| 例句 |
We are trying to measure the position and momentum of an electron as accurately as possible.我们在想办法尽可能精确地测出电子的位置和动力。The transmitter was pulsed by an electron tube.电子管使发射器产生脉冲波。The electron microscope uses a beam of electrons to produce images at high magnifications.电子显微镜利用电子束形成高倍影像。Magnetic coils focus the electron beams into fine spots.磁线圈把电子束聚焦成微小的点。 |