populations mean翻译

populations mean的基本解释

读音: 美: 英:

人口平均数：一个特定特征或变量在整个人口中的平均值。

例句

In many of these countries, increasing longevity and ageing populations mean demand for end-of-life care “is likely to rise sharply”, said the study.研究中说，上述的许多国家中，随着寿命的延长和人口的老年化，对临终关怀的需求“势必急速上升”。
The researchers note that in the context of the current decline of bee populations worldwide, their research has disturbing implications for what that decline might mean for plants.研究人员指出，在全世界蜜蜂种群减少的背景下，植物也可能受到影响，而这项研究似乎传递了某种令人不安的信息。
Knowing the basics of populations, sampling, and statistical significance will help you to understand what's possible, and to better understand and interpret what the results mean.了解人口、采样和统计意义的基本知识，将有助于您理解有哪些可能性，更好地理解和解释结果的含义。
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