在试验段中装有两个平行六面体试件.Two sample parallelepipeds are located in the test section.我们现在在三维应力分析中采用四面体单元和六面体单元.We can now use tetrahedron and hexahedron elements in three - dimensional stress analysis.同高的平行六面体(的体积)之比等于其底面(积)之比.Pa...
不把肉从他们的购物单中画掉，他们就很难买到有营养的食物。They have enough trouble finding nutri-tious food without crossing meat off their shopping lists.附近一张装在镜框里的画掉到地上, 玻璃都砸碎了.A framed picture nearby fell to the floor, its glass shattering.当我把东西放进...
For many years the leading fixatives were the animal products ambergris, civet, musk and castoreum.多年来,用的较多的固定剂是动物制品龙涎香 、 香猫香 、 麝香、以及河狸香.Castoreum Fragrance. Fragrances are an inexpensive way to perfume unscented hair pr...
The aphid is now laying waste to the wheat and barley fields.蚜虫正在毁掉一片片的小麦和大麦田地。The caterers were already laying out the tables for lunch.负责餐饮的人已经在为午餐摆桌了。They are prolific breeders, with many hens laying up to six eggs.他们...