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- propylene hydrogen ratio 氢烯比
- Water contains hydrogen and oxygen. 水含有氢和氧。
- Water is composed of hydrogen and oxygen. 水由氢和氧组成。
- Water is composed of the elements hydrogen and oxygen. 水是由氢元素和氧元素组成的。
- 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
- Water may be resolved into hydrogen and oxygen. 水可以分解为氢和氧。
- Water, Propylene Glycol Dicaprylate/ ... 恩,就是那个牛油果。
- The hydrogen is the known the lightest element. 氢是已知的最轻的元素。
- Industrial side-stream test of a traced acetylene and propylene hydrogenation catalyst 微量乙炔和乙烯加氢催化剂的工业侧流试验
- Hydrogen and oxygen combine/Hydrogen combines with oxygen to form water. 氢与氧化合成水。
- A molecule of water consists of two atoms of hydrogen and one atom of oxygen. 水分子含有两个氢原子和一个氧原子。
- 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。
- Water can be dissolved into hydrogen and oxygen. 水能分解成氢和氧。
- Both hydrogen and oxygen are elements. 氢和氧都是化学元素。
- The ratio of men to women was two to one. 男女的比例是二比一。
- Hydrogen is a one-valence element. 氢是一价的元素。
- 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