| 单词 | plant cell |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔SPACE〕Plant cells contain liquid in spaces called vacuoles. 植物细胞在被称作液泡的地方含有液体。朗文写作活用〔cell sap〕The liquid contained within a vacuole of a plant cell.细胞液：植物细胞液泡里的液体美国传统〔chloroplast〕A chlorophyll-containing plastid found in algal and green plant cells.叶绿体：水藻及绿色植物的细胞中的一种含叶绿素的质体美国传统〔crystalloid〕Botany Any of various minute crystallike particles consisting of protein and found in certain plant cells, especially oily seeds.【植物学】 拟晶体：任一种由蛋白质构成的类似晶体的细微颗粒，发现于某些植物的细胞，尤其是在油料种籽中美国传统〔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美国传统〔dictyosome〕The Golgi apparatus in plant cells.高尔基体，网体：植物细胞中的高尔基体美国传统〔idioblast〕A plant cell that differs noticeably in form from neighboring cells.异细胞，生原体：与相邻的细胞截然不同的细胞美国传统〔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，淀粉聚集在其周围美国传统〔lignocellulose〕A combination of lignin and cellulose that strengthens woody plant cells.木质纤维素：木质纤维素和纤维素的组合物，可强化木质植物的细胞美国传统〔lumen〕Botany The cavity bounded by a plant cell wall.【植物学】 （管）腔：细胞壁周围的空间美国传统〔middle lamella〕The pectin-rich intercellular material cementing together the primary walls of adjacent plant cells.胞间层，中层：富有胶质的细胞间物质，能粘合邻近植物细胞的初生壁美国传统〔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美国传统〔pit〕Botany A cavity in the wall of a plant cell where there is no secondary wall, as in fibers, tracheids, and vessels.【植物学】 纹孔：一个没有从属内壁的植物细胞壁里的腔，如在纤维、管胞和导管中美国传统〔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美国传统〔primary wall〕The wall layer of a plant cell deposited during cell expansion.初生壁：植物细胞里在细胞生长期间沉积下的壁层美国传统〔raphide〕One of a bundle of needlelike crystals of calcium oxalate occurring in many plant cells.酒椰叶纤维：出现在酒椰叶上的针状透明体群中的任何一枝，常出现于多种植物上美国传统〔sap〕The fluid contents of a plant cell vacuole.汁：植物细胞的液胞内所含有的液体美国传统〔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，常有分支美国传统〔secondary wall〕The innermost wall of a plant cell that is deposited after cell elongation has ceased.次生壁：植物细胞停止伸长后在细胞最里面生成的壁美国传统〔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美国传统〔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美国传统〔xylan〕A yellow, water-soluble, gummy polysaccharide found in plant cell walls and yielding xylose upon hydrolysis.木聚糖：一种水溶性的黄色树胶质多聚糖，常见于植物细胞壁和水解后产生的木糖中美国传统An animal or plant cell consists of a nucleus and cytoplasm enclosed within a cell membrane.一个动物或植物的细胞由被细胞膜包围的细胞核和细胞质组成。剑桥国际 |
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