As with all indoor grow operations, artificial lighting like fluorescents or the LED's shown here must be supplied for any plant life that isn't exposed to sunlight.
图中所示，室内培植那些不可曝晒在阳光下的植物，必须提供人工照明设备，如荧光灯和LED灯。
Their specialty is converting sunlight into nonwoody tissues loaded with starch; that is, into vast fields of high-energy food—fields that grow 20 feet high.
这些禾草的专长是将阳光转化为富含淀粉的草本组织；这种富含高能量的草料能长到6米高，且覆盖了很大的一片区域。
Those who took supplements or were exposed to more sunlight, which helps the body grow its own vitamin D, had children with greater bone densities.
孕妇若摄取补充锭，或较常暴露于可助身体产生维他命D的阳光下，则小孩骨质密度较高。
Those who took supplements or were exposed to more sunlight, which helps the body grow its own vitamin D, had children with greater bone densities.
孕妇若摄取补充锭，或较常暴露于可助身体产生维他命D的阳光下，则小孩骨质密度较高。
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