It was a weird old house , full of creaks and groans.这是所神秘而可怕的旧宅,到处嘎吱嘎吱作响.This door always creaks.这门老叽叽嘎嘎响.The hinge of the gate needs oiling; it creaks every time it's opened.门的折叶需要上油了,每次开时, 它都发出嘎嘎的声音....
那栋房子在5年内易手了3次.That house has changed hands three times in five years.该店一周内易手两次.The shop changed hands twice within a week.在这一过程中, 资金周转率(资金易手的速度)就会急剧提高.In the process, the velocity of money - the speed at which it changes...
具有七个顶点的多面体是稀少的.Polyhedra with seven vertices are rare.在所有共享一对伪顶点的二个分量间建立相邻关系.Establish the adjacency relation among all pairs of components which share a pair of pseudovertices.不要轻视上升到光辉顶点的梯阶.Do not despise the step whic...
The seed bourgeon, seedling growth, crop yield and heavy metals contents were influenced by contaminated soil.土壤重金属污染影响了种子萌发 、 幼苗生长 、 作物产量及体内重金属含量,探讨了污染土壤的酶学评价方法....