您要查找的是不是：
- xanthate ratio 黄化率
- 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
- 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 strike is the ultima ratio of Trade Unionism. 罢工是工联主义的最后手段。
- 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。
- Kerosene and butyl xanthate were used as collectors in bulk flotation. 混合浮选采用煤油加丁基黄药作为捕收剂。
- The RSF filament with xanthate was produced by wet spinning process. 用自透析湿法纺丝，制得含黄原酸盐的再生丝素初生纤维。
- Floatation experiment in Wushan Copper Mine shows that isopropyl xanthogen ethyl formate has higher recovery ratio and higher copper grade than xanthate... 江西武山铜矿的浮选实验研究表明:异丙基黄原酸甲酸乙酯与黄药相比,对硫化铜矿具有更高的回收率,精矿中铜品位更高。
- 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。
- What is the current ratio for the above firm? 上述公司的流动比率是多少?
- A ratio describing the shape of a conic section. 描述圆锥曲线部分形状的比率。
