从石油和煤中释放出来的化学能有重大的经济价值。
The chemical power released from petroleum and coal is of great economic value.
从石油和煤中释放出来的化学能有重大的经济价值。
The chemical power released from petroleum and coal is of great economic value.
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