The other raw material for photosynthesis, carbon dioxide, will be supplied as the exhaust from industrial plants such as power stations, oil refineries and natural-gas processors.
2
在1995年时,我们需要地球目前所产生植物原料(地球的光合作用的能力)的20.3%。
In 1995, we required 20.3 percent of the plant material Earth currently produces (the photosynthetic capacity of the land).
3
在植被的光合作用中,水是不可或缺、不可替代的原料之一。
In the process of photosynthesis, water is one of the irreplaceable and an indispensable raw material.