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.Using video - cam directly collimating on computer screen, it is convenient to operat...
他们就是不断重复同样几名简单的短乐句.They just go on repeating the same few simple phrases.装饰乐句,花式吹奏:一段炫耀或讲究仪式的音乐, 例如小号曲.Music A showy or ceremonious passage, such as a fanfare.她演唱歌曲时乐句划分失当受到批评.The singer was criticized for her poor phras...
In some parts of the country Koalas are nearly extinct.在澳大利亚的一些地区,考拉几乎灭绝.And there are many koalas and kangaroos in Australia.澳大利亚还有很多考拉和袋鼠.What's your favourite animal? I like koalas the most.你最喜欢什么动物? 我最喜欢的是考拉....
“我们一定可以做点儿什么吧？”佩林突然插话道。"Surely there's something we can do?" interjected Palin.克莱门茨不及回答他就插话了。He chipped in before Clements could answer.由于他不断的插话,我无法把想说的话都说出来.I could not say all I wished because of the interruptions...
帆船停泊在狭窄的水道上。Sailing boats lay at anchor in the narrow waterway.他从围栏上的狭窄缺口里挤了过去。He squeezed through a narrow opening in the fence.他被指无趣乏味，古板守旧，心胸狭窄。He was criticised for being boring, strait-laced and narrow-minded....
These lasers usually employ chemical combustion to energize directly the lasing process by various one - way reactions.这些激光器一般利用化学燃料,通过各种 单向 反应直接驱动激射过程.He helped energize and mobilize millions of people around the nation...