This morning's launch of the space shuttle Columbia has been delayed.原定今早“哥伦比亚”号航天飞机的发射已被推迟.The space shuttle undertook a topsecret mission with a military payload under Pentagon control.航天飞机执行一项绝密使命,使军用酬载由五角大楼控制.Th...
As his political stature has shrunk, he has grown correspondingly more dependent on the army.随着政治声望的降低,他变得更加依赖军队了。Correspondingly, any complete electrochemical cell can be separated into two hypothetical half - cells.同样,...
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 ...