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- induction disc type ratio differential relay 感应圆盘式比率差动继电器
- normal ratio differential protection 常规比率差动
- ratio differential relaying system 比率差动继电系统
- A Study on Variable Ratio Differential for Off-road Vehicles 越野汽车变传动比差速器的研究
- 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
- Keywords 5-hydroxytryptophan;chemiluminescence;ratio differential coefficient fluorescence;single scan volt-ampere;preparation; 羟基色氨酸;化学发光法;比值导数荧光法;单扫描伏安法;制备;
- 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。
- Maximum price differential old new crops6% but protein content similar. 新旧作物差价最高达6％, 但所含蛋白成份一样。
- These quantities are not perfect differential. 这些量不是全微分。
- RUGGEDNESS. Automotive ring gear differential. 强度：自动环形齿轮差动器。
- 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
- A linear differential transformer has three coils. 一个直线差动变压器有三个线圈。
- That would upset the wage differential. 这样做会打乱工资级别制度。
- Non EEC countries pay a higher differential tariff. 欧洲经济共同体以外的国家须付高於成员国的差别关税.
- 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。
