What does it mean to take the average value of some function f in this region r?
在区域r上求函数f的平均值,这是什么意思？
The evaluation of a parameter is improved by the average value of various groups.
通过多组估计值的平均来改善参数的估计。
Average value of nucleotide diversity across all 13 loci was low in the four species.
四个物利·在13个基因座上平均核苷酸多态性呈现低水平。
After several times adjustment, the service level is still lower than average value of our country.
几次调整后，东北地区产业结构中的服务业仍然低于全国的平均值。
We used this model to forecast average value of Cu in water of Tongling section of Changjiang river.
用该模型预测长江铜陵段水环境中特征污染因子铜的年均值。
The average value of unit weight energy is much great at 10H and 15H, that is the position of great net radiation.
各草种单位重能量加权平构值在10H和15H处较大，与林网内净辐射量较大位置相一致。
The annual average value of rain acidity and frequency are both good in 1999 and 2000, but get worse subsequently.
1999年和2000年酸雨年均酸度及频率情况都较好，之后出现反弹；
The average value of these specimens together with the initial results shall not be lower than the required average.
这些试样连同初始结果的平均值应不低于所要求的平均值。
Total average assets is calculated as the average value of assets over an accounting period, such as a fiscal quarter.
平均资产总额可以通过某一会计周期内的平均资产值，如一个财务季度。
But it is very complicated to calculate the weighted average value of accumulated assets expenditure for manual calculation.
但因累计资产支出加权平均数的计算过程复杂，手工计算时操作性不强；
The comparison among each cylinder's quantity of inlet air was made using the average value of the max pressure of each cycle.
通过比较各缸压力的最大平均值及其变动系数，分析了各缸的进气量差异。
The results show that the average value of tracheid form can not be affected by the planting density through variance analysis .
结果表明，造林密度对马尾松管胞形态总平均值影响不大，方差分析不显著；
Experimental Verification: Theory formula is the average value of the random variable mathematical expectation (estimated) formula.
实验验证：理论平均值公式就是随机变量取值的数学期望(估计)计算公式。
The average value of hydrogen diffusion coefficient in metal hydride(MH) electrode was measured by constant current discharge method.
利用恒流放电法测定了金属氢化物（MH）电极中氢原子扩散系数的平均值。
The purpose of OD investigations is to make statistical estimation of the average value of the samples based on the OD data obtained.
OD调查的目的是利用调查所得的OD数据对样本总体的均值作出统计推断。
The probability of a fuzzy event is the average value of its grade of membership-Its entropy is the negative logarithm of probability.
模糊事件的概率就是它的平均隶属度。 模糊事件的熵就是它的概率的负对数。
The viriation of the average value of the water quality of Dianshanhu River in 1996-1998 and the effects on the viriation were analyzed.
就1996- 1998 年淀山湖全湖水质均值变化情况作了评述，对影响淀山湖水质变化的因素进行了分析和探讨。
Last year Dmitry Samosseiko, a researcher at Sophos, which sells computer-security equipment, found that the average value of an order was $200.
位于苏夫斯的研究机构DmitrySamosseiko是销售安全设备的，去年，这个机构发现平均每份药品的订单价值为200美元。
It also allows the small business to potentially make money on the sale, or to increase the average value of the coupon to make it more enticing.
它也能让小型商户可以依靠规模营销赚钱，或是提高优惠券的平均价值使之更具吸引力。
Based on a lot of experiments, the change range and average value of the linear expansion of polyurethane at low temperature have been given.
在大量实验的基础上给出了聚氨酯硬泡沫塑料低温线胀的变化范围和平均值。
The material from Southwest China and Japan has relatively high genetic dispersion, low Gst and average value of genetic similarity coefficient.
来自我国西南以及日本两地区的小豆种质遗传离散度较大，遗传分化系数、相似系数平均值较低。
The wealth of a country is measured by GDP per capita and it stands for the average value of goods and services a person produced living his country.
某个国家的财富按照人均GDP来进行衡量，这个标准反映了某个国家居民的平均生活水平。
The configuration entropy is determined by the average value of it in no scaling distribution range of atomic energy between lower bound and upper bound.
用介于由能量间隔的下截止限和上截止限所确定的无标度区内的平均值表示各压力下的位形熵。
The results show that the new calculative formula was very satisfied with data of experimentation, and the average value of relative errors is only 7.12%.
实验结果表明：该计算公式的计算值与实测值的拟合效果较好，且与实测值相对误差的平均值仅为7.12%。
Then the feature window is divided into a number of location and the average value of each location is calculatied as the parameter in the feature window .
然后把特征窗口划分成一定大小的小块，以每块的灰度平均值为分解窗口的参量。
Their standard model treats the universe as though its density did not vary from place to place but had a uniform, average value of one atom per cubic meter.
标准模型将宇宙视为一个均匀结构，密度不会随著空间位置而变化，每立方公尺平均有一个原子。
Monthly average value of air temperature is one of main property parameters of meteorology and also one of important factors influencing variation of climate.
月平均气温是气象的主要特性参数，也是影响气候变化的重要因素。
The ratio of the maximum difference and the average value of correlative dimension can be used to decide whether creeping phenomenon of hydraulic cylinder exists.
关联维数的最大差值与平均值之比值可以用来判断液压缸是否存在爬行现象。
The average value of separability measure is as high as 91.7%, which indicates that this method is quite effective in the feature extraction of ultrasonic flaw echoes.
结果表明：该方法提取的缺陷回波信号特征值，其可分性测度均值达91.7%，从而证明该方法对超声检测缺陷回波信号的特征提取是相当有效的。
If the total days of full-time work exceed an half within one month, the salary should be paid according to his average value of carrying out piece-rate system this month.
每月计时工作超过一半的则应按照本人本月计件工资平均值补给。
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