| 单词 | botany |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Theophrastus〕Greek philosopher who succeeded Aristotle as leader of the Peripatetics and refined the work of Aristotle in botany and natural history.西奥佛雷特斯：继亚里斯多德之后的作为逍遥派领袖的希腊哲学家，并改进了亚里斯多德在植物学和自然史方面的著作美国传统〔abscission〕Botany The shedding of leaves, flowers, or fruits following the formation of the abscission zone.【植物学】 脱离：因脱落区的形成而引起的叶子、花朵或果实的自然脱落美国传统〔acyclic〕Botany Not cyclic. Used especially of flowers whose parts are arranged in spirals rather than in whorls, as in magnolias.【植物学】 非轮列的：非轮状的。特指花朵的排列是螺旋形的而非轮状的，如木兰花美国传统〔aggregate〕Botany Crowded or massed into a dense cluster.【植物学】 丛生的，聚生的：聚集成密丛的美国传统〔annual〕Botany Living or growing for only one year or season.【植物学】 一年生的：只生活或生长一年或一季的美国传统〔anterior〕Botany In front of and facing away from the axis or stem.【植物学】 茎干前部的：在茎或干前部且背向茎干的美国传统〔anticlinal〕Botany Of or relating to the plane of a cell division perpendicular to the surface of a plant organ.【植物学】 垂周的：细胞壁与某植物器官表面相垂直的或有关垂周的美国传统〔approximate〕Botany Close together but not united.【植物学】 相近但不连接的美国传统〔ascending〕Botany Growing or directing upward from a curved or slanted base, as certain plant stems.【植物学】 上升的：从一弯曲或倾斜的底部向上生长或上指，如某些植物的茎美国传统〔assurgent〕Botany Slanting or curving upward; ascending.【植物学】 向上的：向上倾斜或弯曲；上升美国传统〔attenuate〕Botany Gradually tapering to a slender point.【植物学】 渐狭的：至尖端逐渐变细的美国传统〔autogamy〕Botany Self-fertilization in plants.【植物学】 自体受精：植物的自身受精美国传统〔axis〕Botany The main stem or central part about which organs or plant parts such as branches are arranged.【植物学】 茎轴：象枝条这样的器官或植物的基本构成体被排列于其上的主茎或中心部分美国传统〔bipartite〕Botany Divided into two portions almost to the base, as certain leaves.【植物学】 二深裂的：分裂为近基部的两部分，如某种叶子美国传统〔bisexual〕Botany Denoting a single flower that contains functional staminate and pistillate structures; perfect.【植物学】 雌雄同体的：一朵花具有官能雄蕊和雌蕊结构的；雌雄蕊同花的美国传统〔bladder〕Botany Any of various hollow or inflated saclike organs or structures, such as the floats of certain seaweeds or the specialized traps of bladderworts.【植物学】 囊状物：一种中空或充气的囊状器官或结构，如某种海草的浮囊或狸藻的特有存水囊美国传统〔blade〕Botany The expanded part of a leaf or petal. The term is often loosely used to include the entire leaf of grasses and similar plants.【植物学】 叶片：叶子或花瓣的展开部分。此词经常被不严格地用于泛指草和类似植物的叶子总称美国传统〔botanical〕Of or relating to the science of botany.植物学的：植物学的或与植物学有关的美国传统〔botanist〕One who specializes in botany.植物学家：专门研究植物的人美国传统〔botany〕She is taking a botany class.她正在学习植物学课程。韦氏高阶〔botany〕She's studying botany.她在研究植物学。韦氏高阶〔bulbous〕Botany Bearing bulbs or growing from a bulb.【植物学】 球茎的：长有球茎的或由球茎生长而成的美国传统〔capitate〕Botany Forming a headlike mass or dense cluster, as the flowers of plants in the composite family.【植物学】 头状的，头状花序的：形成头状的一簇或稠密的一丛的，如菊科植物的花朵美国传统〔carnivorous〕Botany Capable of trapping insects or other small organisms and absorbing nutrients from them; insectivorous.