当阳光照射到物体上时，一些能量被吸收，一些能量被反射。
When sunlight strikes an object, some of the energy is absorbed and some is reflected.
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。
Plants absorb most of the red light that hits them, but plants only absorb some of the far-red light that hits them.
这样使电池有机会吸收大部分照射到它的红端和蓝端的光线。
That gives it the opportunity to absorb, and thus convert into electricity, most of the red light falling on it, as well as the blue.
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