| 释义 |
number required短语¹⁴⁴⁹⁷²⁺²
基本例句
需用台数,要求数目
The dynamic strength curve indicates that there is basically a linear relationship between the cyclic stress ratio and the logarithm of the cyclic number required at failure.
动强度曲线显示循环应力比与循环剪切破坏次数的对数基本呈直线关系。 cgejournal
In more and more countries, women started having fewer children than the number required to keep populations stable.
在越来越多的国家，女人生育的孩子数量已经无法维持人口的稳定。 ecocn |