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- A integrated Ka band fourth harmonic mixer with very low conversion loss using a novel 1-D EBG structure was presented. 介绍了一种全集成微带四次谐波混频器,该混频器采用了一种新型电磁带隙结构,可获得很低的变频损耗指标。
- Demonstrate a diode-pumped all-solid Q-switched Nd:YVO4 laser that produced ultraviolet output at 266 nm by using BBO single pass fourth harmonic generation. 报道了一种声光调Q二极管泵浦Nd:YVO4晶体腔外四倍频266 nm紫外激光器。
- The fourth harmonic output of Ti:sapphire laser was performed using the prism-coupling technique of KBe 2BO 3F 2 (KBBF) crystal. The shortest harmonic output wavelength is 179.4nm. 使用KBe2 BO3 F2 (KBBF)晶体的棱镜耦合技术实现了Ti:Sapphire激光的 4倍频 ;最短输出波长已可达到 179.;4nm。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- Principle of the Identification for the Fourth Harmonic Element Uniqueness 第四调和元素唯一性确定原理
- Fabrication of Fiber Bragg Gratings by Fourth Harmonic of a Nd: YAG Laser 四倍频Nd：YAG激光器制作光纤布喇格光栅
- I am a soldier of the fourth cavalry. 我是第四骑兵部队的一员。
- Reserve double room June fourth to tenth inclusive. 预订双人房间，六月四日至十日，共六晚，望订妥复电。
- Mars is the fourth planet in order from the sun. 火星是太阳系的第四颗行星。
- The 800m is the fourth event of the afternoon. 800米赛是下午的第四项比赛。
- The harmonic combination of these tones. 四度和音音调的和谐组合
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- Her fourth husband was a middle-aged playboy. 她的第四任丈夫是一个中年的花花公子。
- ALL-SOLID-STATE Nd:YVO_4 UV LASER AT 266?nm BY FOURTH HARMONIC USING A BBO CRYSTAL BBO四倍频全固态Nd:YVO_4紫外激光器
- The fourth letter of the Hebrew alphabet. 希伯来第四个字母希伯来语字母表中的第四个字母
- He has already eaten three cakes and is starting on the fourth. 他已经吃完三块糕点，现在开始吃第四块了。
- Can you bring to your mind what happened on the fourth of July. 你能回想起7月4日发生什么事了吗？
- One fourth of a yard; nine inches. 四分之一码; 九英寸
- After her fourth child she decided to have herself sterilized. 她生了第四个孩子后决定做绝育手术。
- Sales dropped off in the fourth quarter. 销售量在第四个季度减少了
