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- Its light source is a dual pulse and dual wavelength Cr:LiSAF laser. The outputs of secondary harmonic and triple harmonic are realized through intracavity frequency doubling and intracavity Q modulating by BBO crystal. 其光源为一台双波长双脉冲可调谐Cr:L i SAF激光器 ,采用 BBO晶体腔内倍频和腔内调 Q技术 ,实现了二次和三次谐波输出 ;
- The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- dual pulse width modulation (PWM) 双脉宽调制
- Progress in Pulse Plating Technique 脉冲电镀进展
- Model MD-1 Special Modulator for Pulse Plating MD-1型脉冲电镀专用调制器
- selective pulse plating technique 选择脉冲镀敷技术
- He only put a bit on his plate to make fashion. 他只是拨了一点食物到盘子里做做样子。
- The plating is beginning to wear off in places. 镀层有的地方已经磨掉了。
- The number shall be cut in on a plate. 号码将雕刻在一块金属板上。
- His dual role as a composer and a conductor made him very busy. 他作曲家和指挥家的双重身份使他非常繁忙。
- I hid the broken plate behind the table. 我把打碎的盘子藏在餐桌后面了。
- Pulses are a good source of protein for vegetarians. 对于素食者来说,豆类食物是蛋白质的理想来源。
- That boat is done with the steel plate. 那艘船是用钢板做的。
- This glass plate is very fragile. 这个玻璃盘子很容易碎。
- He's eaten a whole plate of french fries. 他把一盘油炸土豆条全吃完了。
- At that point, the road opens out and becomes a dual carriageway. 公路在那个地方变宽了,变成了双车道。
- The hot plate may spoil the varnish on the table. 这只热盘子会损坏桌面的光泽。
- Pul is a short form for pulmonary. 应该是肺部气体栓塞吧!
- A device used underwater to produce pulses of sound, as for an echo sounder. 声脉冲发送器置于水下产生声脉冲的装置,如回音器中的装置