词典释义：
-
Engineering solutions are required to supply the huge amounts of energy that are needed to reduce pollution that's affecting almost half of its nearly 1.4 billion populations.
各类工程解决方案既要提供大量能源，又要减少污染。这污染几乎影响到了近14亿人口中的一半。
《China from Above》《鸟瞰中国》
-
Centuries of living in different conditions, eating different food and encountering different neighbors turned similar dialects with varied pronunciation and vocabulary into radically different languages, continuing to divide as populations grew and spread out further.
几个世纪的不同生活条件，不同食物，不同邻居，使原本相似而只是发音和词汇有所不同的方言变成了完全不同的语言，并随着人口的增长和迁移不断分化。
《TED-Ed》《TED教育》
-
No, not at all. But I think it's fair to say that sentencing discrepancies have disproportionately affected minority populations.
不，完全不是。但我觉得可以说，量刑差异，对少数群体的影响尤为严重。
《House of Cards Season 5》《纸牌屋 第五季》
-
While many proposals for higher level relationships -- or super families -- are speculative, some have been widely accepted and others are being considered, especially for native languages with small speaker populations that have not been extensively studied.
很多人推测存在更高层面的关系也就是超级语系，一些说法已经被广泛认同，另一些还有争议，特别是对只有较少人使用的语言还没有全面研究。
《TED-Ed》《TED教育》
-
昆虫种群；昆虫族群；昆虫数量
-
"非洲象的种群
-
牡蛎种群；牡蛎数量
-
The Croatian town of Ilok is a classic case of shifting populations.
伊洛卡的克罗地亚小镇就是人口不停流动的典型例子。
-
They had not been exposed to most diseases common to urban populations.
他们未曾遭遇城市人口常得的大多数疾病。
-
This depends on how dense their populations are.
这个取决于他们人口的稠密度。
-
The Hap Map contains samples from 11 populations and consists of readings of the DNA at specific sites along the genome where variations are common.
Hap 图谱包含了11个种群的样本，并包含了基因组上一些常见变异的特定位点的 DNA 读取。
-
The ethnic populations are so intermingled that there's bound to be conflict.
种族如此混合，必有冲突。