1.
Restriction enzyme：Protein (more specifically, an endonuclease) produced by bacteria that cleaves DNA at specific sites along its length.
限制性内切:由细菌产生的一种蛋白质，能在特定的地方切断去氧核糖核酸分子。
2.
Simple organisms such as bacteria and alga have been found as fossils in rocks more than 3000 million years old
简单的生物，如细菌和藻类，它们的化石已在三十多亿年的岩石中发现。
3.
A specialized pigment - bearing organelle in certain photosynthetic bacteria and cyanobacteria.
载色体在某些光合细菌和含氰细菌中特殊的带色素的组织
4.
This natural mixture of bacteria and yeasts gives unpredictable fermentation results.
这种细菌与酵母的天然混合物会得到一种意想不到的发酵结果。
5.
It is possible to multiply bacteria and other living organisms in the laboratory.
在实验室能够繁殖细菌和其他生物。
6.
Most cases are due to bacteria (including salmonella and staphylococcus) and their toxins (including botulism).
大多数急性食物中毒病例是由于细菌(包括沙门氏菌属和葡萄球菌属)及其毒性产物(如肉毒中毒)引起。
7.
Folic acid or folate:Organic compound essential to animal growth and health and needed by bacteria as a growth factor.
叶酸:一种维生素B复合体，为动物代谢所必需，也是细菌所需要的一种生长因子。
8.
Many drugs destroy bacteria that have invaded the body and made a person ill. These drugs include antibiotics and sulpha drugs.
许多药物杀死入侵人体并让人生病的细菌。这些药物包括抗生素和磺胺药物。
9.
Dutch microscopy pioneer and naturalist who formulated early descriptions of bacteria and spermatozoa.
列文虎克，安东·范1632－1723荷兰显微学的先驱人物，博物学家。他系统地描述了细菌和精子
10.
A toxin produced by bacteria that is specific for intestinal cells and causes the vomiting and diarrhea associated with food poisoning
肠毒素由只限于肠结胸的细菌而产生的毒素，引起呕吐和腹泻并导致食物中毒
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