穿过地理梯度, 莱文斯预料有分布区不重叠的小种或近群种.Across geographic gradients, Levins expects allopatric races or coenospecies exist.航空磁梯度仪在六十年代中期交付使用.The airborne magnetic gradiometer came into use in the middle 1960 s.这说明水动力条件具有很明显的位能梯度.Thi...
他没敲钟.He did not ring the bell.为什么他们在出除夕夜敲钟33次?Why do they ring the bell 33 times on New Year's eve?我叔叔每个星期天在当地教堂敲钟.My uncle rings every Sunday at the local church....
Joint inheritance or heirship of property.通过继承实现的财产转移.It is my prototypical example for the flexibility of composition over inheritance.这是我用以说明组合的灵活性要比继承好的最佳样板.The inheritance hierarchy is actually a directed acyclic gra...
该州十一所学校是用一种濒临灭绝的海洋动物——海牛来命名的.Eleven honor the manatee, an endangered sea animal found in that state.我们看了海豚 、 海牛 、 海狮和鲸的表演.We watched dolphin, manatee, sea lion and whale shows.海象的外形是从海牛物种里演化而成.The shape of Walrus evolved...
那个该死的法雷尔开了些关于莱恩先生的下流玩笑。That damned Farrel made some nasty jokes here about Mr. Lane.话剧导演、合作作者詹姆士·法雷尔讲述本剧的诞生.James Farrell , the play's director and co - author , explained the process.法雷尔很快一跃成为一线演员.Farrell quickly v...