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- AN IMPROVED DATA PROCESSING METHOD FOR CADMIUM RATIO(R_(Cd))MEASUREMENTS 镉比R_（Cd）测量数据处理的精确化
- 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
- cadmium ratio 镉比
- EU clamps down on heavy metal cadmium in batteries. 欧盟限制在电池中使用重金属镉。
- Tobacco smoke transports cadmium into the lungs. 吸烟的时候会把镉输送到肺部。
- Cadmium is a good metal for this purpose. 镉是适合这一目的的优良金属。
- Does not contain mercury or cadmium. 不含汞和镉。
- Cadmium used in thick film circuits. 在厚的电路镀膜中采用的镉。
- 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。
- Lead and cadmium in optical and filter glass. 光学和过滤玻璃中的铅和镉。
- The ratio of men to women was two to one. 男女的比例是二比一。
- Humic acids promote the solubility of soil cadmium. 腐殖酸促进土壤镉的溶解性;
- Cadmium is a good metal for this purpose . 镉是适合这一目的的优良金属。
- Metal Cadmium: Ups Breast Cancer Risk? 镉金属会增加乳癌风险？
- 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。
