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- The purpose is to study the dimensionless ratio of overflow opening area to underflow opening area,A*,and the dimensionless ratio of air flowrate to slurry flowrate, Q*. 具体研究浮选器中涡流定向器出口面积与下部环状开口面积之比A＊，以及空气流量与煤浆流量之比Q＊和各浮选参数之间的关系。
- Emphasis was laid on the varying dimension ratio tests with CB = 0.825 and LCB = 2.5%LBP; additional tests of varying CB and LCB for the parent form were carried out also. 本系列重点是C_B=0.;825;LCB=2
- 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 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 first or last term of a ratio or a series. 首项，末项比率或数列中第一个或最后一个项
- dimensionless ratio 无因次比
- 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。
- The ratio of men to women was two to one. 男女的比例是二比一。
- The interval between any two frequencies having a ratio of2 to1. 倍频程频率比率为2比1的两个频率的间隔
- The numerical procedure has been derived in dimensionless form. 数值程序是按无因次形式推导的。
- The strike is the ultima ratio of Trade Unionism. 罢工是工联主义的最后手段。
- Dimensionless quantities in physics are those that require no unit. 物理学中无量纲的量就是不需要单位的量。
- The cross ratio he called anharmonic ratio. 他把交比叫作非调和比。
- The ratio between the two sides is one to four. 双方人数对比是一对四。
- Subsistence only increases in an arithmetic ratio. 生活资料只能按算术级数增长。
- This is the prime ratio of the nascent increments. 这是最初增量的最初比。
- Scientists are trying to increase that ratio. 科学家正设法增加这个比率。
- Population can increase in a geometric ratio. 人口可以按几何级数增长。
- The dimens i on of the special emergency power supply for Fire emergency luminaries. 消防应急灯具专用应急电源的外形尺寸。
