au.to.troph
n.(名词)An organism capable of synthesizing its own food from inorganic substances, using light or chemical energy. Green plants, algae, and certain bacteria are autotrophs.自养生物:一种能够从无机物质如光或化学能量中合成出自身食物的有机体。绿色植物,海藻及某些细菌都是自养生物
【引伸】
au.totroph.ic
au.totroph.ically
adv.(副词)autot.rophy