您要查找的是不是：
- Two kinds of logarithmic ratio amplifiers used for biochemical analyzers were designed and the mathematical formulas of the amplifiers were derived through experiments. 设计了两种用于生化分析仪器的对数放大电路,通过实验得出了对数放大电路的数学表达式。
- With the measurement principle of spectrophotometry,the analyzer calculates absorbency by software .avoiding the mathematical formulas of logarithmic ratio amplifiers. 仪器采用吸光光度法测量原理,在测量方法上避免了模拟对数放大与运算;
- The characteristic of the logarithm 6.3214 is 6. 对数6.;3214的首数是6。
- Mapping of Strip Line Beam Position Monitor at HLS LINAC Based on Logarithm Ratio Processing Method HLS直线加速器条带束流位置检测器基于对数比方法的标定
- Logarithmic ratio of aerosol backscatter extinction 后向消光对数比k
- 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
- Returns the logarithm (base 10) of a value. 返回某个值(以 10 为底)的对数。
- Returns the logarithm (base-specified) of a value. 返回某个值(以指定底为底)的对数。
- His first designs were for a machine to calculate such things as logarithm tables. 他的最初设计是为机器计算诸如对数表之类的事情。
- Calculates the natural logarithm of a quaternion. 计算四元数的自然对数。
- The base 10 logarithm of the specified number. 指定数字的以10为底的对数。
- Returns the logarithm of a specified number. 返回指定数字的对数。
- logarithm ratio 对数发生比
- logarithmic ratio of aerosol backscatter-to-extinction 后向散射消光对数比
- 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
