1、The pond water has become green and slimy due to an overgrowth of algoid organisms.

池水由于藻类生物的过度生长变得绿色而黏滑。

2、The scientist discovered an algoid organism that has the ability to photosynthesize in extreme environments.

科学家发现了一种在极端环境下能进行光合作用的藻类生物。