| 单词 | 单细胞 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔cleavage〕Any single cell division in such a series.细胞分裂：这种一组分裂中的任何一次简单细胞分裂美国传统〔clone〕An organism descended asexually from a single ancestor, such as a plant produced by layering or a polyp produced by budding.无性生殖的有机物：由单细胞无性生殖的有机物，例如经压植培育的植物或经发芽生成的水螅美国传统〔colony〕Ecology A group of the same kind of animals, plants, or one-celled organisms living or growing together.【生态学】 群体：一群生活或生长在一起的同种动物、植物或单细胞有机体美国传统〔cyclosis〕The streaming rotary motion of protoplasm within certain cells and one-celled organisms.胞质环流：在某些细胞或单细胞微生物中的细胞质的环状流动美国传统〔cytoplast〕The intact cytoplasm of a single cell.细胞质：单细胞中未受损伤的细胞质美国传统〔desmid〕Any of various green, unicellular freshwater algae of the family Desmidiaceae, often forming chainlike colonies.鼓藻：各种绿色的、单细胞的、属于鼓藻目体系的淡水藻，经常形成链状的菌落美国传统〔eukaryote〕A single-celled or multicellular organism whose cells contain a distinct membrane-bound nucleus.真核生物：一种单细胞或多细胞有机体，细胞内具有一个明显可见的、被膜包围的细胞核美国传统〔eyespot〕A small, light-sensitive patch of pigment in certain algae and unicellular organisms.眼点：某种藻类和单细胞体中的小形感光的色素体美国传统〔fission〕Biology An asexual reproductive process in which a unicellular organism divides into two or more independently maturing daughter cells.【生物学】 裂殖，分裂生殖：单细胞组织分裂成两个或多个独立的成熟子细胞的无性生殖过程美国传统〔flagellum〕Biology A long, threadlike appendage, especially a whiplike extension of certain cells or unicellular organisms that functions as an organ of locomotion.【生物学】 鞭毛，鞭状体：一种作为可移动器官的长的线状附属部分，尤指某种细胞或单细胞生物的鞭状伸展部分美国传统〔microfossil〕A microscopic fossil, as of a pollen grain or unicellular organism.微体化石：一种微小的化石，如花粉粒或单细胞有机体的化石美国传统〔microinjection〕Injection of minute amounts of a substance into a microscopic structure, such as a single cell.显微注射：将极少数量的物质注射到一个微小的结构，如一个单细胞中美国传统〔monogenesis〕The theory that all living organisms are descended from a single cell or organism.一元发生说：认为所有生物都是由一个单细胞或有机体发展而来的理论美国传统〔monolayer〕A layer of cells one cell thick, grown in a culture.单细胞层：生长于培养细胞组织中的一细胞厚的细胞层美国传统〔mononucleosis〕The presence of an abnormally large number of white blood cells with single nuclei in the bloodstream.单细胞增多症：血液中单核白血细胞的异常增多美国传统〔organism〕Amoebae and bacteria are single-celled organisms.变形虫和细菌是单细胞生物。剑桥高阶〔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美国传统〔protozoan〕Any of a large group of single-celled, usually microscopic, eukaryotic organisms, such as amoebas, ciliates, flagellates, and sporozoans.原生动物：大批单细胞的，通常要在显微镜下才能看到的真核细胞有机体中的任何一种，包括变形虫、纤毛虫和孢子虫美国传统〔reproduce〕Many single cell organisms reproduce by splitting in two.很多单细胞生物体是通过分裂成两个细胞而繁殖的。牛津搭配〔sporont〕An organism or a cell produced by sporogony, especially in the life cycle of various parasitic microorganisms.孢细胞：由孢子生殖产生的器官或单细胞，尤其在各种寄生在微生物的生命周期中美国传统〔tetrasporangium〕A unicellular sporangium found in certain red algae in which four tetraspores are produced from meiosis.四分孢子囊：在某一红藻中发现的单细胞孢子，它在减数分裂中产生四个四分孢子美国传统〔unicellular〕Most algae are unicellular.大多数藻类都是单细胞生物。剑桥高阶〔zoochlorella〕Any of numerous unicellular green algae that live symbiotically within the cells of other organisms, especially those of many freshwater invertebrates.虫绿藻：一种单细胞绿藻，共生地生长在其他生物体的细胞内，尤指许多淡水的无脊椎动物细胞内美国传统Amoebae and bacteria are single-celled organisms.变形虫和细菌是单细胞微生物。剑桥国际Some single-celled animals propagate by division rather than sexual reproduction.有些单细胞动物以分裂进行繁殖而不是性交繁殖。剑桥国际 |
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