英语语法分析

Grazing herds stimulate microbial activity in the soil, helping to capture water and separate carbon.

放牧能刺激土壤中的微生物活动，帮助水分的获取和碳的分离。

Previously it was thought there were around 100, 000 microbial cells in every litre of seawater but scientists now think there could be one billion.

在此前的推测中，每一升海水中可能会有大约10万个微生物细胞，但现在科学家们认为有可能达到10亿个。

Microbial infections now kill 17m people a year.

细菌感染现在每年杀死1700万人。

《柯林斯英汉双解大词典》