A diesel engine can not utilize all the chemical energy of the fuel nor can any other heat engine.
柴油机不能利用燃料的全部化学能,任何别的热机也做不到这一点。
A diesel engine can not utilize all the chemical energy of the fuel, nor can any other heat engine.
柴油机不能利用燃料的全部化学能,任何别的热机也做不到这一点。
If we design communications system according to the worst environment, we can not utilize the overall channel capacity completely when channel condition is good.
如果我们在设计通信系统时依据最坏的环境来设计,那么在信道好的时候,我们并没有完全利用信道容量。
The result of literate population is not only people can read, to utilize tools effectively, to go through their environment.
一个有文化素养人,不仅可以阅读,可以有效使用工具,适应生存的环境。
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