英语释义

1. the current consisting of the total emission of electrons from the cathode of a vacuum tube expressed usually in milliamperes

片语

cathode saturation current阴极饱和电流

cathode emissive current阴极发射电流

cathode pulse current阴极脉沖电流

cathode electric current阴极电流

the cathode dark current漏电流

cathode arc current阴极弧电流

cathode emission current density阴极发射电流密度

cathode angular current intensity阴极角向发射电流密度

cathode dark current阴极暗电流

英汉例句

• then the cathode current density can be obtained from the processed emission current density distribution curve.

  因此本方法可直接对实用显象管推出阴极有效发射区中的电流密度分布。

• excessive current density will result in: deterioration of electrocrystallization, additive-failure in plating bath, and restrictions on cathode current density due to the rising of anode temperature.

  电流密度过大会恶化和破坏电结晶过程，会使镀液里的添加剂失效以及阳极温升会限制阴极电流密度的增大，等等。

• using beam emission models, the influence to the magnetron characteristics by the cathode current destiny can be obtained.

  利用磁路电子注发射方式针对不同的阴极发射电流进行了动态模拟，得到了不同发射电流条件下磁控管的工作特性。

• you must take this difference in the magnitude of the cathode current into account when selecting values for r7 and r8.

  在选择r7和r8的阻值时，你必须考虑这两种不同大小的阴极电流的区别。

• this bath has the following advantages vs. the alkaline baths: ease of controlling plating bath composition, high cathode current efficiency and low operating cost.

  与堿性镀液比较，硫酸盐镀液具有成分易于控制、阴极电流效率高和操作成本低等优点；

• the design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density.

  它的设计主要有导流系数、电流、注腰半径、注腰位置以及阴极电流密度。

• the estimation of the cathode current density of crts from cathode image by means of tv camera and micro-processing technique is proposed.

  本工作利用电视和微处理技术，把整幅阴极象存入微机内存，经处理后推算出阴极电流密度。

• the effects of cathode current density, mass concentration of suspended w powders, temperature, stirring intensity on the volume fraction of w particles in the cu-w composite coating were studied.

  分析了阴极电流密度、微粒的质量浓度、温度、搅拌速率等对铜-钨复合镀层中钨微粒的体积分数的影响。