Figure 4 - 2 shows a present - day laboratory version of the electroscope.图4 - 2就是目前实验室里的验电器样式.The leaves of the electroscope slowly diverge.验电器的叶片慢慢张开.Figure 4 - 2 a present - day laboratory version of the electroscope....
The trouble with City is that they do not have enough quality players. Well, that can easily be rectified.曼城队的难题在于他们缺乏优秀球员。不过，这种情况很容易改变。I am hopeful this misunderstanding will be rectified very quickly.我相信这个误会将很快得到纠正。Tha...
然而近代电子学对调谐的频率范围很宽的带通放大器提出很多要求.There is a great deal of demand in modern electronics, however, for bandpass amplifiers.滤波器. 可指定高通 、 低通 、 带通 或带阻滤波器.Filter. High - pass, low - pass, band - pass , or band - stop filter can b...
在表面涂上薄薄的一层胶水.Apply a thin coating of glue to the surface.他们发现了如何在表面薄薄的一层上形成影像。They discovered how to form the image in a thin layer on the surface.在表面上发生吸附作用的固体叫吸附剂.The solid on whose surface adsorption occurs is called ...
一枚北约的导弹误将那架飞机击落。The plane was shot down in error by a NATO missile.他的飞机于1967年在北越被击落。His plane was shot down over North Vietnam in 1967.他们声称击落了一枚来犯的导弹。They claimed to have shot down one incoming missile....