多一小时的日照时间,你不需要开灯就可以节约能源。
By having another hour of sunlight, you can save energy by not needing to turn the lights on.
为给电池充电,须达到每天10小时的室内光照或1.5小时的日照时间。
To keep the battery charged, it requires exposure to 10 hours of indoor light each day or 1.5 hours of sunlight.
在寒冷气候条件下,洋葱可能需要14 - 15小时日照才能形成鳞茎。
In cooler climates, Onions may need fourteen to fifteen hours of daylight to start forming bulbs.
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