短語詞組短語net photosynthesis assimilability 凈光合同化率net photosynthesis rate npn 凈光合速率net capacity of photosynthesis 凈光合產(chǎn)物積累量net photosynthesis pn 凈光合速率net photosynthesis efficiency 凈光合速率net photosynthesis rate pn 凈光合速率net rate of photosynthesis 凈光合速率net photosynthesis rate 凈光合速率 返回 net photosynthesis