In the early twentieth century, Malthusian ideas on population control were linked to theories of eugenics and social Darwinism.

在二十世纪早期，马尔萨斯对于人口控制的想法还与优生学和社会达尔文主义有关。

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In fact, there is no scientific basis for theories pushing the genetic superiority of any one population over another.

实际上，那种认为某一种群比另一种群的基因更优越的理论是毫无科学根据的。

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This paper demonstrates the necessity of strengthening the teaching and research of population theories in government officials' school, its content and methods.

本文在论述加强党校人口理论教研工作的必要性的基础上，论述了党校人口理论教研的内容、方法。

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President Obama's new science adviser, John Holdren, is a fervent believer in the crank theories of Paul Ehrlich, a once popular scientist who wrote the 1968 bestseller The Population Bomb, along with treatisespredicting imminent mass global starvation and various other apocalypses.

FORBES: Humanity Deniers

President Obama's new science adviser, John Holdren, is a fervent believer in the crank theories of Paul Ehrlich, a once popular scientist who wrote the 1968 bestseller The Population Bomb, along with treatises predicting imminent mass global starvation and various other apocalypses.

FORBES: Magazine Article