electric ray

英 [ɪˈlektrɪk reɪ]

美 [ɪˈlektrɪk reɪ]

电鳐科；电子束

英英释义

noun

• any sluggish bottom-dwelling ray of the order Torpediniformes having a rounded body and electric organs on each side of the head capable of emitting strong electric discharges
  Synonym:crampfishnumbfishtorpedo

双语例句

• The Radome Electric Performance Computation with 3-D Ray Tracing Method
  用三维射线追踪法计算天线罩的电性能
• At the same time the surface characterization of the molding powders was studied by scanning electric microscopy ( SEM) and X ray photoelectron spectroscopy ( XPS), the relation of the surface properties and the sensitivities was discussed too.
  同时结合扫描电镜（SEM）和光电子能谱（XPS）的测试结果分析了造型粉的表面包覆形态和感度之间的关系。
• Dielectric behavior in electric melting-quartz glass irradiated by γ-ray
  γ射线辐照对电熔石英玻璃介电性质的影响
• Considering the differences between the electric field vector and displacement vector of e ray, Fresnel equations are modified to meet the boundary conditions.
  考虑到e光电场矢量与电位移矢量的差别，对菲涅耳方程进行了一定的修正以满足e光的边界条件。
• The technological effect of a electric far infrared ray drying kiln
  电加热远红外木材干燥窑工艺效果
• Study of Electric Ray Annealing on High Power Transistor Chip
  低频大功率晶体管芯片的电子束退火研究
• And numerical examples are given to show that there is difference between conventional and modified transmission coefficients, and the difference between the electric field vector and displacement vector of e ray cannot be neglected.
  并通过具体的数值计算说明，菲涅耳方程修正前后e光的透射系数有一定的差别，且e光的电场矢量和电位移矢量之间的分裂不可忽略。
• A ferroelectric ferroelectric phase transition at ( 20 ± 1)℃ is found by dielectric measurement, electric hysteresis loops and X ray diffraction.
  介电测量，电滞回线及X光衍射表明，该晶体在（20±1）℃出现铁电&铁电相变。
• The heating mode adopts such forms as electric heating pipe and infrared ray.
  加热方式可采用电热管、红外线等形式。
• The use of DC electricity is another source of static electric fields, e.g.rail systems using DC, and televisions and computer screens with cathode ray tubes.
  使用直流电是产生静电磁场的另一个原因，例如铁路系统使用直流电，电视和计算机屏幕带有阴极放射管。