【植物学】 食虫的：能够捕昆虫或其它小的有机体，并能从其中吸取营养的；食虫的美国传统〔caruncle〕Botany An outgrowth or appendage at or near the hilum of certain seeds, as of the castor-oil plant.【植物学】 脐阜：在某些种子如蓖麻籽的种脐或靠近种脐处的一个突出物或附属物美国传统〔chair〕He held the Chair of Botany at Cambridge for 30 years.他在剑桥当了30年的植物学教授。麦克米伦高阶〔chalaza〕Botany The region of an ovule that is opposite the micropyle, where the integuments and nucellus are joined.【植物学】 合点：珠孔对面的胚珠内结合珠被和珠心的一个区域美国传统〔cilium〕Botany One of the hairs along the margin or edge of a structure, such as a leaf, usually forming a fringe.【植物学】 纤毛：一种毛，沿一种结构（如叶子）的边缘生长，通常形成毛边美国传统〔circinate〕Botany Rolled up in the form of a coil with the tip in the center, as an unexpanded fern frond.【植物学】 拳卷的，旋卷的：卷成线圈样式，其尖端在中间的，如未展开的蕨叶的美国传统〔classic〕His manual of botany has become a classic among scientists.他的植物学手册在科学家中间已成经典作品。英汉大词典〔cleft〕Botany Having indentations that extend about halfway to the center, as in certain leaves.【植物学】 半裂的：有锯齿状边缘的，延伸到距中心一半的距离，例如某些叶片美国传统〔clock〕Botany The downy flower head of a dandelion that has gone to seed.【植物学】 蒲公英的绒毛花：蒲公英的长茸的花头，吹散后可以播种美国传统〔coherent〕Botany Sticking to but not fused with a part or an organ of the same kind.【植物学】 附着的：与同类的部分或组织粘着但不融合的美国传统〔cohesion〕Botany The congenital union of parts of the same kind, such as a calyx of five united sepals.【植物学】 结合：同类各部分的先天联合，例如五个萼片联合成的花萼美国传统〔coma〕Botany A usually terminal tuft or cluster, especially a tuft of hairs on a seed, as on a willow or milkseed.【植物学】 种毛：在某些树木如柳树或乳草种子上的一簇毛美国传统〔complete〕Botany Having all principal parts, namely, the sepals, petals, stamens, and pistil or pistils. Used of a flower.【植物学】 完整的花的：具有全部基本器官的，即：花萼、花瓣、雄蕊和雌蕊。用于花卉美国传统〔composite〕Botany A composite plant.【植物学】 菊科植物美国传统〔composite〕Botany Of, belonging to, or characteristic of the composite family.【植物学】 菊科的：关于、属于或具有菊科特征的美国传统〔compound〕Botany Composed of more than one part.【植物学】 复合的：由多部分组成的美国传统〔connective〕Botany The portion of a stamen that connects the halves of an anther.【植物学】 药隔：雄蕊连接一半花药的部分美国传统〔contorted〕Botany Twisted, bent, or partially rolled upon itself; convolute.【植物学】 旋转卷曲的：自行旋转、弯曲或部分卷曲的；盘旋卷曲的美国传统〔cordon〕Botany A tree or shrub, especially a fruit tree such as an apple or a pear, repeatedly pruned and trained to grow on a support as a single ropelike stem.【植物学】 修剪成单干形的果树：反复修剪使其生长在单一绳状树干上做为支撑的树或灌木，尤其是果树，如苹果树或梨树美国传统〔cycle〕Botany A circular or whorled arrangement of flower parts such as those of petals or sepals.【植物学】 花序：花的圆形或者螺纹状的排列，比如花瓣或者萼片美国传统〔cymoid〕Botany Resembling a cyme.【植物学】 似聚伞花序的美国传统〔cystolith〕Botany A mineral concretion, usually of calcium carbonate, occurring in the epidermal cells of certain plants, such as figs.【植物学】 钟乳体：一种矿石凝结物，通常为碳酸钙，在某些植物的表皮细胞中产生，如无花果美国传统〔cyst〕Botany A thick-walled resting spore, as in certain algae or fungi.