The source is made of semiconductor laser, collimating and coupling system, narrow pulse driving circuit.光源包括半导体激光器 、 准直耦合元件和窄脉冲发射驱动电路.I would have preferred somebody who had wider ideas, and he was rather narrow.我会更倾向于一...
The crowd in Robinson's Coffee-House was thinning, but only by degrees.鲁宾逊咖啡屋里的人正在变少，但也只是渐少而已。Half of PML's scientists have first degrees, the other half have PhDs.普利茅斯海洋研究所的科学家一半有学士学位，另一半则有博士学位。The star's...
Your decision must be translated into specific, concrete actions.你的决定必须转化为具体明确的行动。The specific impact of the greenhouse effect is unknowable.温室效应的具体影响无法知道。Specific groups may be formed to address specific issues.可能会组成特别小...