Noise scale factor is introduced and used to describe and process the standard deviation of photoelectrons of photodetector.
引入噪声比例因子来描述和处理光电探测器的误差。
The tooth shape deviation in the worn traction gear will increase the vibration of traction gear and traction motor, increase the noise and increase by large scale the dedendum stress.
牵引齿轮磨损产生的齿形偏差使得牵引构轮和牵引电机振动加剧，噪声增大，齿根应力大幅度增大。
There were problems in traditional parallel algorithms for mining frequent itemsets more or less: data deviation, large scale communication, frequent synchronization and scanning database.
传统的挖掘频繁项集的并行算法存在数据偏移、通信量大、同步次数较多和扫描数据库次数较多等问题。
A measurement method of deviation from circular form of large-scale holes is discussed. It has the characteristics of simple, practical, reliable, and anti-interference.
研究了一种关于大型孔类件的圆度误差测量法·该测量方法具有结构简便，实用可靠，抗干扰性强等特点·。
With the larger pixel scale, standard deviation of LAI increased, but the correlation coefficients of vegetation index and LAI are not reduced.
随着像元尺度变大，LAI的标准差增大，但植被指数与LAI的相关系数并不降低。
An approach for color image gray processing based on threshold of gray scale statistic mean value and global standard deviation of each color component is presented.
给出了一种基于图像各彩色分量灰度统计特征期望值和全局标准差作为阈值的彩色图像灰度化方法。
One of the primary reason that caused the grid-scale flux deviation between model results and reality is the nonhomogeneous distribution of the land surface meteorology parameters.
地面气象要素的次网格分布是产生区域通量计算误差的主要原因之一。
The roller can automatically regulate the deviation of the belt, can ensure the normal running of the belt machine, and can improve the precision of a belt scale.
辊能自动的调整皮带跑偏，确保皮带机正常运行，提高皮带秤的准确度。
At present the study on gas drilling in terms of borehole deviation mechanism and control method is very few and has not form a theory of large scale systems at home and aboard.
国内外对气体钻井井斜机理及控制方面研究较少，还没有形成系统的理论和技术。
At present the study on gas drilling in terms of borehole deviation mechanism and control method is very few and has not form a theory of large scale systems at home and aboard.
国内外对气体钻井井斜机理及控制方面研究较少，还没有形成系统的理论和技术。
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