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- The results show that the method error is related to aerosol-molecule backscattering ratio and the measurement error is related to signal intensity and aerosol-molecule backscattering ratio. 结果表明：方法误差和气溶胶与分子后向散射比有关,噪声引起的测量误差与信号强度和气溶胶与分子后向散射比有关。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- backscattering ratio 反向散射率
- 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。
- The ultrasonic backscattering of waxy crude oil was measured in laboratory and processed by wavelet transform for bettering the signal/noise ratio. 在实验室条件下对一种含蜡原油的声背散射进行了测量，用小波变换技术降低信号噪声，提高了信噪比。
- Subsistence only increases in an arithmetic ratio. 生活资料只能按算术级数增长。
- Detection and validation of Raman backscattering CO2 in atmosphere[J]. 引用该论文 洪光烈;张寅超;赵曰峰;邵石生;谭锟.
- This is the prime ratio of the nascent increments. 这是最初增量的最初比。
- 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?
- It is useful to use greater value of detection angle for increasing the backscattering coefficient and ameliorating the ratio of signal to noise. 可以利用大的探测角值提高背散射率以改善信噪比。