【植物学】 包囊：一种厚壁休眠孢子，如在某些海藻或者真菌中美国传统〔dimerous〕Botany Having flower parts, such as petals, sepals, and stamens, in sets of two.【植物学】 二基数的：花的每一轮有两个组成部分的，例如花瓣、萼片和雄蕊美国传统〔dimorphism〕Botany The occurrence of two distinct forms of the same parts in one plant, as in the juvenile and adult leaves of ivy.【植物学】 二态形现象：在一种植物中的相同部分具有二形性，如在常春藤上的嫩叶和成叶美国传统〔diurnal〕Botany Opening during daylight hours and closing at night.【植物学】 （花）昼开夜闭的，（花）仅开一天的美国传统〔dorsal〕Botany Of or on the outer surface, underside, or back of an organ.【植物学】 背部的：器官外表面的或器官外表面上、底面或器官的背部美国传统〔down〕Botany A covering of soft, short hairs, as on some leaves or fruit.【植物学】 短毛：叶子或水果等表面覆盖的短茸毛、短绒毛、汗毛美国传统〔duke〕Botany A type of cherry intermediate between a sweet and a sour cherry.【植物学】 公爵樱桃：介于甜与酸樱桃之间的一种樱桃美国传统〔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〔embrace〕Biology embraces botany and zoology.生物学包括植物学和动物学。英汉大词典〔embryo〕Botany The minute, rudimentary plant contained within a seed or an archegonium.【植物学】 胚芽：小的，初级的植物包含有一个种子或颈卵器美国传统〔emergence〕Botany A superficial outgrowth of plant tissue, such as the prickle of a rose.【植物学】 突出体：植物组织的表面突出，例如玫瑰的刺美国传统〔endogamy〕Botany Fertilization resulting from pollination among flowers of the same plant.【植物学】 同系交配：在同株植物的不同花朵上进行的摄粉作用美国传统〔escape〕Botany A plant that has become established away from the area of cultivation.【植物学】 野生种：脱离了耕种地区的植物美国传统〔etiolate〕Botany To cause (a plant) to develop without chlorophyll by preventing exposure to sunlight.【植物学】 使黄化：用使（植物）不受阳光的办法，使其在无叶绿素的情况下生长美国传统〔exogenous〕Botany Characterized by the addition of layers of woody tissue.【植物学】 外长植物的：具有木质组织层增加的特点的美国传统〔eyespot〕Botany Either of two fungal diseases that affect grasses and are characterized by oval lesions.【植物学】 眼斑病：两种霉菌病中的一种，危害草并以带有椭圆形病体为特征美国传统〔fall〕Botany The outer series of perianth in the irises and related plants.【植物学】 花被：蝴蝶花或相关植物外层常垂的花瓣美国传统〔fasciate〕Botany Abnormally flattened or coalesced, as certain stems.【植物学】 簇生的：（某些茎）不正常地紧贴或生长在一起的美国传统〔fasciation〕Botany An abnormal flattening or coalescence of stems, as in broccoli.【植物学】 扁化：不正常的紧贴或生长在一起的花椰菜的茎美国传统〔fascicle〕Botany A bundle or cluster of stems, flowers, or leaves.【植物学】 簇：一束或一丛茎、花或叶美国传统〔father〕He succeeded his father as Professor of Botany.他和父亲一样，成为了植物学教授。牛津搭配〔female〕Botany A plant having only pistillate flowers.【植物学】 雌株：一种只有雌花的植物美国传统〔flesh〕Botany The pulpy, usually edible part of a fruit or vegetable.【植物学】 果肉：水果或蔬菜的果肉质的、通常为可食用的部分美国传统〔foot〕Botany The base of the sporophyte in mosses and liverworts.【植物学】 发状根：苔藓和地铁孢子体的基部美国传统〔fruitlet〕Botany A single member of a multiple fruit.【植物学】 聚花果的单元美国传统〔fugacious〕Botany Withering or dropping off early.【植物学】 先落的：过早枯萎或凋落的美国传统〔funiculus〕Botany A stalk connecting an ovule or a seed with the placenta.【植物学】 珠柄：与胚珠或含胎座的种子相接的叶柄美国传统〔gland〕Botany An organ or a structure that secretes a substance.