They take up and eat objects like fish eggs and tiny sea organisms.
VOA: special.2009.06.16
So these organisms like this are abundant in the world around us and our immune system prevents us from getting sick most of the time.
在我们周围充斥着像这样的生物体,而免疫系统在大多数时候能够抵御疾病
In complex organisms like humans there's another step that we're still only learning about now.
在像人类这样的复杂有机体中,还有另一个我们至今仍未完全了解的步骤
"Traditional environmental risks are those that face largely the poor in China, risks like drinking water contaminated with infectious organisms or highly polluted indoor air from people burning wood or other dirty fuels inside homes without chimneys."
VOA: standard.2010.04.07
you know, organisms are changing like crazy.
生物像是疯了一样进化。
Those people would bank their calories, survive the next famine, contribute to the gene pool, and thereby create what we have today which are organisms, humans, who very much like the kind of diets that are creating problems.
这些人储存能量以保证,在下一次饥荒时得以幸存,使他们的基因保留在了基因库中,从而造就今天的生物体,即人类,人类非常喜欢这类饮食,从而引发了很多问题
Parasitic organisms like protozoa and worms which are - which can cause terrible diseases.
而某些寄生生物,如原生动物和蠕虫,可以引起严重疾病
Antibiotics are chemicals, usually small organic molecules that will kill micro-organisms like bacteria.
抗生素是一类化学物质,它们通常是小分子有机物,能够杀死细菌这样的微生物
We talked about last time that part of the process of going from this single cell to multi cellular many celled organisms like we are is cell division.
我们上节课说过,从一个单细胞分裂形成大量细胞,构成的器官的过程,叫做细胞分裂
DNA goes to RNA, goes to protein, that's it, and that is the way it happens in simple organisms like bacteria.
NA转录成RNA接着翻译成蛋白质,仅此而已,而这仅是细菌那样的简单有机体中的机制
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