单词 | 原生物 |
释义 | 〔moneran〕A member of the kingdom Monera (or Prokaryotae), comprising the prokaryotes and including all bacteria.原核生物:无核原生物(或原核生物)王国的一员,由原核生物组成,包括所有细菌〔prokaryote〕An organism of the kingdom Prokaryotae, constituting the bacteria and cyanobacteria, characterized by the absence of a nuclear membrane and by DNA that is not organized into chromosomes.原生物核:原生物王国的组织,它组成细菌和藻青菌,其特点是缺乏一个核细胞膜以及没有组织成染色体的脱氧核糖核酸〔oogonium〕A cell that arises from a primordial germ cell and differentiates into an oocyte in the ovary.卵原细胞:由原生物胚细胞形成并且在子房里变为卵母细胞〔protoctist〕Any of the unicellular protists and their descendant multicellular organisms, considered as a separate taxonomic kingdom in most modern classification systems.原生物:任何一种单细胞原生生物和作为它们后代的多细胞有机体,在大多数现代分类系统中将它分为一个单独的界〔kinetoplast〕An independently replicating structure lying near the base of the flagellum in certain protozoans.动力体:在特定的原生物中位于鞭毛某部附近的独立复制的细胞结构〔pneumocystis〕A severe lung infection caused by the parasitic protozoanPneumocystis pneumonia and affecting primarily individuals with an immunodeficiency disease, such as AIDS. Also called pneumocystis pneumonia 肺结核:一种严重的肺部感染,由寄生的原生物肺炎囊菌 引起,而且影响患有免疫不完全疾病的个人,如爱滋病患者 也作 pneumocystis pneumonia〔kingdom〕The highest taxonomic classification into which organisms are grouped, based on fundamental similarities and common ancestry. One widely accepted taxonomic system designates five such classifications: animals, plants, fungi, prokaryotes, and protoctists. See table at taxonomy 界:以基本特征相似和共同祖先为基础将生物体归类的最高级别分类的分类方法。一种被广泛采用的分类学系统表示为五大类别,动物、植物、真菌、原生物核和原生物 参见 taxonomy |
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