简述了法定食品分析方法的认证内容,即对分析中的精密度、准确度、选择性、检测限度、定量检出限、线性和范围、耐用性等作了一定的阐述。
This paper discusses the validation of definitive analysis methods for foods, including precision, accuracy, specificity, sensitivity, limit of quantition. linearity and range, ruggedness, etc.
还介绍了电动机的线性化范围和测试标准。
The range of linearisation and testing standard of the motor is also presented.
该薄膜在近紫外及可见光范围内具有良好的光敏特性,其灵敏度和光电导增益较高,并且具有较好的线性光照特性。
The film has good photobehavior in the range from near ultraviolet to visible light, and it has high photosensitivity, high photoconductive gain and high linear illumination performance.
方法:调节溶剂种类、温度范围和测试浓度,考察线性关系、精密度和回收率。
Methods: Adjusting the kind of solvent, changing the range of testing temperature and concentration, examining linear relation, precision and percent recovery.
能谱仪上用的线性放大器,除了有足够的放大倍数外,还须有良好的线性和宽广的动态范围。
The linear amplifier on the spectrometer, besides it has the enough enlargement factor, and needs the good linearity and the broad dynamic range.
通过对硼氢化钠浓度、酸介质浓度、线性范围和回收率的探讨,优化了原子荧光光谱法测定大米中汞含量的测定条件。
The analytical conditions for determination of mercury in rice by atom fluorescence spectrometry are optimized from the concentration of natrium borohydride and acid, linear range and recovery rate.
模拟分析给出了椭圆光斑在线性度、灵敏度和动态范围等方面对探测性能带来的影响。
It is found by simulation analysis that the elliptic spot affects detector performance in linearity, sensitivity and dynamic range of the detector.
直接针对飞机的非线性模型设计的自抗扰控制器在很大的包线范围内不需要改变控制器的结构和参数,简化了设计过程。
Furthermore, the design of flight control system is simplified by the scheme proposed without changing the structure and parameters of controller in big flight envelope.
结果:获取了PCR线性扩增范围,确定了RT - P CR的最佳循环次数和模板量。
Results: the linear amplification range of PCR and the best cycle number and template of RT-PCR were obtained.
推导出接触爆炸作用下线性硬化材料板的最大变形量计算式和塑性变形范围的计算式。
The computing formulas of the maximal deformation distance and the plastic area limits of the linear hardening plates were deduced.
讨论了该传感器的检测机理、响应和恢复速度、线性范围、选择性和检测限等特性。
The mechanism, response rate, recovery rate, linear range, selectivity and detection limit of the sensor have been studied.
直接针对飞机的非线性模型设计的自抗扰控制器在很大的包线范围内不需要改变控制器的结构和参数,简化了设计过程。
Furthermore, without changing the structure and parameters of controller in big flight envelope, our scheme can simplify the design of flight control system.
首先,越大的视频带宽,动态范围就越小和线性误差则越大。
For one thing, the greater the instrument's video bandwidth, the smaller its dynamic range and the greater the variation in linearity.
讨论了不同的石英管预加热温度对分析灵敏度、线性范围和记忆效应等因素的影响以及有关氢化物原子化机理。
The effects of pre_heating temperature on sensitivity, linear range, memory effect and the mechanism of hydride formation are also discussed.
射频功率放大器总是要求在一定频率范围内输出一定的功率,同时满足系统的线性度和高效率要求。
For RF PA, always require it can output a certain power within a range of frequency, at the same time meeting the system nonlinear requirements and have high conversion efficiency.
考虑磁悬浮非线性系统在质量变化和空气间隙大范围变化情况下的空气间隙控制问题。
The air gap control with the mass change of magnetic suspension nonlinear system and the large scope variety of air gap is considered.
布喇格中心波长的偏移与轴向应力、径向应力和温度等变化量均呈极好的线性比例关系,且在较大的测量范围内一直保持线性关系。
The relative shift of Bragg center wavelength increased linearly with the change of axial stress, radial stress or temperature, and it kept the linear relationship in a large range.
方法有较宽的线性范围,较高的灵敏度和精密度。
This method realized wide lineal limit, high sensitivity, precision.
由构造引起的煤厚变化具有非线性特征和突变性,但在一定的范围内,煤厚分布的数学期望为一个固定值。
The change of coal thickness caused by geological structure is nonlinear and revulsion, but in a certain range, the mathematical expectation of coal thickness distribution is a fixed value.
对偏导数算法(PDA)和线性内插算法(LIA)两种改正数模型化方法进行探讨,并说明两种方法的优缺与应用范围。
Here we expound two approaches to GPS corrections model by Partial Derivative Algorithm(PDA) and Linear Interpolation Algorithm(LIA), then probe their advantages and disadvantages.
对数比处理方案,具有相对较好的偏移响应线性度、较大的动态范围和适中的成本。
Logarithmic ration proposal has a rather good response linearity, a big dynamic range and a low cost.
通过电动式标定和振动台标定对地震计的灵敏度、频率响应特性、线性度、横向效应、噪声特性和动态范围进行了测试。
The properties of the seismometer are tested by calibration, such as its sensitivity, frequency response, linearity, noise, SNR, transversal effect, dynamic range and so on.
通过大量仿真和比较,表明算法在复杂非线性优选中具有快速、高效、鲁棒性强的特点,并能在全局范围内有效搜索所有最优解。
Through simulation and large, the algorithm shown in a complex nonlinear optimization is fast, efficient, robust features of the strong, and the global scope effective search all the optimal solution.
轴承的支承刚度大小和承载力的线性范围决定了轴承的基本性能。
The stiffness and the linear range of the force capacity decide the basic bearing performance.
应在线性浓度范围内制备标准溶液和样品溶液,并在同一波长处测定。
The standard and sample solutions should both be prepared in the linearconcentration range and measured at the same wavelength.
为进一步提高光纤传感器的测量精度和线性范围,本文还研究了光强补偿算法。
An intensity compensation algorithm is studied to increase the precision and linear range of optical fiber sensors further.
此肌电放大器的前置部分采用共模驱动,以达到提高其共模抑制比和输入信号的动态范围,以及抑制工频干扰等作用,并采用线性光耦隔离。
Apart from employing the linear optocoupler isolation, this EMG pre-amplifier uses the boost to enhance the CMR and the input swing and reject the industry interference.
在一定的电压范围内,玻璃和有机玻璃芯片的伏安特性都有线性段区域,因此在此线性段内研究芯片的电特性可以将其简化为电阻模型。
If applied voltage is below a limit, the V-A curve of both glass and polymer chip is linear, then its electrical model can be simplified as a resistance model.
在一定的电压范围内,玻璃和有机玻璃芯片的伏安特性都有线性段区域,因此在此线性段内研究芯片的电特性可以将其简化为电阻模型。
If applied voltage is below a limit, the V-A curve of both glass and polymer chip is linear, then its electrical model can be simplified as a resistance model.
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