This is nothing but the binomial expansion.这不过是二项展开式.The memory expansion cards are useful adjuncts to the computer.内存扩充卡是计算机很有用的附件。The vast expansion in secondary education is putting an enormous strain on the system.中等...
button. 那个小女孩系不上领扣.The little girl can't fasten the collar.我系不上这个领扣.I can't fasten this collar button.那个小女孩系不上领扣.The little girl can't fasten the collar button....
The climber inched up a vertical wall of rock...攀登者慢慢爬上了陡直的石壁。That Rous was a snob and a social climber could scarcely be denied.劳斯十分势利，喜欢攀龙附凤——这几乎是不可否认的事实。The climber took some food from the bulky pack on his back.登山者从背...
多氯化联苯在土壤中, 水中或空气中都无法分解, 只会继续累积.PCBs don't break down in soils, water or air, but carry on accumulating.建立了HPLC测定联苯菊酯含量的方法.An HPLC method for the determination of bifenthrin emulsifiable concentrates was developed.介绍...
我们应该注意柔度矩阵中的诸元素不一定是量纲完全一样.We should note that the elements of a flexibility matrix are not necessarily dimensionally homogeneous.只要现象相似,它们在量纲为1的单元座标体系中有相同的模型且有相同的解.The phenomena with the same model structures are called ...