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- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The ratio of men to women was two to one. 男女的比例是二比一。
- The ratios of 1 to 5 and 20 to 100 are the same. 1与5之比和20与100之比相同。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of hits to misses for the cache. 缓存命中数和未命中数的比率。
- The ratio of pupils to teachers was 30 to 1. 学生和老师的比率是30比1。
- In virtual storage systems, the ratio of the size of real storage to the size of virtual storage. 在虚拟存储系统中，实际存储器的大小与虚拟存储器的大小之比。
- The ratio of absorbed to incident radiation. 吸收比吸收投射的辐射线的比率
- The ratio of sample size to population size. 抽样规模与人口规模的比率。
- But the ratio of height to width is at work. 增大框筒的高宽比可以减小相同高度比例处的剪力滞后效应。
- After-tax profit margin is the ratio of net income to net sales. 税後利润率指净收入与净销售之比。
- A unit that describes the ratio of two power levels. 描述两个功率电平比值的单位。
- The figures of the horses in the foreground are out of proportion. 前景中的马画得不成比例。
- the ratio of proportion 配合比
- The ratio of ectopic pregnancy to deliveries was 1 to 44. 结果发现，子宫外孕的平均发生比例是1:44。
- Her head is out of proportion to the size of her body. 她的头部与身体大小不成比例。
- The ratio of the educated population of the region has grown remarkably. The proportion of illiteracy among the young and middle-aged has dropped to less than 2%. 全区受教育人口比例显著增大，青壮年文盲率已降至2%25以下。
- The proportion of AOB to all bacteria in biofilm decreased when the ratio of COD to NH~+_4-N increased. 随着进水中COD/NH4+-N的增加;氨氧化菌和亚硝酸盐氧化菌在整个生物膜中所占的比例逐步下降.
- After-tax profit margin is the ratio of net income to net sale. 税后利润率指净收入与净销售之比。
