The length of a sperm whale's tooth is 20 cm.长度的一抹香鲸的牙齿是20厘米.From the body, the sperm whale is smaller than the killer whale.从体形上看, 抹香鲸比虎鲸要小.The sperm whale has about thirty teeth in its lower jaw.在抹香鲸的下颚上大约有30颗牙齿....
而他的老师则说他五音不全,根本唱不了歌.His teacher said he had no at all and could not sing.不过这种踢法一点也不痛,一脚踢来,只是发出空洞的声响.There's no at all . Just a hollow sound that echoes with each kick.中国人的素质太差了, 他们不应该被准许出国.Chinese people have no at ...
最后讨论了时谐性和电容率对电位分布的影响.The effects about potential distribution by time - harmonic character and permittivity a.用铽改性SBN晶体能有效地改善晶体的性质.实验测量了铽改性Sr0.61Ba0.39Nb2O6晶体的电容率和热电系数.The dielectric permittivity and pyroelectric coeffic...