此类检测器的灵敏度可达几十到几百库仑/克,最小检测量可达10-11克。
The sensitivity of such detectors can reach tens to hundreds of coulombs / gram, the minimum detection of up to 10-11 grams.
结果表明,对于大多数的牛乳样品,当其稀释倍率在6.2至7.4范围内时,测量标准偏差达到最小值0.027,满足蛋白质检测国家标准。
The result shows that measurement standard error reaches minimum 0.027 for most milk sample and satisfies the national criterion of protein detection when dilution ratio ranges from 6.2 to 7.4.
介绍了一种发动机无外载功率检测系统的软、硬件设计,利用测频法测量出某一时刻的瞬时速度,并利用最小二乘法求出角加速度。
By the method of frequency measurement, instant rotational speed is measured in the test system, angular acceleration is calculated by using the feature of the MCU with the least square method.
介绍了基于最小二乘法检测坐标测量机探测误差的原理和方法。
The measuring principle and method of CMM's probe error based on the least-square method are introduced.
介绍了基于最小二乘法检测坐标测量机探测误差的原理和方法。
The measuring principle and method of CMM's probe error based on the least-square method are introduced.
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