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- When pumped by the treble Nd3+:YAG pulsed laser we found laser emission at 460nm. The FWHM is 2.4nm and the threshold power density is 9.7kW/cm2/pulse. 在三倍频的Nd3+:YAG 脉冲激光的泵浦下;观察到了阈值9.;7kW/cm2/pulse、激射峰460nm、半宽2
- Threshold power of electromagnetism in magneto alternator is the essential performance index of and one of the signiticant bases to alternate the type of generators. 永磁同步发电机的极限电磁功率是发电机的重要性能指标，是选择发电机类型重要的依据之一。
- The threshold power density is 1.38x105W/cm2 and the switching time is about 100ps of the optical bistability was obtained. The experimental results agree well with the theory one. 理论与实验结果基本一致。 ZnSZnSeZnS/ZnSe1.;0×105W/cm2514
- threshold power density measurement 阈值功率密度测量
- The king was shorn of his power by his nobles. 国王被手下的贵族们剥夺了权力。
- The cabin has a flat stone for a threshold. 这间小屋用一条扁平的石头做门槛。
- The treaty will be the threshold of lasting peace. 这个条约将成为持久和平的开端。
- He was on the threshold of his career. 他的事业刚刚起步。
- Open tender for purchasing power transformer. 公开招标购买电力运输设备。
- James unleashed his power on Susan in revenge. 杰姆斯利用权力报复苏珊。
- He had never crossed the threshold of a bar before. 他过去从未进过酒吧的门。
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- There was a power cut and all the lights went out. 因停电所有的灯都熄灭了。
- Scientists are now on the threshold of an important discovery. 科学家们很快就会有一项重大发现。
- A new nuclear power station is on the stocks here. 这座新的核电站在建造之中。
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- The media have a lot of power today. 现在大众传播媒介有很大的力量。
- The medicine did his stomachache a power of good. 这种药对他的胃痛疗效显著。
- He values himself on his conversational power. 他常夸耀自己的交谈能力。
- He succeeded in worming himself into power. 他成功地爬进了掌权阶层。
