- 推荐网络例句
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Nevertheless, this method generally have the following defects, with poor accuracy in calculating (1) bubble point density;(2) high density liquid region; and (3) critical region etc.
这种方法虽然简单,但有着难以克服的缺陷,不能解决:(1)泡点密度的计算问题(2)高密度液相区的计算(3)临界区的计算等。
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History and hurt generations of wildlife including salmon, sea otters, seals, and sea birds.
1989年的事件是最严重的石油泄漏事件是美国历史上和伤害野生动物,包括几代三文鱼,海獭,海豹和海鸟。
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At present , it is still unsuitable to develop e-business in China ?
目前,还不适合在中国发展电子商务?