- 单词发音:英 [ ˌpɔpjuˈleiʃən mi:n ] 美 [ ˌpɑpjəˈleʃən min ]
- 基本解释:总平均,全平均
- population mean 是什么意思及中文翻译:
- 总平均,全平均
population mean 相关例句更多>
- It is an estimate of the mean of the population.
这是对人口平均数的一个估计。
- As delay time increases, the mean extinction time of a meta population decreases.
随延迟时间增大,集合种群得灭绝时间将会减小。
- The mean of a normally distributed population lies at the center of its normal curve.
正态分布总体的平均数在正态曲线的中心。
- In a simple random sampling, the sample mean is an unbiased estimate of the population mean.
在简单随机抽样中, 样本均值是总体均值的无偏估计。
- In many matequality recognition systems, females prefer signals that deviate most from the population mean.
对雌性有吸引力的特徵,会有夸大的演化现象。
- Any breakdown in the food distribution system could mean the majority of the population will suffer shortages of basic food supplies.
食品分发系统的崩溃可能意味着,大多数人口将会遭受基本食物短缺的痛苦。
- When we say it is a major country, we mean it has a huge population and a vast territory, although it has more mountains than arable land.
大是地多人多,地多还不如说是山多,可耕地面积并不多。
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