Saprobe (saprophyte) An organism that derives its nourishment by absorbing the products or remains of other organisms.腐生植物：该类生物直接以其他生物的光合产物或遗体为营养来源。
The environmental quality of two water intakes in the Yangtze River, the second water source of Shanghai was assessed by本文应用水生物、污水生物体系的划分阶段,以评价上海市第二水源长江两个取水口的环境质量.