【植物学】 分泌物质的器官或组织美国传统〔glomerule〕Botany A compact, cymose cluster of flowers.【植物学】 团伞花序：密集而无柄的聚伞花序美国传统〔heel〕Botany The basal end of a plant cutting or tuber used in propagation.【植物学】 踵：用于繁殖植物的块茎或其他部分的基部美国传统〔helmet〕Botany The hood-shaped sepal or corolla of some flowers.【植物学】 盔状花冠（或花萼）：某些花朵盔状的花萼或花冠美国传统〔heterogamous〕Botany Bearing male and female flowers.【植物学】 具两性花的：有雄性和雌性花的美国传统〔hexamerous〕Botany Having flower parts, such as petals, sepals, and stamens, in sets of six.【植物学】 六份的：有六个一组花朵部分的，如花瓣、萼片及雄蕊美国传统〔hexamerous〕Botany Having flower parts, such as petals, sepals, and stamens, in sets of six.【植物学】 六基数的：花朵各部分，如花瓣、萼片和雄蕊均是六个一列的美国传统〔hirsute〕Botany Covered with stiff or coarse hairs.【植物学】 有粗毛的美国传统〔hypogeal〕Botany Of or relating to seed germination in which the cotyledons remain below the surface of the ground.【植物学】 地下生的，地下产生子叶的：种子萌芽的，或与之有关的，在这种萌芽里胚胎保留在地表面以下美国传统〔imperfect〕Botany Having either stamens or a pistil only. Used of a flower.【植物学】 不完全的：只有雄蕊或雌蕊的。用于描述花美国传统〔included〕Botany Not protruding beyond a surrounding part, as stamens that do not project from a corolla.【植物学】 内藏的：不伸出花冠之外的，如不伸出花冠的雄性花蕊美国传统〔inferior〕Botany Located below the perianth and other floral parts. Used of an ovary.【植物学】 下位的：位于花被和其它部分以下的。用于指子房美国传统〔insectivorous〕Botany Capable of trapping and absorbing insects, as the pitcher plant.【植物学】 能食虫的，能捕捉或吸收昆虫的，如瓶子草美国传统〔joint〕Botany An articulation on a fruit or stem, such as the node of a grass stem.【植物学】 节：果实或茎杆上的节，如草茎的节美国传统〔lactiferous〕Botany Yielding latex.【植物学】 产生胶乳的美国传统〔lamina〕Botany The expanded area of a leaf or petal; a blade.【植物学】 叶片：叶子或瓣的延展部分；叶子美国传统〔layer〕Botany To propagate (a plant) by means of a layer.【植物学】 用压条法培育（植物）美国传统〔layer〕Botany To take root as a result of layering.【植物学】 通过压条法而生根美国传统〔leader〕Botany The growing apex or main shoot of a shrub or tree.【植物学】 顶枝：灌木或乔木的生长顶端或主要新梢美国传统〔limb〕Botany The expanded tip of a plant organ, such as a petal or corolla lobe.【植物学】 瓣片：植物器官的伸出部分，如冠檐或萼檐美国传统〔lithophyte〕Botany A plant that grows on rock and derives its nourishment chiefly from the atmosphere.【植物学】 石生植物：一种生长在岩石上并以空气中获取营养的植物美国传统〔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〔lyrate〕Botany Having a pinnately divided leaf with an enlarged terminal lobe and smaller lateral lobes.【植物学】 大头羽裂的：具有一扩大的末端裂片和较小侧裂片的羽状分叶美国传统〔male〕Botany A plant having only staminate flowers.【植物学】 雄性植物：只具有雄性花的植物美国传统〔margin〕Botany The border of a leaf.【植物学】 树叶的边缘美国传统〔masked〕Botany Personate.【植物学】 假面状的美国传统〔micropyle〕Botany A minute opening in the ovule of a seed plant through which the pollen tube usually enters.【植物学】 珠孔：种子植物胚珠上的小开口，通常花粉管由此进入胚珠美国传统〔miffy〕Botany Difficult to raise except under perfect conditions. Used of certain plants.【植物学】 难种植的：除非在完善的条件之下否则很难种植的。用于某些植物美国传统〔monandrous〕Botany Having flowers bearing a single stamen, as in the poinsettia.