His fortune was at its nadir.他的运气坏透了.At the nadir of her career,she was given a great encouragement by his marrying her.在她事业处于低谷时,他和她结婚给了她巨大的鼓励。the nadir of his career他事业上的低谷This failure was the nadir of her career.这次失败是...
尽管他家境一般，但也并不算贫穷。Though his background was modest, it was in no sense deprived.居民们普遍都很贫穷，受教育程度低，居住条件较差。Residents in general are poor and undereducated, and live in sub-standard housing.邓恩先生贫穷的托词只是部分成立。Mr Dunn's pleas...
去除内应力,如用冲压 、 完全或焊接成型的工件.To remove internal stress as those produced by drawing, bending, or welding.摘要单向拉伸试验中,在比例极限内, 应力应变关系服从胡克定律.In simple tension experiment, the stress - strain relationship submits Hook's law wi...