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- The suitable transesterification ratio of PEN and PET was given out. 研究确定了适合应用要求的相容程度(即酯交换率)。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- transesterification ratio 酯交换率
- 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
- 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
- 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。
- The ratio between the two sides is one to four. 双方人数对比是一对四。
- Subsistence only increases in an arithmetic ratio. 生活资料只能按算术级数增长。
- The way of how to measure the degree of transesterification is given. 并提出了如何测定酯交换反应程度的设想。
- This is the prime ratio of the nascent increments. 这是最初增量的最初比。
- The advancement of the transesterification method is described emphatically. 文中着重阐述了酯交换法的研究进展。
- Scientists are trying to increase that ratio. 科学家正设法增加这个比率。
- Population can increase in a geometric ratio. 人口可以按几何级数增长。
- What is the current ratio for the above firm? 上述公司的流动比率是多少?
- A ratio describing the shape of a conic section. 描述圆锥曲线部分形状的比率。
