Experimental blends of concrete include these bacterial or fungal spores alongside nutrients in their concrete mix, where they could lie dormant for hundreds of years.
混凝土的实验混合物包括这些细菌或真菌孢子以及混凝土混合物中的营养物质,它们可以在那里休眠数百年。
单词 | Bacterial spore |
释义 |
Bacterial spore
原声例句
TED-Ed(视频版) Experimental blends of concrete include these bacterial or fungal spores alongside nutrients in their concrete mix, where they could lie dormant for hundreds of years. 混凝土的实验混合物包括这些细菌或真菌孢子以及混凝土混合物中的营养物质,它们可以在那里休眠数百年。
中文百科
细菌孢子细菌孢子是一种孢子或类孢子的结构,由细菌所生成。其中包括内孢子,(蓝藻绿藻的丝状体的)厚壁孢子,以及放线菌和固氮菌生成的孢子。 细菌孢子的环境耐性很强。举个例子,破伤风杆菌和炭疽杆菌有能力存活于土壤中数年的时间。细菌孢子的发现起源于19世纪,一位生物学家注意到显微镜下一个小巧,圆润,明亮的物体在细菌之中。即便细菌被沸腾加热5分钟,它仍能生存下来。沸腾加热5分钟杀了细菌却杀不死细菌孢子。当环境适宜的时候他们就会发芽。
英语百科
Bacterial spore 细菌孢子A bacterial spore is a spore or spore-like structure produced by bacteria. These include endospores, Akinetes, and spores produced by Actinobacteria and Azotobacter. Spore formation in bacteria is not the principal method of reproduction but simply a method of surviving unfavourable conditions. They have a number of features: |
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