为了粮食和稻草，珍珠谷子是在非洲和亚洲最炎热、最干旱地区种植的谷物。

Pearl millet is a cereal grown for foodgrain and straw in the hottest, driest areas of Africa and Asia.

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他们包括平均寿命只有11.6天的桡脚类的动物（一种小的甲壳类动物）非洲的汤氏纺锤水蚤，和可以存活74年的珍珠胎贝(珠母贝)。

They included cold-blooded organisms that ranged in average lifespan from 11.6 days for the copepod (small crustaceans) Arcartia tonsa to 74 years for the pearl mussel (Margaritifera margaritifera).

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本公司现因海外工程需要，需从非洲(最好是非洲内部直接运送)采购氯化镁(纯度为65%以上)，氧化镁(纯度为85%以上)和珍珠岩运送至利比亚首都黎波里。

Our company needs to purchase magnesium chloride (purity over 65%), magnesia (purity over 85%) and perlite from Africa and ship them to Tripoli, capital of Libya where we have a project going on.

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