engineer

• 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。
• 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。
• 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。
• 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。
• 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。
• Dispersions in solids are of little consequence to environmental engineers .
  固体中的分散体对于环境工程师不重要。
• For engineering purposes, a larger unit called the kilo-calorie is adopted .
  工程问题则使用较大的单位即千卡表示。
• A well-established branch of chemical engineering is that of gas cleaning .
  化学工程中已确定的一个分支是气体净化。
• Their inventions have contributed to the development of electrical engineering .
  他们的发明有助于电气工程学的发展。
• My father returned to the marconi company as engineer in chief in 1946 .
  我的父亲于1946年回到马可尼公司任总工程师。