网站首页  汉语字词  英语词汇  范文大全  符号大全

请输入您要查询的英语词汇:

 

单词 植物细胞
释义 〔chromosome〕A threadlike linear strand of DNA and associated proteins in the nucleus of animal and plant cells that carries the genes and functions in the transmission of hereditary information.染色体:动物细胞核和植物细胞中一条线状的DNA链和辅助蛋白 ,携带了传递遗传信息的基因和功能团〔leucoplast〕A colorless plastid in the cytoplasm of plant cells around which starch collects.白色体:一种在植物细胞内细胞质中的无色素质体,淀粉聚集在其周围〔suberization〕Deposition of suberin on the walls of plant cells and their subsequent conversion into cork tissue.栓化作用:软木脂在植物细胞壁上的沉积以及随和向木栓层之转变〔cutin〕A waxlike, water-repellent material present in the walls of some plant cells and forming the cuticle, which covers the epidermis.角质:一种出现在某些植物细胞的细胞壁上的蜡状抗水物质,它形成覆盖在表皮外面的角质层〔dictyosome〕The Golgi apparatus in plant cells.高尔基体,网体:植物细胞中的高尔基体〔plasmodesma〕A strand of cytoplasm that passes through openings in cell walls and connects the protoplasts of adjacent living plant cells.胞间连丝:穿过细胞壁开口与相邻活植物细胞的原生质体连接的细胞质链〔plastid〕Any of several pigmented cytoplasmic organelles found in plant cells and other organisms, having various physiological functions, such as the synthesis and storage of food.质体:在植物细胞和其它有机体中发现的若干着色的细胞质的细胞器,具有各种生理功能,如合成和储存食物〔sclereid〕A thick-walled lignified plant cell that is often branched.石细胞,硬化细胞:厚壁木质化植物细胞,常有分支〔cambium〕A lateral meristem in most vascular plants that forms parallel rows of cells resulting in secondary tissues either as secondary growth or as cork.形成层:大多数导管植物中靠近边缘的分生组织,它形成植物细胞组成的平行的行列,导致产生二次组织、二次增生或长成软木〔McClintock〕American genetic botanist. She won a 1983 Nobel Prize for discovering that genes are mobile within the chromosomes of a plant cell.麦克林托克,芭芭拉:(生于 1902) 美国遗传植物学家,她因发现基因存活于植物细胞的染色体内而获得1983年诺贝尔奖〔thylakoid〕A saclike membrane that is the structural unit of the grana in the chloroplasts of plant cells.类囊体:植物细胞叶绿体的叶绿饼中的一种扁平袋状构造单位〔peroxidase〕Any of a group of enzymes that occur especially in plant cells and catalyze the oxidation of a substance by a peroxide.过氧化物酶:一组酶中的任一种,尤出现于植物细胞中,并通过氧化物来催化氧化物质〔sap〕The fluid contents of a plant cell vacuole.汁:植物细胞的液胞内所含有的液体〔tonoplast〕The cytoplasmic membrane that surrounds a vacuole of a plant cell. Also called vacuolar membrane 液泡膜:包围植物细胞液泡的细胞膜 也作 vacuolar membrane
随便看

 

学习网英语词汇栏目收词371507余条,连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同(近)义词等多项功能,对所收词汇进行全方位的解释和说明,内容丰富,功能全面。

 

Copyright © 2000-2024 xuexi.run All Rights Reserved
更新时间:2025/4/17 19:22:36