【植物学】 具有单一雄蕊花的，如一品红美国传统〔monandry〕Botany The condition of being monandrous.【植物学】 单雄蕊式美国传统〔monoecious〕Botany Having unisexual reproductive organs or flowers, with the organs or flowers of both sexes borne on a single plant, as in corn and pines.【植物学】 雌雄同株的：有雌雄异花的繁殖器官和花朵，并且其两性的器官或花朵长在同一株植物上的，如玉米和松树美国传统〔monopode〕Botany A monopodium.【植物学】 单轴美国传统〔mosaic〕Botany A virus disease of plants, resulting in light and dark areas in the leaves, which often become shriveled and dwarfed.【植物学】 花叶病：植物的病毒性疾病，在叶子上形成轻度黑区，通常使叶子变得枯萎和发育不良美国传统〔mycology〕The branch of botany that deals with fungi.真菌学：真菌有关的植物学分支美国传统〔naturalist〕One versed in natural history, especially in zoology or botany.博物学家：精通自然历史，尤其是动物学和植物学的人美国传统〔neuter〕Botany Having no pistils or stamens; asexual.【植物学】 无性生殖的：既无雌蕊也无雄蕊的；无性生殖的美国传统〔node〕Botany The point on a stem where a leaf is attached or has been attached; a joint.【植物学】 节（茎上生叶处）：茎上的点，此处长叶或有叶子；节点美国传统〔nodule〕Botany A small knoblike outgrowth, as those found on the roots of many leguminous plants.【植物学】 节、瘤：小的球状长出物，长于许多豆科植物的根部美国传统〔nutation〕Botany A slight curving or circular movement in a stem, as of a twining plant, caused by irregular growth rates of different parts.【植物学】 转头运动：植物茎的轻微弯曲或扭转的生长，象双生树那样，由不同部分的不规则生长速度引起美国传统〔offset〕Botany A shoot that develops laterally at the base of a plant, often rooting to form a new plant.【植物学】 侧枝，短匐茎：在一株植物根基部旁侧着生长而成的新植株的嫩枝，通常用来生成一新植株美国传统〔or〕Botany, or the science of plants, is a fascinating subject. = The science of plants, or botany, is a fascinating subject.植物学，也就是研究植物的科学，是一门迷人的学科。韦氏高阶〔ovary〕Botany The ovule-bearing lower part of a pistil that ripens into a fruit.【植物学】 子房：雌蕊中含有胚珠的较底的部分，成熟为果实美国传统〔ovule〕Botany A minute structure in seed plants, containing the embryo sac and surrounded by the nucellus, that develops into a seed after fertilization.【植物学】 胚珠：种子植物的一个小的结构，含有胚囊并被珠心所包围，施肥后长成种子美国传统〔papilla〕Botany A minute projection on the surface of a stigma, petal, or leaf.【植物学】 乳突：花柱头、花瓣或叶子表面上细小的隆起物美国传统〔parietal〕Botany Borne on the inside of the ovary wall. Used of the ovules or placentas in flowering plants.【植物学】 同壁的，侧膜的：位于果核内壁的。用作开花植物的胚球或胚座美国传统〔parted〕Botany Cleft almost to the base, so as to have distinct divisions or lobes.【植物学】 裂缝接近底部，形成明显的开裂或裂片美国传统〔peduncle〕Botany The stalk of an inflorescence or a stalk bearing a solitary flower in a one-flowered inflorescence.【植物学】 花梗：花序的花梗或单花花序中生有单花的花梗美国传统〔pennate〕Botany Pinnate.【植物学】 羽状的美国传统〔perennial〕Botany A perennial plant.【植物学】 多年生植物美国传统〔perfect〕Botany Having both stamens and pistils in the same flower; monoclinous.【植物学】 雌雄同株的：雄蕊和雌蕊在同一朵花上的；雌雄同花的美国传统〔peristome〕Botany A fringe of toothlike appendages surrounding the mouth of a moss capsule.【植物学】 孢蒴齿：围在苔藓或苞蒴口周围的皱褶状或齿状附加物美国传统〔phytography〕The science of plant description; descriptive botany.