激光需要的化学燃料或者电力还没办法轻易安置在太空。
Lasers also need chemical fuel or electrical power which is not readily available in space.
公开了电化学燃料电池。
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.
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.
燃料电池是将化学能直接转化为电能的电化学装置。
Fuel cell is a device that can convert chemical energy directly to electricity.
燃料电池是将化学能直接转化为电能的电化学装置。
Fuel cell is a device that can convert chemical energy directly to electricity.
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