Plants on distant hospitable planets could have developed black foliage and flowers to survive, according to a new study.

根据最近的研究发现生长于其他遥远星球上的植物可能长黑色的叶子和花朵。

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This, too, evolved in response to industrial pollution. It developed black wings, so that it was invisible when it settled on soot-covered tree trunks.

在遭受工业污染后，他们进化为黑色翅膀，甚至当他们栖息在煤烟覆盖的树干时以至于能够达到隐形效果。

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At this level, the system to be developed serves as the black box central actor.

在这个层次，要开发的系统作为黑盒子中心的演员。

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The draft joint statement also called for progress on ITGI, a Turkish-Greek gas pipeline taking gas to Italy, and for an extension of an oil transport system between Kazakhstan and Azerbaijan that "could be developed in the Mediterranean and the Black Sea region."

VOA: standard.2009.05.08

It developed black wings, so that it was invisible when it settled on soot-covered tree trunks.

ECONOMIST: Pollution and evolution

The Whole Grains Council developed a black and yellow stamp that food manufacturers can use to tout products that contain at least half a serving or more of whole grain.

CNN: Don't be afraid of the dark -- whole grains explained

Dr Rebecca Bowen, who led the study, says she strongly suspects that the way in which cancer developed in the black women in her study was to do with biological differences.

BBC: Cancer's ethnic divide?