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- distribution of mean of sample 样本均值的分布
- Results: The accordant rate of means of ELISA and GC-MS was 99%, the detectible rate of sample was 0. 结果：两种方法的符合率达99%25，样品检出率为0。
- The influence of sample annum and the distribution of sample component on NIR veracity was studied with homemade grating diffuse NIR instrument using Yunnan flue-cured tobacco. 以云南优质烤烟为实验材料,在国产光栅漫反射型近红外仪器上,比较研究了不同年份样品建模、不同化学值分布建模对近红外检测结果的影响。
- We analyze the ventilation efficiency of the houseroom by comparing the indoor flow situation and distribution of mean air age under different inlet air velocities and different inlet air directions. 通过比较相同风向、不同进风速度以及相同进风速度、不同风向下的住户室内流场情况和空气龄分布情况分析了住户内的自然通风效果。
- sampling distribution of sample mean 样本平均值的抽样分布
- The distribution of the magazine is 2000. 该杂志的销售量为2000份。
- He does not look fifty by any manner of means. 他看上去一点不像50岁的人。
- Distribution of sample mean and samplevariance of normal a population 正态总体样本均值及样本方差的分布
- The maximum likelihood estimators(MLE) of means and standard deviations,and the asymptotic distribution of likelihood ratio statistic were given. 给出了正态总体均值和标准差的最大似然估计(MLE),似然比检验统计量及其渐近分布等结果。
- The maximum likelihood estimators (MLE) of means and standard deviations, and the asymptotic distribution of likelihood ratio statistic were given. 给出了正态总体均值和标准差的最大似然估计(MLE)，似然比检验统计量及其渐近分布等结果。
- These words are empty of meaning. 这些话毫无意义。
- He let himself down slowly by means of a tope. 他借助一根绳子慢慢地下来了。
- The chondrite-normalized distribution of the rare earth element (REE) shows light REE enrichment for the majority of samples. 磷灰石中稀土元素含量对于球粒状陨石的标绘表明,绝大多数磷灰石样品对于轻稀土元素有富集现象。
- There are several layers of meaning. 有几层不同的含意。
- PROBABILITY DISTRIBUTION OF SAMPLE SPACING 样本区间的概率分布
- It was very mean of you not to let the children play in the snow. 你不让孩子们在雪地里玩，真是管得太紧了。
- Spatial distribution of sample sites 样点空间分布
- Her words were quite empty of meaning. 她的话实在没有意义。
- By means of sample collection, microscopic section and powder observation, the medicinal properties and the microscopic characteristics are described and illugtrated in details. 在经过文献查阅,并结合显微切片、粉末观察,对药材的性状,果柄、果实的显微特征进行了描述和绘图。
- We talked for hours about the meaning of life. 我们谈人生的意义谈了几个小时。
