A ratio of less red and to more far-red light would cause a reaction from the plant.
较少红光和较多远红光的比例会引起植物的反应。
The plant on top would absorb most of the red light for photosynthesis, but reflect most of the far-red light.
顶部的植物会吸收大部分的红光进行光合作用，但反射大部分的远红光。
Plants absorb most of the red light that hits them, but plants only absorb some of the far-red light that hits them.
植物吸收大部分照射到它们的红光，但只吸收部分照射到它们的远红光。
Some biologists hypothesize that a plant will stop growing if it's in the shade of another plant, a reaction that's triggered when it senses an unusual ratio of red light to far-red light.
一些生物学家假设，如果一株植物处在另一株植物的荫蔽下，它就会停止生长，当它感知到红光与远红光的不寻常比例时，反应就会触发。
The phytochrome molecule is the photoreceptor used by plants to sense environmental red and far-red light changes, which are vital to direct growth and development.
光敏色素是植物感受外界环境变化的最重要光受体之一，对红光和远红外光非常敏感。
The thunder sounded far to the east, moving from them in its red wreaths of light.
粼粼雷声从遥远的东边传来，又挟着红色的冠形闪电离他们而去。
The researchers - who no doubt spent far too much time inside - used a combination of red, blue, green and white LEDs to replicate the full light spectrum.
研究者无疑在这里花费了大量时间，他们组合红蓝绿白各色LED灯来复制完整的光谱。
The researchers - who no doubt spent far too much time inside - used a combination of red, blue, green and white LEDs to replicate the full light spectrum.
研究者无疑在这里花费了大量时间，他们组合红蓝绿白各色LED灯来复制完整的光谱。
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