The phrase
"certain microorganisms" refers to specific types of tiny living things that are being discussed or referred to in a particular context.
Full definition
Synonyms for individual words can be found below.
«certain»
«microorganisms»
Sentences with «certain microorganisms»
- Certain microorganisms produced them naturally when fed starch, whose molecules are made up of long strands of sugar units. (newscientist.com)
- This report will tell you whether you have certain microorganisms associated with certain healthy (or unhealthy) lifestyle habits. (mindbodygreen.com)
- It's the same basic principle that explains why oxygen is toxic to certain microorganisms because they evolved in places where there's little or no O2. (treehugger.com)
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sentences)