The distribution of anaemia is driven by large-scale environmental factors, and the epidemiological drivers differ in western and eastern Africa.

贫血症的分布受到大规模环境因素的影响,而流行病学因素在西部和东部非洲并不相同。

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This would allow the use of existing fossil-fuel vehicles and fuel-distribution systems, but with much reduced environmental impact.

这种燃料可以用于现有的化石燃料机车和燃油配送系统，而且所造成的环境影响比原先的小得多。

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As key environmental factor land surface temperature has too much relativity with human life. It's significant to study the distribution and change by remote sensing.

地表温度是一种与人类生活密切相关的环境参数，用遥感方法研究地表温度分布及变化有着重要的意义。

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Although people in every population come in all shapes and sizes, body types and physiological characteristics follow a Gaussian distribution curve as a result of evolutionary adaptations by our ancestors to extremely varied environmental challenges.

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