Not only do these microbes remove carbon dioxide from the air, they also grow quickly-some forms double in just 12 hours, whereas grasses and other large plants can take weeks or months to do so.
这类微生物不但能够清除空气中的二氧化碳，而且能够快速繁殖——有些种类只用12小时就能翻一番，而青草及其他大型植物则需要好几个星期甚至好几个月才能达到这样的水准。
Trickle irrigation is especially suitable for watering trees or other large plants.
滴灌特别适用于灌溉树木或其他高大的植物。
Growers would divide the large plants into cuttings, to raise smaller ones in greenhouses until the holidays.
种植者将这种大型植物分成插枝，在温室中培育这种小的插枝直到假期。
Growers would divide the large plants into cuttings, to raise smaller ones in greenhouses until the holidays.
种植者将这种大型植物分成插枝，在温室中培育这种小的插枝直到假期。
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