An Exact Number 准确数字 ; 精确数字
an equal number of people 同等数量的人
an additional number or amount 另外一些 ; 额外的数量
An increasing number 数量不断增加
An equal number of 同等数量的
Last week, we told you that the number of foreign students in the United States had reached an all-time high.
VOA: special.2009.12.03
And if it is going to be a standing wave then this must be an integral number of wavelengths.
如果这有个驻波的话,那么周长就是个整数。
So there are also an increasing number of women in computer science and particular this course which we are thrilled about.
所有有越来越多的女生对计算机,尤其是对我们这门课程感兴趣,我们很高兴看到这一情况。
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