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- 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。
- methanol ratio 甲醇掺烧比例
- 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
- An alcohol derived from methanol. 木精，甲醇由甲醇得到的醇
- What can I do to reduce my exposure to methanol? 如何降低我暴露在甲醇中的机会?
- What do I do if I spill methanol somewhere? 甲醇洒落咋办?
- What does methanol have to do with biodiesel? 甲醇与生物柴油?
- 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。
- Methanol cracking is a main source of H2 and CO. 甲醇裂解是H2和CO的主要来源。
- 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。
- Micro cells use energy sources like hydrogen and methanol. 微型电池用像氢气、甲醇这样的能源。
- The ratio between the two sides is one to four. 双方人数对比是一对四。
- The wet filter cake was recrystallized from 650ml methanol. 将湿的滤饼用650毫升甲醇进行重结晶。
- METHODS The5 F was extracted by methanol and determined by HPLC. 方法用甲醇加热回流提取,反相高效液相色谱法定量分析。
- Subsistence only increases in an arithmetic ratio. 生活资料只能按算术级数增长。
