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 |
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