The colour is strong red and orange, and this is the key to make thin skin membrane look transparent when lit from behind.

颜色是强烈的红色和橙色，这是关键，使薄的皮肤膜从灯光后面看起来是透明的。

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Mitochondrial DNA makes up only about 0.1 percent of all the inherited genetic material in a human cell and does not affect key characteristics such as hair and eye colour or personality.

线粒体d NA仅占人类细胞所有遗传物质的0.1%，且不会影响头发、眼睛颜色或性格等关键特征。

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The technique of optical engine is the key to obtain high brightness, high definition and real colour pictures in the field of large screen projection.

在大屏幕投影显示领域，光引擎技术是获得大亮度、高影像清晰度和真实的色彩还原性图像输出的关键技术。

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Key limes are yellow, and that is the colour of an authentic Key lime pie, which is nothing more than a custard of Key lime juice, sweetened condensed milk and egg yolks in a cracker crust, then topped with meringue or whipped cream.

BBC: Feasting in Florida

Neither of these is actually true, as would have been clear to anyone who perused the entire news release or dissected the colour-coded key to the map.

BBC: Harrabin's Notes: Frozen assets

At key moments, for example, Mr Scorsese floods the screen with colour filters to provide a powerful visual correlate of what his characters are feeling.

ECONOMIST: All that glitters