engineers中文什么意思

例句与用法

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1. In the beginning, engineers hoped to use semiconductor lasers .
   在开始时，工程师们希望能够利用半导体激光器。
2. Environmental engineers are concerned with the disposal of human wastes .
   环境工程师们关心人类排泄物的处置。
3. The science of engineering began as soon as man learned to use tools .
   人类一学会使用工具，工程科学就开始了。
4. Engineers frantically cut every demolition wire they could find .
   工兵们急忙切断他们所能找到的一切地雷的引线。
5. Roosevelt gave responsibility to the army engineers in the following year .
   次年，罗斯福将此责任授予部队工程师。