查询词典 mean value

In integral calculus, the mean value of a function on an interval is, in essence, the arithmetic mean of its values over the interval.

在积分学中，函数在一个期间内的平均值从本质上讲是它在这个区间内的各个值的算术平均值。

And use frequency formula or weighted harmonic mean formula of weighted arithmetic mean formula to get its mean value.

利用加权算数平均数的频数公式或加权调和平均数公式求其平均值。

By using the limit theory,we discuss and prove the asymptotic properties of mean point in integral mean value formula for a complex function.

利用极限理论，给出了复函数积分中值公式的"中值点"的渐近性的简洁证明。

The authors intend to discuss and prove the asymptotic properties of mean point in integral mean value formula for a copmplex function.

给出了复函数积分中值公式的"中值点"的渐近性，相信在复函数中有着很重要的作

Body weight is used as the basis for standardization to obtain ground reaction force values and impulse values. The original signal of EMG from Rectus femoris, Biceps femoris long head, Tibialis anterior and Gastrocnemius lateral head is processed by DASYLab 6.0 software to band-pass (10-500Hz), full-wave rectification and low-pass filtering (10Hz), after using the formula root mean square to get the root mean RMS value, divided by total gait cycle as the basis for standardization (100%).

肌电讯号由DASYLab 6.0软体分析股直肌、股二头肌、胫骨前肌、腓肠肌等肌群之原始肌电讯号后，进行10-500Hz的band-pass滤波处理，经全波整流上翻、10 Hz低通率波平滑化处理，再利用均方根（root mean square， RMS）公式运算后，可得均方根振幅，并以步态周期中最大肌电值进行标准化处理。

In this paper, the results of [1,4] are generalized, and mean value theory are discussed further. In this basis, we talk over mean function and mean family of n variables in m dimensions.

本文推广了文[1，4]的结果，进一步深入讨论一维的平均族理论，并在此基础上讨论高维n元平均函数和n元平均族。

When using relative number or average number to get averaging, you may use denominator or numerator of this relative number or average number as weight number to weigh the relative number or average number,and use frequency formula or weighted harmonic mean formula of weighted arithmetic mean formula to get its mean value.

在由相对数或平均数求平均数时，可以以这一相对数或平均数的分母或分子为权数，对这一相对数或平均数进行加权，利用加权算数平均数的频数公式或加权调和平均数公式求其平均值。

The result shows that the average somatolog ical values of the world elite synchronized swimmer s are 3.81 3.26 3.20 while the somatological values of the best swimmer s are 3.50 3.42 3.58.The somatotyp e mean value for the Chinese synchronized swimmer s is 3.85 2.50 3.75,which me somorphical value is obviously lower than the total average values and the best swimmer 's value.

结果表明，世界优秀花样游泳运动员的平均体型分值为 3.81 - 3.2 6 - 3.2 0 ，最优秀运动员体型的平均分值是 3.5 0 - 3.42 - 3.5 8，中国花样游泳运动员的平均体型分值为 3.85 - 2 。5 0 - 3.75 ，中因子分值明显低于总体均值和最优秀运动员值。

By using the 8 km NASA/GIMMS half-monthly composite NDVI data and climate data in 1982-2003, this paper studied the dynamic changes of the annual mean value and accumulation anomaly of NDVI on the north foot of Yinshan Mountain, as well as the time series relationships of annual mean NDVI with annual mean temperature and annual precipitation.

利用1982-2003年8kmNASA／GIMMS半月合成的植被指数数据和同期气候数据，分析了阴山北麓地区农牧交错带的NDVI年平均值、年累积值距平的动态变化以及NDVI年平均值与年平均温度和年降水的时间序列相关关系。

Compared with the arithmetic mean values of the emissivities within 8-14urn IR spectral band,the theoretical formula and its practical uses for calculating the mean value of the emissivity with the mean spectral emissivities are determined in narrow bands.

就8～14μm红外光谱区内利用测得的多个窄波段的平均光谱比辐射率计算该光谱区的平均比辐射率进行了理论分析和实验研究；并与相应的算术平均值进行了比较。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。