记述植物学，植物分类学：植物描述的科学；植物分类学美国传统〔phytology〕The study of plants; botany.植物学：对植物的研究；植物学美国传统〔piceous〕Botany Of or relating to pitch.【植物学】 沥青的，与沥青有关的美国传统〔pileated〕Botany Having a pileus.【植物学】 有菌盖的，伞形的美国传统〔pileus〕Botany The umbrellalike fruiting structure forming the top of a stalked, fleshy fungus, such as a mushroom; the cap.【植物学】 菌盖：似伞的子实结构，在有肉质真菌柄的顶部，如蘑菇；菌盖美国传统〔pinnule〕Botany Any of the ultimate leaflets of a bipinnately compound leaf.【植物学】 小羽片，二回羽片：二回羽片结构的一种根本小叶美国传统〔pitcher〕Botany A pitcherlike part, such as the leaf of a pitcher plant.【植物学】 瓶状叶，瓶状体：瓶状部分，如囊叶植物的叶子美国传统〔pith〕Botany The soft, spongelike, central cylinder of the stems of most flowering plants, composed mainly of parenchyma.【植物学】 （木）髓：许多生花植物树干中心部位中的软似海绵的物质，主要由薄壁组织构成美国传统〔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〔placenta〕Botany The part within the ovary of a flowering plant to which the ovules are attached.【植物学】 胎座：开花植物子房内的某部分，胚珠可附于其上美国传统〔plumule〕Botany The rudimentary bud of a plant embryo.【植物学】 胚芽：植物胚胎的基芽美国传统〔pneumatophore〕Botany A specialized respiratory root structure in certain aquatic plants, such as the bald cypress.【植物学】 呼吸根，载气体：在某些水生植物中的一种特殊的起呼吸作用的根结构，如落羽松美国传统〔polyandrous〕Botany Having an indefinite number of stamens.【植物学】 多雄蕊式的：具有不定数量雄蕊的美国传统〔prince〕To his 19th-century peers, Robert Brown was the prince of botany.对于19世纪的同行来说，罗伯特·布朗是植物学巨匠。柯林斯高阶〔prince〕To his 19th-century peers, Robert Brown was the prince of botany.对于他那些19世纪同行来说, 罗伯特•布朗就是植物学巨匠。外研社新世纪〔proliferous〕Botany Freely producing buds or offshoots, especially from unusual places, as shoots from flowers or fruits from fruits.【植物学】 增生的：无限制地产生花蕾或萌蘖枝条的，尤指从不常见的地方，比如从花朵中长出枝条或从果实中长出果实美国传统〔prostrate〕Botany Growing flat along the ground.【植物学】 匍匐性的：沿着地面平直地生长的美国传统〔pulvinate〕Botany Having a swelling at the base. Used of a leafstalk.【植物学】 基部膨胀的。用于叶柄美国传统〔pussy〕Botany A fuzzy catkin, especially of the pussy willow.【植物学】 褪色柳的柔荑花序：带柔毛的茅荑花序，尤其是褪色柳的美国传统〔queen〕Owing to the link with medicine, botany was queen.由于和医学的关系,植物学当时是众学科之冠。英汉大词典〔racemose〕Botany Resembling or borne in a raceme.【植物学】 总状的：形似或属于总状花序的美国传统〔racemose〕Botany Resembling or borne in a raceme.【植物学】 总状花序的：类似或是属于总状花序的美国传统〔radicle〕Botany The part of a plant embryo that develops into a root.【植物学】 胚根，小根：能长成根部的植物胚部分美国传统〔raphe〕Botany The portion of the funiculus that is united to the ovule wall, commonly visible as a line or ridge on the seed coat.【植物学】 脊，种脊：植物珠柄与胚珠壁连接的部分，通常表现为果实外壳上的一道条纹或突起美国传统〔rib〕Botany The main vein or any of the prominent veins of a leaf or other plant organ.【植物学】 主叶脉：叶子或其它植物器官的主要纹理或任一突起的纹理美国传统〔rosette〕Botany A circular cluster of leaves that radiate from a center at or close to the ground, as in the dandelion.【植物学】 莲座型叶丛：如蒲公英的丛生叶等从靠近地面的中心处成辐射状向四周伸展的圆形丛生叶簇美国传统〔rugose〕Botany Having a rough, wrinkled surface, as in certain prominently veined leaves.