They were studying the minute organisms in water.他们正在研究水中的微生物。
The amoeba is a very simple organism.变形虫是很简单的生物体。
He is examining the organism of the herring.他正在观察鲱鱼的机体。
Germs invade the organism.病菌会侵入机体。
The business is a large, complicated organism.该企业是一个大而复杂的组织。
Factories and cities are more complex organisms than self-sufficient villages.工厂和城市是比自给自足的村庄更复杂的机体。
补充资料
[同义词] animal, body, creature, living thing, structure
[词源] <拉丁语organum (器官,机构)