The body must return identically to its original condition when the loads are released.当去掉载荷时,物体必须恢复到与原来完全一样的状态.The motion is periodic, which means it occurs identically over and over again.这个运动是周期的, 意即运动以同样的形式重复出现.The w...
They are uncertain about what to do next.他们不知道下一步该做什么。For a minute he looked uncertain, and then recovered his composure...有一小会儿他看上去有些迟疑不定，之后又恢复了镇定。Students all over the country are facing an uncertain future.全国各地学生前途未卜。...
Objective To inquire into an effective treatment for with injurious cataract accompanied by iridocoloboma or aniridia.目的探讨外伤双性白内障伴无虹膜或虹膜缺损患者的有效治疗方法....
图书设计者将不得不重做这部名著的版面设计.The book designer will have to redo the masterpieces layouts.要是你把一件事搞糟了, 你得重做!If you bungle a job, you must do it again!我把试验又重做了一遍,结果仍然一样.We repeated the experiment and got the same result....