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The ozone layer screens out dangerous rays from the sun.

臭氧层能遮挡住来自太阳的有害射线。

《牛津词典》

Holding the tea cup, some lines of poems on its out layer will come into your sight.

捧起茶杯，杯外一层的诗句映入眼帘。

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The lipids will form a bi-layer where the water soluble part of the lipid points out of this layer and the oily part points in.

脂质会形成双层膜,水溶性部分朝向膜层外,而脂溶性的部分朝向双层膜内部

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Both models also sport dual-layer backlit keyboards, with a snazzy red tone peeking out from under the black chiclet-style keys.

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This is complemented by a second layer of read protection offered by the robust data hold-out algorithm in Plextor's exclusive firmware, thus allowing the drive to achieve total data accuracy even in the long-term.

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It draws out the solvents from the bottom-most layer of polish, leaving all the layers dry and hard, while conditioning cuticles with almond and jojoba oil.

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