phototroph
n. (利用光作为代谢能源的)光养生物;[微] 光能利用菌
例句
We conclude that, collectively, the properties of Rfx. antarcticus strain Fryx1 are those of a planktonic phototroph.
我们的结论是,从整体而言,Rf x . antarcticus的Fryx1株是一个浮游光合型生物。