As soon as the two chicks hatch, they leave the nest burrow.两只小鸟一出壳就离开了巢穴。The nest contained eight little mice that were naked and blind.窝里有8只还没长毛、眼睛尚未睁开的小老鼠。The actual nest is a work of art.真实的鸟巢十分精致。...
...Biarritz, notorious in those days as a nest of spies...比亚里茨，那时候出了名的间谍老巢Summer migrants nest here.夏天候鸟来这里筑巢。The robins occupied their former nest.那些知更鸟占了它们的老窝.My wife seems to be building a nest of her own at Osborne H...
用mtDNA序列探讨羚牛亚种分类 ( 偶蹄目: 牛科 )SUBSPECIFIC TAXONOMY OF TAKIN BASED ON mtDNA SEQUENCES ( ARTIODACTYLA: BOVIDAE )剑羚属于牛科的动物, 双脚纤细,适宜在平野上奔跑跳跃.The Oryx the buffalo family. With slender legs the athletes the fields the terraces....
在二体假设下, 推导了椭圆轨道上相对运动方程的近似形式.In the two - body case, the approximate equations of relative motion on elliptic orbits are derived.研究了真空熔铸法制备的锰白铜基铸造碳化铬复合材料的二体磨料磨损机理.The abrasion wear mechanism of Mn copper - nickel alloy ma...