As the extent and complexity of government increased, the number of households multiplied . 随着政府的职权范围逐渐扩大，并越来越复杂，家族的数目也就增多了。
To get rid of the other infinite series, we must set the arbitrary constant that multiplies it equal to zero . 为去掉另一个无穷级数，必须使任意常数乘之后等于零。
The size of the student body is simply the students' entry rate multiplied by the length of time they remain in school . 学生总人数就是学生入学率乘以他们在学校的学习期限。
The growth factor is the amount by which we multiply the savings at the beginning of the year to get the savings at the end of the year . 用增长系数乘以年初存款额，就得到年末存款额。
Gradually the cool dim gray of the morning whitened, and as gradually sounds multiplied and life manifested itself . 清早凉爽的暗淡的晨光渐渐发白了，各种声音也随着多起来，一切都显得活跃了。
In offices there are slide rules for multiplication and division, and desk machines which can add, subtract, multiply and divide . 在办公室里有能做乘法除法的计算尺，以及能加减乘除的台式计算机。
The second-order determinant that multiplies a given element is found by crossing out the row and column in which that element appears . 乘给定元素的二阶行列式是删去该元素出现的行和列而得到的。
if we multiply this expression by another factor of(x＋y)we will obtain a term of the type in two ways. 如果我们用另一个因式（xy）来乘此展开式，形如的项可由两种方法得到。
He foresaw that the japanese would multiply and grasp for political power in a way that the more easygoing chinese never would . 他预见到日本人将会以比较随遇而安的华人决不会采取的方式染指和争夺政权。
The chimaeric molecule, containing the vector dna and inserted foreign dna, is introduced into bacterial cells where it multiplies . 含有载体的DNA以及插入的外源基因的杂合子，被引入细菌细胞，并且在其中增殖。
