细菌英文怎么说?细菌的英文是:bacteria。bacteria 英 [bæk'tɪəriə] 美 [bæk'tɪriə]n. (复数)细菌。Bacteria are too small to see with the naked eye.细菌太小,肉眼看不见。那么,细菌英文怎么说?一起来了解一下吧。
细菌的英文是:bacteria。
bacteria
英 [bæk'tɪəriə] 美 [bæk'tɪriə]
n. (复数)细菌。
Bacteria are too small to see with the naked eye.
细菌太小,肉眼看不见。
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。
近义词:
bacterium
英 [bæk'tɪəriəm] 美 [bæk'tɪriəm]
n. 细菌。
Most of disease is caused from bacterium.
大多数疾病都是由细菌引起的。
A bacterium was identified as the cause for his duodenal ulcer.
一种细菌被断定为造成他十二指肠溃疡的根源。
细菌和病毒的区别
(1)病毒个体比细菌小:
一般病毒的大小相当于细菌的1/10,有的相当于1/100。在光学显微镜下,能看到细菌,却看不到病毒,观察病毒必须用电子显微镜,才能看清。细菌以微米作为测量大小的单位,病毒则以纳米,即1/1000微米作为测量的单位。
(2)病毒结构比细菌简单:
细菌具有细胞结构,菌体内包含有两种核酸,即DNA和RNA,有核糖体。病毒不具有细胞结构,只含一种核酸,或是DNA或是RNA,没有核糖体。所以病毒可分为DNA病毒和RNA病毒两类。
(3)对抗生素的敏感性:
病毒对抗生素不敏感,而细菌对抗生素敏感。
Germ,microbe,bacterium,bacillus,virus:
Though not strict synonyms,are comparable because all denote organisms invisible to the naked eye,including organisms that are the causative agents of various diseases.
Germ and microbe are the ordinary nonscientific names for such an organism and especially for one that causes disease.
Bacteria,the plural of bacterium and the form commonly in general use,is often employed as the equivalent of designation of a large group of prokaryotic microbes which are found widely distributed in water,air,soil,living things,and dead organic matter,which have structural and biological characteristics distinguishing them from other unicellular microorganisms (as protozoans),and only some of which are instrumental in producing disease in man,animals,and plants.In addition to the pathogenic or disease-causing bacteria there are the saprophytic bacteria which live upon dead or decaying organic matter and which,for the most part,are beneficial in their effects which include many natural chemical processes (as fermentation,oxidation,and nitrification).
From Merriam-Webster’s Dictionary of synonyms
细菌
[词典]germ; bacterium (pl. bacteria); fungus (pl. fungi); bacilli; bacillus;
[例句]伤口沾染了细菌。
The wound was infected with germs.
病毒(virus)是一类个体微小,无完整细胞结构,含单一核酸(DNA或RNA)型,必须在活细胞内寄生并复制的非细胞型微生物。
病毒比细菌还小、没有细胞结构、只能在活细胞中增殖的微生物。由蛋白质和核酸组成。多数要用电子显微镜才能观察到。
细菌(英文:germs;学名:bacteria)广义的细菌即为原核生物是指一大类细胞核无核膜包裹,只存在称作拟核区(nuclearregion)(或拟核)的裸露DNA的原始单细胞生物,包括真细(eubacteria)和古生菌(archaea)两大类群。
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扩展资料:
病毒不是细菌,因为病毒生存在人体细胞内,世界上没有药物可以直接杀死感冒病毒,有效方法就是依靠人体免疫系统。
以上就是细菌英文怎么说的全部内容,细菌(英文:germs;bacteria)隶属生物学一类,是在自然界分布最广、个体数量最多的有机体,是大自然物质循环的主要参与者。细菌主要由细胞壁、细胞膜、细胞质、核质体等部分构成,有的细菌还有夹膜、鞭毛、菌毛等特殊结构。绝大多数细菌的直径大小在0.5~5μm之间。可根据形状分为三类,即:球菌、。