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- 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;
- I bought an amplifier yesterday. 我昨天买了一个扩音器。
- 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
- A gradual change in the output of a circuit or amplifier. 逐渐改变电路或放大器输出功率的逐渐改变
- Output from the inverting oscillator amplifier. 内部反向振荡放大器的输出。
- I am majored in audio frequency amplifier. 我主修音频放大器。
- ratio amplifier 比例放大器
- 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。
- REPAIR THE OPEN AMPLIFIER GROUND CIRCUIT. 维修断路的扩大器接地电路。
- The ratio of men to women was two to one. 男女的比例是二比一。
- The amplifier exploded in a fountain of sparks. 放大器爆炸,喷射出火星。
- WHAT IS AN INSTRUMENTATION AMPLIFIER? 什么是仪表放大器?
- WHERE IS AN INSTRUMENTATION AMPLIFIER USED? 仪表放大器的使用场合?
- 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
- Design of Multistage Power Amplifier in Ku Band. Ku波段多级功率放大器的研制。
- So you don't need a separate servo amplifier. 因此,无需单独的伺服放大器。