【植物学】 多皱的：不平或多皱的表面的，如某些叶脉突出的叶子美国传统〔science〕The life sciences include biology and botany.生命科学包括生物学和植物学。牛津搭配〔sclerosed〕Botany Lignified.【植物学】 木质化的美国传统〔scutellate〕Botany Shaped like a shield or platter.【植物学】 盾状的：形状象盾牌或大浅盘的美国传统〔scutellum〕Botany Any of several shield-shaped structures, such as the cotyledon of a grass.【植物学】 盾状结构：一种似盾牌形状的结构，例如一种草的子叶美国传统〔seta〕Botany The stalk of a moss capsule.【植物学】 苔藓囊的柄美国传统〔sleep〕Botany The folding together of leaflets or petals at night or in the absence of light.【植物学】 夜间闭合：夜间或没有光线时小叶片或花瓣的闭合现象美国传统〔spine〕Botany A strong, sharp-pointed, usually woody outgrowth from a stem or leaf; a thorn.【植物学】 棘：从茎或叶长出的通常为木质的坚硬而尖利的突起；刺美国传统〔spurious〕Botany Similar in appearance but unlike in structure or function. Used of plant parts.【植物学】 假的：外形相似而结构和功能不同的。用于植物美国传统〔stele〕Botany The central core of vascular tissue in a plant stem or root.【植物学】 中柱：植物茎或根部中维管组织的中核美国传统〔stigma〕Botany The receptive apex of the pistil of a flower, on which pollen is deposited at pollination.【植物学】 柱头，眼点：花雌蕊花柱顶部，授粉时花粉被旋转于此美国传统〔stone〕Botany The hard covering enclosing the seed in certain fruits, such as the cherry, plum, or peach.【植物学】 水果的硬核：在某些果实内的核外面包着的硬壳，如樱桃、李子或桃核美国传统〔stool〕Botany To send up shoots or suckers.【植物学】 生出新枝或新芽美国传统〔streak〕Botany Any of various viral diseases of plants characterized by the appearance of discolored stripes on the leaves or stems.【植物学】 条纹病：植物的一种病毒性疾病，特点为在其叶子或茎杆上有变色的条纹美国传统〔strict〕Botany Stiff, narrow, and upright.【植物学】 笔直的：直的，狭窄的和垂直的美国传统〔stylar〕Botany Zoology Of or relating to a style.【植物学】 【动物学】 与此有关的美国传统〔style〕Botany The usually slender part of a pistil, situated between the ovary and the stigma.【植物学】 花柱：位于子房及柱头之间的，雌蕊之通常较细的部分美国传统〔succulent〕Botany Having thick, fleshy, water-storing leaves or stems.【植物学】 密集的、肉质的、多浆的叶或茎的美国传统〔sucker〕Botany A secondary shoot produced from the base or roots of a woody plant that gives rise to a new plant.【植物学】 根出条：从木本植物根部或干的下部长出的枝条，可生成一植新的植物美国传统〔superior〕Botany Inserted or situated above the perianth. Used of an ovary.【植物学】 上位的：插入或位于花被之上的。用于植物的子房美国传统〔suppression〕Botany The failure of an organ or part to develop.【植物学】 抑制：一器官或部分的不能正常生长美国传统〔suspensor〕Botany A multicellular filamentous structure developed from a zygote in seed-bearing plants and connecting the embryo to the endosperm.【植物学】 胚柄：以结籽植物的合子发展而来并连结胚和胚乳的多细胞丝状结构美国传统〔tapetum〕Botany A nutritive tissue within the sporangium, particularly within an anther.【植物学】 绒毡层：一种位于孢子囊内的一层富含养分的组织，尤指位于花药里的美国传统〔tentacle〕Botany One of the sensitive hairs on the leaves of insectivorous plants, such as the sundew.【植物学】 触毛：食虫植物，如茅膏菜的叶子上的感觉灵敏的发状物美国传统〔testiculate〕Botany Having two oblong tubes, as some orchids.【植物学】 双丸状的：有两块长方形管道的，如某些兰科植物美国传统〔tetramerous〕Botany Having flower parts, such as sepals, petals, and stamens, in sets of four, as in the evening primrose.