She shook hands in a mannish way, her grip dry and firm.她像个男人似的握了手，坚实而又有力。...a mannish trouser suit.一套颇男性化的长裤套装Her voice was mannish.她的嗓音有些像男人.The girls usually got rough and mannish after they went to herding.到野外去放牧的姑娘通...
Conclusion The late efficacy of mitral annuloplasty using prosthetic ring is satisfactory.结论对于有瓣环扩大的二尖瓣成形术,应用人工瓣环,近期和远期临床效果均满意.Percutaneous annuloplasty has the potential to serve as a therapeutic adjunct to standard med...
AB线是三角形abc的底边.Line AB is the base of the triangle ABC.这个三角形,底边的长度是20厘米.The base line of this triangle is 20 centimeters long.这三角形的底边与这四边形的一边相重合.The base of the triangle coincides with one side of the square....
A gust of wind pried loose a section of sheet-metal roofing.一阵狂风把铺在屋顶上的一块金属片掀起来了。During the night a gust of wind had blown the pot over.夜里一阵劲风将锅吹翻了。A gust of wind caught the parachute.一阵风将降落伞吹远。...
A pedigree pup should have been inoculated against serious diseases before it’s sold.纯种狗应该在出售前注射预防严重疾病的针。His dogs were inoculated against rabies.他的狗注射过狂犬疫苗。A pedigree pup should have been inoculated against serious disea...
摘要给出两个矩阵同时合同对角化与同时相似对角化的一些条件.The conditions of simultaneous diagonalization of two matrices are given.基于householder转换, 给出了稠密对称矩阵三对角化的MPI+OpenMP混合并行算法.Based on Householder transformation, MPI + OpenMP hybrid parallel algo...
Amphoteric monomer is prepared with acrylic acid , dimethylamine and chloroethanol by Mannich reaction.以丙烯酸、二甲胺、环氧氯丙烷为原料,通过曼尼希反应制得两性离子单体.Biological activities of amphoteric surfactants to higher or lower organisms were i...