A vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen.
阴极射出一束电子通过高压正极的真空管。
An electron has a negative charge, a proton has a positive charge.
电子带负电荷，质子带正电荷。
He sent moses, his servant, and aaron, the man of his selection.
他打发他的仆人摩西，和他所拣选的亚伦。
Rectifier Select Tube Class A or AB,
整流三项选择电子管
Perpetual Heavenly Stems and Earthly Branches and Five Calculating Abacus of Acupuncture on Time Point Selection
万年干支和针灸五种按时取穴推算盘
Why abandon the voting right in political election
浅析政治选举中的不投票行为
Technical Probe into Electric Coal Drill in Prospectingand Drainage of Abandoned Mine Water
煤电钻技术在探放老空水中的应用
To abandon the election because of some threats from a small minority of Taliban
难道由于有小股少数的塔利班的一些威胁而放弃选举吗？
Analysis on Abatement Mechanism of Electronic Units in Hydropower Stations.
水电站电子器件失效分析
Several Parties reported on the criteria used to assess and select potential abatement options.
几个缔约方报告了评估和选择可能的减排方案的标准。
Australian utilities select ABB switchgear
澳大利亚发电厂选择
The Study on How to Abbreviate Diode Reversed Resuming Hours About Large Electric Volume Switch.
关于缩短大电流开关二极管反向恢复时间的研究
Scanning electron micrograph of the end of a bees abdomen showing the stinger
彩色扫描电子显微镜下的蜜蜂腹部的刺。
Selection on time of detaining urethral catheterization for patients undergoing gynecological abdomen surgery
妇科腹部手术病人留置尿管时间的选择
Abdominal rectus abdominis electromyogram.
腹直肌肌电
Advances in studies on selection of points and compatibility of drugs in abdominal operation under acupuncture anesthesia
腹部针麻手术穴位选择和药物配伍研究进展
Abdominal symptoms resolved after correction of metabolic, fluid and electrolyte disturbances.
腹部症状解决校正后的代谢，液体和电解质的干扰。
1 Case of partial abdominal skin flap combined with iliolumbar skin flap repairing electric burn of left upper limb
腹部局部皮瓣联合髂腰皮瓣修复左上肢电烧伤1例
Electrophysiological characteristics of the isolated heart of rats with partial coarctation abdominal aorta
腹主动脉部分缩窄大鼠模型体外心脏的电生理特点
Comparative study on electroacupuncture for treatment of abducent nerve paralytic diplopia
电针治疗外展神经麻痹性复视临床对比研究
Abe quit after one year in office after an election rout.
安倍任职一年后便在一次选举失利后辞职。
Theoretical Computation of an Electrostatic Sextupole System for Correction of Sphrical Aberration
静电六极球差矫正系统的理论计算
A generalized formula of the third order electrical deflection aberration coefficients and their relation with the raster pattern
普遍的电偏转三级象差系数及其与光栅图的关系
ON THE ABERRATION THEORY FOR WIDE AND NARROW ELECTRON BEAMS IN A COMBINED ELECTROMAGNETIC FOCUSING SPHERICAL CATHODE LENS SYSTEM
宽束和细束电磁复合聚焦球面阴极透镜的象差理论
Aberration Theory for the Focusing of a Wide Electron Beam Having Curvilinear Optical Axis in an Electrostatic Field With a Plane of Symmetry
面对称静电场中曲轴宽电子束聚焦的象差理论
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