无理数的逻辑主义是颇有些不自然的.The logical definition of the irrational number is rather sophisticated.有理数与无理数一起构成实数.Rational numbers and irrational numbers together form the set of real numbers.老的数学老师永远不会死, 他们只是失去理智了(变成无理数).Old math ...
An improved method for synthesis of clindamycin acetonide was introduced.介绍了制备克林霉素磷酸酯中间体丙酮叉的工艺改进方法.OBJECTIVE : To the assay triamcinolone acetonide acetate in Quwan solution.目的: 测定“去万溶液”中醋酸曲安奈德的含量.To prepare triamcinolon...
He saddled his parents with heavy debts.他让父母背上了沉重的债务。The war devastated the economy and saddled the country with a huge foreign debt.战争拖垮了经济,使该国欠下了巨额外债。She saddled up a horse.她给一匹马套上了马鞍。The horses were saddled up and rea...