Leaves can be absorbed from the smoke-filled air nicotine and other harmful substances, and through photosynthesis and convert them into harmless substances in the plant's own.

叶片可以从烟雾弥漫的空气中吸收尼古丁和其他有害物质，并通过光合作用将之转换为无害的植物自有的物质。

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Modular systems provide perfect, unobstructed vision in both land and air operations, yet convert into a stylish sunglass for downtime.

模块化系统提供完善通畅的视野，在陆地和空中作战，但转换成一个时尚太阳镜停机。

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Ozone converters convert ozone in bleed air to oxygen, maintaining the cabin ozone concentration below FAA (Foundation for American Agriculture) limit.

臭氧转化器可以将吸入的空气转化成氧气，使得机舱内臭氧浓度低于美国农业基金会的下限。

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C4 plants often absorb CO2 from the air in one type of cell and then convert it to sugars through photosynthesis in another.

ECONOMIST: Genetic modification

He wants the United States to return Yokota Air Force base in the far western suburbs or convert it to partial civilian use.

CNN: HARD LANDING

Beenz offers a kind of loyalty programme resembling an air-miles scheme, and is now planning to provide debit cards allowing users to convert their beenz into cash.

ECONOMIST: A survey of online finance