1) Mean value
平均值
1.
The results show that the cutting force of the vibratory tapping has the feature of desired wave, the peak value of the cutting force is a little lower than the traditional tapping and the mean value of the cutting force is only half to one fifty of the traditional tapping.
结果表明采用振动攻丝切削力呈现出理想的波形化效果 ,切削力峰值略低于普通攻丝 ,切削力平均值为普通攻丝的 1 /5～ 1 /
2.
The coefficient inequalities of the second and third terms o(?)unction f(α)in the sub-family S~(?)[αl are discussed and their inteqral mean value is estimated.
在a级星形函数族S(a)中,选出一个子族S[a],然后,讨论子族S[a]中函数■(z)的第二项、第三项系数不等式,并进行积分平均值的估计。
3.
According to the physical model and static maps,a nonlinear mean value idle speed model was developed for a four cylinder,2L Spark Ignition Engine.
根据发动机的物理模型和静态脉谱图,为一个4缸、2升火花点火汽油发动机建立了一个非线性平均值发动机怠速模型。
2) average value
平均值
1.
The annual average value and monthly mean value are obtained and compared to the concentrations of air ions outside the darkroom.
在钢筋混凝土结构的密闭暗房里,空气处于自然静态条件下,用1a时间检测房内空气正(n+)、负(n-)离子浓度,每天检测3次,每次15个数据,取平均值。
2.
with the nature of the radial function of the hydrogen atom and the nature of the laguerre polynomials,the article deduced the formula that used to compute the average value of integer power (r~n) of the radial distance of the hydrogen atom-r.
利用氢原子径向波函数和拉盖尔多项式的性质,导出了计算氢原子径向距离r的任意整数次的平均值公式。
3) Mean
[英][mi:n] [美][min]
平均值
1.
Mean and Range Variable Sampling lnterval Control Charts with Sampling at Fixed Times;
在固定时间抽样的可变抽样区间的平均值和极差控制图
2.
In the paper,mean-standard deviation control chart method and mean-covariance control chart method were applied to control dry density of clay filling in No.
应用统计控制图法,选用平均值———标准差、平均值———极差控制图法,控制24#坝粘土填筑干密度值及施工偶然异常波动,早期提出警报,以保证土坝的施工质量。
3.
On the basis of mean inequality,a certain inequality formula is obtained,which is embodied in continuous positive function matrix.
以平均值定理为基础，获得蕴含在正值连续函数矩阵中的一种不等式形式，从而拓宽和增强了平均值定理的应用范围和能力。
4) average
[英]['ævərɪdʒ] [美]['ævərɪdʒ]
平均值
1.
Limitation and amelioration of the standard calculating method of pH average;
现行pH值平均值计算方法的不足与改进
2.
It adopts simple average PI regulator.
本文对开关直流电源结构进行了分析,并采用平均值PI调节器,简易设计了电路,给出了实验结果。
3.
Describes the distributions, the average, the amplitude and time lags of indoor temperature measured from 144 living rooms or bedrooms of 98 households in Beijing during the summer of 1999.
根据 1 999年夏季对北京市居民住宅的室温测试数据 ,从所有测试房间的室温整体分布、室温平均值、室温波动幅度及室温延迟时间等方面描述现有住宅夏季的室内热状况特性 ,并通过研究分析得出总体上反映现有住宅夏季热状况的统计指
5) average method
平均值
1.
This paper calculates the radius of curvature of lens exactly by using average method to measure the diameter of Newton s rings.
本文通过用平均值法测定牛顿环的直径,解决了牛顿环直径测不准的问题,从而精确地计算出透镜的曲率半径。
2.
The main method to solve Boussinesq equation is to linearize it by "transmissivity" firstly,which is calculated by three known average methods,such as harmonic mean,geometric mean and arithmetic mean.
目前,采用"transmissivity"(导水系数)法将Boussinesq方程线性化后再求解是解决问题的主要手段,其中求解方法包括调和平均值法,几何平均值法和算术平均值法,为了对比它们的优劣性,结合水头线方程的性质(凹凸性)和平均值的性质,以均质各向同性的潜水稳定流Boussinesq方程为例,通过解析解,建立不同差分格式的误差方程,推导差分格式的收敛性条件,最后,通过数值实验检验不同差分格式的误差,结果表明:若网格步长(单元格长度)不趋于0,采用调和平均值建立的差分方程误差比较大,不能收敛到精确解;采用几何平均值时,误差较小,但是采用算术平均值时,差分方程是无条件收敛性的。
6) average value
平均价值
1.
The paper dealt with the defect of present value accounting,discussed the average value,distribution and marginal value of forest and pointed out the problems of ecological construction that should be paid attention to.
针对当前价值核算的不足 ,讨论了森林的平均价值、分布以及边际价值 ,并指出了当前的生态建设应注意的问
补充资料：平均值
平均值
average
又称"平均数"。把几个数加起来所得的总数，按相加数的份数均等计算得出的数值为平均值。常用于统计学中。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条