查询词典 bacteria

The carbon compounds sink in the pondwater and seep underground where bacteria digest them, setting up the perfect chemical conditions to free up the soil's arsenic.

碳元素在池水中沉降并渗入地下，在那里他们被微生物分解，为土壤中砷的释放提供了绝佳的化学反应条件。

Billions of years ago, free-living bacteria are thought to have become incorporated into living cells as energy-providing mitochondria.

据测在数十亿年前，一些自由生活的细菌进入到活细胞内部，变为负责提供能量的线粒体。

Amazingly, these mitochondria were once free-living bacteria that were captured by an early single-celled eukaryote.

令人惊奇的是，这些线粒体曾是被早期单细胞真核生物俘获的自生细菌。

On polarized epithelia, Hp is able to grow directly on the apical cell surface in conditions that do not support the growth of free-swimming bacteria.

在极化的上皮上，在不支持自由游走细菌生长的情况下，Hp可以在顶端细胞上直接生长。

In contrast, the AS sludge was composed of large floes; few free-swimming bacteria; and higher amounts of filamentous organism, ciliates, and nematodes.

相反，AS的污泥由大颗粒絮体，大量的丝状生物体、纤毛虫、线虫组成，没有自由菌。

Gosling died of liver and spleen smears, stained with basic fuchsin after 100X16 in ordinary times, under an optical microscope examination, found a similar kind of bacteria Brevibacterium, was paired with an independent or state, for Gram-negative.

病死雏鹅的肝、脾涂片，用碱性复红染色后，在普通光学显微镜100X16倍下镜检，发现类似球菌样的短杆菌，呈独立或成对排列态势，为革兰氏阴性。

An actinomycete strain xjy was isolated from the soil of cotton field in Xinjiang against pathogenic fungus Fulvia fulva. The growth of 23 plant pathogens and 6 bacteria were strongly inhibitded by strain xjy on PDA plate.

菌株xjy是一株从新疆棉田土壤中筛选出的对番茄叶霉病菌有较强拮抗作用的放线菌，其对23种常见植物病原真菌和6种细菌有较好的抑制效果，抗菌谱广。

Twenty two strains(14 bacteria and 8 actinomyces strains) of antagonistic microorganisms against Fulvia fulva were isolated from vegetable field soil.

从蔬菜地田间土壤中筛选出对番茄叶霉病具拮抗作用的22株菌株，其中14株细菌，8株放线菌。孢子萌发抑制试验表明，细菌X14菌株和放线菌F15菌株的发酵液及其离心后上清液对番茄叶霉病菌孢子萌发抑制率均达100%。

In the past, studies have been concentrated on some of the pathogenic bacteria due to the diversity of oral organisms, complexity of ecological environment and limitation of research methods. Few research was involved in the change and gene expression of microbial population and role of functional protein in the matrix of dental plaques in the pathogenesis and development of disease.

由于口腔生物的多样性、生态环境的复杂性以及研究方法的局限性，以往研究大多集中于部分致病菌；对于菌群在疾病发生、发展过程中的整体性变迁及其基因表达、菌斑基质中功能性蛋白质分子作用的研究甚少。

It is a term that is generally reserved for bacteria, fungi and viruses.

它是一个术语，通常是保留给细菌，真菌和病毒。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。