He picked off the burs that had stuck to his overcoat.他摘下粘在外衣上的刺果.Methods: The root canalroot canal orifice burs and helical drilling bits were prepared in advance.方法: 采用根管口台阶状车针与螺旋型根管钻组合起来扩大根管....
The term " continuant " arises from a relation between this type of determinant and continued fractions.“ 连行列式 ” 这一名称来自于这种类型的行列式与连分式的相互关系.This determinant is a special case of the resultant of two polynomials.这个行列式是两个行列式...
这座电影院亏空50万英镑。The theatre is £500,000 in the red.这家公司亏空3000美元.The company had a deficit of ＄3000.亏空三万多银子!I'm over thirty thousand dollars in debt , and I can't pay up....