The acute Perforation has developed.发生急性穿孔.Involvement of the small bowel by primary or metastic neoplasms may occasionally be followed by perforation.原发性或转移性肿瘤累及小肠也偶可继发穿孔.The complications of duodenal ulcer that require...
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...