bacteria free water

基本解释

By studying bacteria that flourish in the oxygen-free water, scientists hope, among other things, to learn how simple life-forms can lead to more complex ones.
通过研究这些生活在无氧环境下细菌，科研人员希望了解这些简单的生物是如何进化成更为复杂的生物的。
These bacteria survive within or between the cells as parasites of free-living protozoa and within biofilms which develop in water systems where bacteria survive.
这种细菌作为寄生虫存活在独立生存的原生虫的细胞内部或之间，并存活在细菌生存的用水系统中形成的生物膜内。
The sterilization method of separating plant endophyte includes the following steps: 1. washing the host sample with endophyte to be separated with bacteria-free water in a bacteria-free work bench;
本发明公开了一种用于分离植物内生菌的消毒方法，包括以下步骤：1）在无菌工作台内，将欲分离内生菌的宿主样品用无菌水清洗；
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