【植物学】 四重的，四个一组的：有花的部分的 ，如萼片、花瓣和雄蕊，四个一组，如在月见草中美国传统〔thalamus〕Botany The receptacle of a flower.【植物学】 花托美国传统〔throat〕Botany The opening of a tubular corolla or calyx where the tube joins the limb.【植物学】 管颈：管状花冠或花萼的展开处或管和茎的相连处美国传统〔thyrsus〕Botany A thyrse.【植物学】 聚伞圆锥花序美国传统〔torus〕Botany The receptacle of a flower.【植物学】 花托；纹孔塞：花朵的托盘美国传统〔trachea〕Botany One of the tubular conductive vessels in the xylem of vascular plants.【植物学】 导管：维管植物的木质部中的管状引导管之一美国传统〔trimerous〕Botany Having flower parts, such as petals, sepals, and stamens, in sets of three.【植物学】 三基数的：花的各部分，如花瓣，萼片和雄蕊是三个或三个一组的美国传统〔trochlear〕Botany Shaped like a pulley.【植物学】 滑车形的：形状象滑车的美国传统〔truss〕Botany A compact cluster of flowers at the end of a stalk.【植物学】 花团：花茎顶端的密集花簇美国传统〔tuber〕Botany A swollen, fleshy, usually underground stem, such as the potato, bearing buds from which new plant shoots arise.【植物学】 块茎：一种肿大的、肉质的、通常为地下的茎块，如土豆，长有可抽出新芽的芽状凸起美国传统〔tube〕Botany The lower, cylindrical part of a gamopetalous corolla or a gamosepalous calyx.【植物学】 管状部分：合瓣花冠或合瓣萼的下部管状部分美国传统〔tunic〕Botany A loose, membranous outer covering of a bulb or corm, as of the onion, tulip, or crocus.【植物学】 皮膜：球茎或鳞茎，如洋葱、郁金香或番红花的球茎的一种松散的、薄膜状的外皮美国传统〔turn away〕Medicine began to turn away from botany in the scientific revolution of the 17th and 18th centuries.在 17、18 世纪的科学革命中，医学开始从植物学转而研究其他方向。柯林斯高阶〔unguis〕Botany The clawlike base of some petals.【植物学】 某些花瓣爪样的基部美国传统〔unilateral〕Botany Having leaves, flowers, or other parts on one side only.【植物学】 单侧的：仅有一边的叶子、花或其他部分美国传统〔uniparous〕Botany Forming a single axis at each branching, as certain flower clusters.【植物学】 单茎轴的：在每一分枝形成单轴，如某些花束美国传统〔unisexual〕Botany Having either stamens or pistils but not both.【植物学】 雌雄异花的：有雄蕊雌蕊两者之一的，但不是两者兼有美国传统〔university〕She teaches botany at Syracuse University.她在雪城大学教植物学。牛津搭配〔urn〕Botany The spore-bearing part of a moss capsule.【植物学】 盖果基，蒴壶：苔藓类植物的孢蒴里长孢子的部分美国传统〔utricle〕Botany A small bladderlike one-seeded indehiscent fruit, as in the amaranth.【植物学】 胞果，胞囊：只有一粒种子的囊状小闭果，如苋属植物美国传统〔venter〕Botany The swollen lower portion of an archegonium containing the egg.【植物学】 颈卵器腹：颈卵器的隆起的下部，内含卵细胞美国传统〔ventral〕Botany Of or on the lower or inner surface of an organ that faces the axis; adaxial.【植物学】 向下一面的，内面的：属于或在向着茎轴的器官的下部或内部表面上的；近轴的美国传统〔vespertine〕Botany Opening or blooming in the evening.【植物学】 在晚间开花的美国传统〔villous〕Botany Covered with soft, shaggy unmatted hairs.【植物学】 长柔毛的：覆盖有柔软、浓密无光泽毛发的美国传统〔volunteer〕Botany Growing from self-sown or accidentally dropped seed. Used of a cultivated plant or crop.【植物学】 自生的：由自己落下或偶尔落下种子而长成的。用于种植物或庄稼美国传统〔whorl〕Botany An arrangement of three or more leaves, petals, or other organs radiating from a single node.【植物学】 轮生体：一个节上三个或多个叶子、花瓣或其它器官的排列美国传统 |
| 随便看 |
英语例句辞典收录了559068条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。