elliptical beam中文是什么意思

• 椭圆波束

• beam    n. 1.梁，栋梁，桁条；(船的)横梁。 2.船幅；(动 ...
• elliptical    卵圆形的; 椭圆的，晦涩的，省略的; 椭圆的；省略的; 椭圆偏振的; 椭圆星系; 椭圆形舱口椭圆形的; 椭圆形的
• elliptical - palpable    难懂的
• elliptical airfoil    椭圆形翼
• elliptical analyzer    椭圆分析器; 椭圆分析仪
• elliptical anomaly    椭圆状异常
• elliptical antenna    椭圆形天线
• elliptical aperture    椭圆形口径
• elliptical arc    椭圆弧
• elliptical arch    椭圆拱
• elliptical area    椭圆面
• elliptical bearing    椭圆形轴承; 椭圆轴承
• elliptical blade    椭圆轮叶; 椭圆叶片
• elliptical body    椭圆截面体
• elliptical bulkhead    椭圆形隔框
• elliptical cocoon    椭圆形茧
• elliptical compa    椭圆罗径
• elliptical compass    椭圆规; 椭圆罗径
• elliptical conduit    椭园形管道
• elliptical cone    椭圆椎体
• elliptical coordinates    椭圆坐标; 椭圆座标
• elliptical copmasses    椭圆规
• elliptical crack    椭圆裂纹; 椭圆形裂纹
• elliptical curve    椭圆曲线
• elliptical cylinder    椭圆柱

• However , ingaas strained - layer single quantum well lasers , optimized for low threshold current and low series resistance , have a highly elliptical beam structure emanating from the laser facet
  但是报道的技术中多是针对圆对称光束或近圆对称光束。
• A theoretical and experimental study of a new , efficient technique to couple a laser , emitting a highly elliptical beam , to a single - mode fiber without the use of bulk optical components is presented . the technique involves butt coupling the laser to a cylindrical lensed fiber and spherical lensed fiber
  本文从理论上和实验上呈现了一个实用的耦合技术，即在没有使用分立球形光学元件的情况下将高度椭圆化的激光光束通过透镜光纤耦合到单模光纤中。
• A ld pumped lbo / bbo / nd : yag 266nm all - solid - state ultraviolet laser and purple and a ld pumped ktp / bbo / nd : yag 266 nm all - solid - state ultraviolet laser were designed respectively ; 1 . 5mw and 2 . 0mw average output power were obtained respectively when maximum input power of ld was 1 . 3 w . reasons of being elliptical beam and 45 ? rotation for the beam were also explained
  设计出一台lbo bbo nd ： yag266nm全固态紫外激光器和一台ktp bbo nd ： yag266nm全固态紫外激光器；用1w的ld作为泵浦源，在最大抽运功率为1 . 3w时，分别获得了平均功率为1 . 5mw和2 . 0mw的266nm紫外输出。