Invariance refers to areas of agreement.不变性指的是一致的部分.The theory of relativity is concerned with two seemingly opposite ideas, relativity and invariance.相对论涉及两个似乎对立的概念, 相对性和不变性.Sooner or later we must ask whether this law ...
岳父的猝死使他十分伤心。He had been deeply affected by the sudden death of his father-in-law.他 岳父 是个种植园经营者.His father - in - law is a plantation manager.在 岳父 的介绍下,我加入了俱乐部.I was invited to the club through the good offices of my fath...