第十二步:后腿的毛修理的时候,要向前梳.On the rear legs, brush the longer hair forward.兽类的后腿某些动物后腿的股部, 尤指猪.The thigh of the hind leg of certain animals, especially a hog.站立时从后面看, 两条后腿的距离适中,两腿平行.When standing and viewed from the rear, the h...
Michelson and Morley had sounded the prelude to special relativity.迈克耳孙和莫雷已经奏出了狭义相对论的序曲.The null result of the Michelson - Morley experiment suggests that the effects of the ether are undetectable.迈克耳 孙- 莫雷实验的否定结果使人想到,以太...