He may be supplanted by a younger man...他可能会被一个年龄比他小的人取代。Marriage with manus was more and more supplanted by free marriage.夫权婚姻越来越被自由婚姻所代替.By the 1930s the wristwatch had almost completely supplanted the pocket watch.到了 ...
He had an angular face with prominent cheekbones.他的脸棱角分明，颧骨突出。That is, the angular velocity is more than doubled.即所得的末角速度大于原来的二倍.In undisturbed inertial motion, the angular momentum is constant.在无扰动惯性运动中, 角动量是恒定的....