electron stream meaning in English

电子流
电子射束

The radiation is produced by the coherent motion of electron streams .
辐射产生于电子流的相干运动。
Electrons streaming into adjacent layers of plasma with their thermal velocities will carry information about what is happening in the oscillating region .
以热速度流入等离子体邻近层的电子，将携带出现在振荡区域的信息。
In electronics , the unidirectional , pinhead electron stream generated by the cathode gun in a crt
在电子技术中,由阴极射线管( crt )中电子枪所产生的、单向细电子流。
If the amount of positive and negative charges is varied , the electron stream can be made to bend up or down in varying amounts
如果正负电荷的量发生变化，电子流上下弯曲的程度也随之变化。
Electron beam welding is an advanced welding technology , which fusing metal with heat energy which caused by convergent high speed electron stream bombarding joint of work pieces
电子束焊接是一种在真空环境下,利用汇聚的高速电子流轰击工件接缝处产生的热能,使被焊金属熔合的焊接方法。