名词
中文翻译：阴性细菌
同义词：
['gram-negative bacillus例句：1. The gram-negative bacterium is a common cause of urinary tract infections.（这种阴性细菌是尿路感染的常见原因。）']
例句：
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1. The gram-negative bacterium is a common cause of urinary tract infections.
这种阴性细菌是尿路感染的常见原因。
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2.Researchers are studying the relationship between this gram-negative bacterium and human health.
研究人员正在研究这种阴性细菌与人类健康之间的关系。
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3. This gram-negative bacterium can survive in extreme environments, such as deep oceans or space.
这种阴性细菌可以在极端环境中生存，比如深海或太空。