网络释义
population average life 人口平均寿命
POpulation average value 群体平均值
population average treatment effect 总体平均因果效应
average population 平均人口数 ; 平均人口
average population number 平均人口数
average population inversion 平均粒子数反转
population-weighted average concentration 密度加权平均浓度
maximum average population size 种群大小最大平均数
average value of population 平均客流密度
双语例句原声例句权威例句
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The maximum likelihood estimator for population average treatment effect is proved to be consistent, unbiased and asymptotically normal.
并且证明了在正态分布的假设下，该总体平均因果效应的极大似然估计是相合无偏且渐近正态的。
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Low average population densities are characteristics of most underdeveloped countries.
平均人口密度低是大多数不发达国家的特点。
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Climate change has raised average temperatures in the Central Highlands region of Kenya, allowing the disease to creep into higher altitude areas where the population has little or no immunity.
气候变化导致肯尼亚中部高地地区平均温度的上升，这使得这种疾病蔓延到高海拔地区。
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We could have gone on and studied the average at-risk population for decades and centuries.
我们本可以继续研究几百年来的,平均受危人群。
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This is very important,which is why I am doing it: "If we want to know how fast a human being can run, then it is no use to average out the speed of a "good sample" of the population; it is far better to collect Olympic gold medal winners and see how well they can do.
这话非常重要，是我作这个研究的原因：,“如果想知道人类最快能跑多快，那从好的样本中测出平均数是“,没用的;,而应该收集田径类奥运冠军的信息,看他们能跑多快。
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