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- The ratio of sample size to population size. 抽样规模与人口规模的比率。
- ratio of sample rotation 样本轮换率
- With the content of nuciferine as the marker, the optimized adsorpting conditions including the ratio of dia-height, the dynamic adsorpting capacity, the concentration of sample, the velocity of adsorption and the leak curve were studied. 本课题从九种大孔吸附树脂中进行筛选,从中选择一种吸附性能最好的树脂进行研究,以荷叶碱含量为指标,通过对径高比、动态吸附量、上样浓度、吸附流速及泄漏曲线的考察,优选出最佳吸附条件;
- He dipped into the bag and brought out a handful of sample wheat. 他把手伸进袋里,取出一把小麦样品。
- 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。
- In front-end electronics of PET,in order to restrain noise and improve Signal Noise Ratio of sampled data,a passive second order RC filer is designed. 为了减小PET前端电子电路中信号的噪声干扰,提高信号的信噪比,本文设计了一个二阶无源RC滤波器。
- According to the ratio of the number of support vectors to the number of samples in each time window,epsilon is adjusted to handle time-varying noise of system. 提出一种时间窗内?着可调的支持向量回归方法,根据各时间窗的支持向量的比例动态调整?着,能够处理噪声时变的回归问题。
- The ratio of men to women was two to one. 男女的比例是二比一。
- Specifies a set of sample headers for this browser. 指定此浏览器的一组示例标头。
- Is a text file with a few lines of sample data. 是包含几行示例数据的文本文件。
- Enclosed please find a set of sample sheets. 请查收。
- The mole ratio of MADMP to ATMP in the analyzed sample was about 2. 测出了MADMP的相对含量,MADMP与ATMP摩尔比约为2。
- The ratios of 1 to 5 and 20 to 100 are the same. 1与5之比和20与100之比相同。
- I shall be glad to receive a fresh supply of sample as promise when the traveler reaches the town. 当推销员到达时,如能按照约定的新样品,得到供货,则不胜感谢。
- The strike is the ultima ratio of Trade Unionism. 罢工是工联主义的最后手段。
- This is the prime ratio of the nascent increments. 这是最初增量的最初比。
- We are sending you a full range of sample covering this commodity. 我们准备寄给您该产品的全套样品。
- A way to Improve Signal Noise Ratio of Sampled Data 一种提高测量数据信噪比的方法