A description of plasma instabilities in a systematic way is nontrivial.用系统的方法讲述等离子体不稳定性并不是容易的.The electorate became increasingly intolerant of instabilities when the actual rates transgressed those considered tolerable....
这艘船上的船员现在都已精疲力竭，彻底丧失了信心。The ship's crew were now exhausted and utterly demoralized.船上的工作人员除了面包什么也不给他们吃。The crew of the ship gave them nothing but bread to eat.飞船上的6名宇航员将在太空度过10天。The six astronauts on board will spen...
这些肖像作品线条简单流畅，毫无繁琐之感。The portraits are simple, uncluttered compositions.镶有嵌板的墙上挂满了肖像。The panelled walls were covered with portraits.不幸的是这些肖像都是骗人的。Unfortunately the portraits were frauds....