| 单词 | in plant |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔adaptation〕Adaptations in plants occur over thousands of years.植物发生适应性变化要花上成千上万年。牛津搭配〔autogamy〕Botany Self-fertilization in plants.【植物学】 自体受精：植物的自身受精美国传统〔bioflavonoid〕Any of a group of biologically active substances found in plants and functioning in the maintenance of the walls of small blood vessels in mammals.生物类黄酮：发现于植物中的一组生物活性物质，对哺乳动物的小血管壁有维护作用美国传统〔cell plate〕A partition formed during cell division in plants and some algae that separates the two newly formed daughter cells.细胞板：在植物和一些藻类细胞分裂时产生的一种将新成形的子细胞隔开的隔离物美国传统〔cell wall〕The rigid outermost cell layer found in plants and certain algae, bacteria, and fungi but characteristically absent from animal cells.细胞壁：细胞最外层的硬质部分，存在于植物和某些水藻、细菌和真菌中，但在动物细胞中明显缺失美国传统〔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〔diversity〕The island has more diversity in plant life than other islands nearby.这个岛上的植物种类比附近其他岛上的都多。韦氏高阶〔edema〕Botany Extended swelling in plant organs caused primarily by an excessive accumulation of water.【植物学】 瘤腺体：主要由水分积存过多引起的植物器官膨大美国传统〔flavin〕Any of various water-soluble yellow pigments, including riboflavin, found in plant and animal tissue as coenzymes of flavoprotein.黄素：在动植物组织中以黄素蛋白的辅酶形式存在的几种水溶性颜料中的一种，包括核黄素美国传统〔gall midge〕Any of various small, mosquitolike flies of the family Cecidomyiidae, having larvae that cause the formation of galls in plants.瘿蚊：一种瘿蚊科的类似蚊子的苍蝇，具有在植物中可形成虫瘿的幼虫美国传统〔glycoside〕Any of a group of organic compounds, occurring abundantly in plants, that yield a sugar and one or more nonsugar substances on hydrolysis.苷：一种有机合成物，大量地含于植物，产生一种糖和一种或多种非糖水解物质美国传统〔guard cell〕One of the paired epidermal cells that control the opening and closing of a stoma in plant tissue.保卫细胞：控制植物组织中气孔开闭的成对表面细胞之一美国传统〔hormone〕Any of various similar substances found in plants and insects that regulate development.激素：一种存在于植物或昆虫中的具有调节生长之功能的物质美国传统〔nutrient〕Magnesium is the nutrient element in plant growth.镁是植物成长所需的营养要素。英汉大词典〔oligotrophic〕Lacking in plant nutrients and having a large amount of dissolved oxygen throughout. Used of a pond or lake.贫营养的：缺乏植物养料并含大量溶氧的，用于池塘或湖美国传统〔order〕Sunlight is needed in order for the process of photosynthesis to take place in plants.植物需要阳光来进行光合作用。朗文当代〔pappus〕A modified calyx, composed of scales, bristles, or featherlike hairs, in plants of the composite family, such as the dandelion and the thistle.冠毛：在例如蒲公英和蓟等菊科植物中的一种由鳞叶、刺毛或羽毛状茸毛形成的修饰性花萼美国传统〔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〔photoreception〕The detection, absorption, and use of light, as for vision in animals or phototropism and photosynthesis in plants.光感应：对光的感觉、吸收和利用，如对动物的视野和植物的向光性和光合作用美国传统〔photorespiration〕Oxidation of carbohydrates in plants with the release of carbon dioxide during photosynthesis.光呼吸（作用）：在光合作用过程中，植物释放出二氧化碳，同时体内碳氢化合物氧化美国传统〔pigment〕A substance, such as chlorophyll or melanin, that produces a characteristic color in plant or animal tissue.色素：在植物或动物组织中产生一种特定颜色的物质，如叶绿素或黑色素美国传统〔scatter〕He began by scattering seed and putting in plants.他从播种和栽苗开始。柯林斯高阶〔stimulus〕Light is a stimulus to growth in plants.光促进植物生长。英汉大词典〔stimulus〕Light is a stimulus to growth in plants.光对植物的成长是一种刺激。文馨英汉〔suberin〕A waxy waterproof substance present in the cell walls of cork tissue in plants.软木脂：植物木栓层中细胞之间细胞壁中的一种蜡状水密物质美国传统〔vascular tissue〕The supportive and conductive tissue in plants, consisting of xylem and phloem.维管组织：植物中的支持和输导组织，由木质部和韧皮部构成美国传统〔virescence〕The state or process of becoming green, especially the abnormal development of green coloration in plant parts normally not green.绿色，异常变绿：变绿的状态或过程，尤指在植物通常不为绿色的部位产生不正常的绿色美国传统〔viroid〕An infectious particle, similar to but smaller than a virus, that consists solely of a strand of RNA and is capable of causing disease in plants.类病毒：一种传染性微粒，与病毒相象但比病毒小，由核糖核酸单链构成，能在植物中引起疾病美国传统〔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Gross investment in plant and machinery for that year was over $60 billion.那年工厂和机器的总投资超过 600 亿元。牛津商务 |
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