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1·Cholera is a bacterial infection.

霍乱是一种由细菌引起的感染。《柯林斯英汉双解大词典》

2·The soil is depleted first by crops grown in it and second by bacterial action.

土壤首先被其中生长的农作物消耗，其次被细菌活动消耗。

3·It's not just dropping food on the floor that can lead to bacterial contamination.

不仅仅是食物掉在地上会导致细菌污染。

4·The U.S. bacterial limit is no more than 500 colony-forming units of bacteria per milliliter of water.

美国的细菌数量上限是每毫升水不超过500个菌落形成单位。

5·This suggests that bacterial chemosynthesis is not a sufficient source of nutrition for these creatures.

这表明细菌的化学合成并不是这些生物的充足营养来源。

6·Postmortem analysis showed the presence of an as yet unidentified virus, as well as evidence of a know bacterial toxin.

尸检分析显示出存在一种未知的病毒，以及一种已知的有毒细菌的证据。

7·Postmortem analysis showed the presence of an as yet unidentified virus, as well as evidence of a known bacterial toxin.

尸检分析显示存在一种尚未识别的病毒，以及一种已知细菌毒素的证据。

8·Dr. Gill and his team were able to come to this conclusion by extracting bacterial DNA from the feces of two volunteers.

吉尔博士和他的研究小组是通过提取两位志愿者粪便中的细菌 DNA 后得出这一结论的。

9·That is, the bodies of these happy people are preparing them for bacterial threats by activating the pro-inflammatory response.

也就是说，这些快乐的人的身体通过激活促炎症反应来为应对细菌的威胁做好准备。

10·Although both viruses and bacterial toxins can kill seals, it is more likely that these deaths were the result of the bacterial toxin.

因此，尽管病毒和细菌毒素都能杀死海豹，但这些死亡更有可能是细菌毒素造成的。

(1)bacterial infection细菌感染

(1)bacterial contamination细菌污染

(1)bacterial wilt细菌性枯萎病

(1)bacterial culture细菌培养

(1)bacterial strain菌株

(1)bacterial cell细菌细胞；菌细胞