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- Reduce Overburden Ratio to Increase Performance Lifetime of Mine 降低生产剥采比延长矿山服务年限
- 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。
- overburden ratio 采剥比,剥离比
- 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
- overburden ratio of mine (黑色冶金) 矿山采剥比
- Overburden had concealed the radioactivity. 覆盖层屏蔽掉了放射性。
- To overburden with tasks or work. 担负过重的任务或工作。
- 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
- In order to offer my education,my parents often work overburden. 为了挣钱供我上学，父母亲经常超负荷工作。
- The strike is the ultima ratio of Trade Unionism. 罢工是工联主义的最后手段。
- It is not the burden, but the overburden that kills the beast. 不是负重，而是负荷过重，才是杀死牲口的原因。
- The cross ratio he called anharmonic ratio. 他把交比叫作非调和比。
- Quaternary overburden is completely developed with thick layer. 第四系松散堆积层发育完全,厚度大。
- The ratio between the two sides is one to four. 双方人数对比是一对四。
- Soil survey should be adopted in such soil overburden areas. 在此类土壤覆盖区应采用土壤测量。
- Subsistence only increases in an arithmetic ratio. 生活资料只能按算术级数增长。
