the coefficient of friction摩擦系数A coefficient of one means the markets move perfectly in step.系数为1表示各个市场的步调完全一致。The distribution coefficient equation is still valid for any value of n.对任一级n,分配系数关系式仍然是成立的....
The journalist did not want to reveal the identity of his informant.那个新闻工作者不想透露消息提供人的身分.Researchers are pushing back the frontiers and opening doors to reveal why things happen and how things work.研究者们拓展了其研究领域，介绍并揭示了事物发生...
Then there was the mad rush not to be late for school.然后就是匆忙往学校赶，以免迟到。He admonished his friend not to be late for work.他规劝他的朋友上班不要迟到.We'll be late for the meeting if we stay any longer.再不走我们开会就要迟到了....