| 单词 | 基部 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔CUT〕Robert was hacking at the base of the tree with an axe. 罗伯特在用斧子砍那棵树的基部。朗文写作活用〔acetabulum〕Anatomy The cup-shaped cavity at the base of the hipbone into which the ball-shaped head of the femur fits.【解剖学】 髋臼：髋骨基部杯状的空腔，股骨头部置于其中美国传统〔acorn〕The fruit of an oak, consisting of a single-seeded, thick-walled nut set in a woody, cuplike base.橡树果实：为木质，杯状基部包着的单一种子，厚壁的坚果美国传统〔acropetal〕Developing or maturing from the base toward the apex, as in those plant organs in which the younger tissues are nearer the apex.向顶的：从基部向顶端发展或成熟的，比如在一些植物的器官中较新生的组织更靠近顶端美国传统〔amplexicaul〕Clasping the stem, as the bases of certain leaves do.抱茎的：抱茎的，如某些叶的基部美国传统〔barbet〕Any of various brightly colored tropical birds of the family Capitonidae that have a broad bill with bristles at the base and are related to the toucans.拟啄木鸟：须鴷科一种颜色鲜艳的热带鸟，有宽喙，在喙的基部有刺毛，与巨嘴鸟相关美国传统〔basal〕Of, relating to, located at, or forming a base.基部的，基础的：基础的，或与基础有关的美国传统〔base〕Biology The part of an animal or plant organ nearest its point of attachment.【生物学】 基部：动物或植物的器官最近结合点的部分美国传统〔basifixed〕Attached by the base, as certain anthers are to their filaments.基部的：附着于底部的，如雄蕊之花粉囊到花丝美国传统〔basipetal〕Of or relating to the development or maturation of tissues or organs or the movement of substances, such as hormones, from the apex downward toward the base.向基的：与组织或器官的形成发展或与如荷尔蒙类物质运动有关的，从顶部向下往基部运动美国传统〔bedplate〕A plate, frame, or platform serving as a base or support for a machine.底板，底座：用作机器的基部或支撑物的板、框或台美国传统〔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〔boot〕A protective covering, especially a sheath to enclose the base of a floor-mounted gear shift lever in a car or truck.防护罩：一种防护性覆盖物，尤指小汽车或卡车内一种用于包住登板或排档杆基部的套子美国传统〔bottom break〕A branch arising from the stem base of a plant.基出枝：从植物茎的基部长出来的分枝美国传统〔centrum〕The major part of a vertebra, exclusive of the bases of the neural arch.椎体：脊椎的主要部分，不含椎弓的基部美国传统〔cere〕A fleshy or waxlike swelling at the base of the upper part of the beak in certain birds, such as parrots.蜡膜：一些鸟类如鹦鹉上喙部基部的一种肉质或蜡质的突起美国传统〔chondrocranium〕A portion of the embryonic cranium forming the bones of the base of the skull and eventually undergoing ossification.软骨颅：胚胎的头颅中形成颅骨基部骨头并最终被骨化的部分美国传统〔claw〕Botany The narrowed, stalklike basal part of certain petals or sepals.【植物学】 瓣爪：某些花瓣或萼片狭长、柄状的基部美国传统〔covert〕Zoology One of the small feathers covering the bases of the longer feathers of a bird's wings or tail.【动物学】 覆羽：蔽覆在鸟的翅膀或尾巴上长羽毛基部的小羽毛美国传统〔crown〕The persistent, mostly underground base of a perennial herb.宿根：多年生草本植物的通常位于地底下的宿存基部美国传统〔cuneate〕Wedge-shaped. Used especially to describe a leaf or petal base that is narrowly triangular.楔形的：楔形的。尤其用来描述呈窄三角形的叶子或花瓣的基部美国传统〔cuticle〕The strip of hardened skin at the base and sides of a fingernail or toenail.角质层：位于指甲或趾甲基部边缘的硬化带状皮肤美国传统〔equitant〕Overlapping at the base to form a flat, fanlike arrangement in two ranks, as the leaves of some irises.套折的，重叠的：基部互相重叠而构成平坦的扇形两列，如鸢尾花的叶子美国传统〔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〔foramen magnum〕The large orifice in the base of the skull through which the spinal cord passes to the cranial cavity and becomes continuous with the medulla oblongata.枕骨大口：头盖骨基部的大口，脊髓由此通向头部的洞，并与延髓连成一体美国传统〔glume〕One of the two chaffy basal bracts of a grass spikelet.颖片：禾草类的小穗状花的两个禾壳状的基部苞片之一美国传统〔heel〕A similar anatomical part, such as the fleshy rounded base of the human palm or the hind toe of a bird.踵状物：一个类似的组织部分，如人类手掌的圆形回基部分或者鸟类的后脚趾部分美国传统〔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〔height〕The distance from the base of something to the top.高，高度：某种物体从基部到顶部的距离美国传统〔holdfast〕Biology An organ or a structure of attachment, especially the basal, rootlike formation by which certain seaweeds or other algae are attached to a substrate.【生物学】 吸盘：吸附的器官或结构，尤指一些海藻或其他藻类植物吸附在上面的基部的类根结构美国传统〔hornbill〕Any of various tropical Old World birds of the family Bucerotidae, having a very large bill often surmounted by an enlarged protuberance at the base.犀鸟：一种犀鸟科属鸟类，产于东半球的热带地区，其嘴巨大，且基部有扩大的突出部分美国传统〔involucel〕A secondary involucre, as at the base of an umbel within a compound umbel.次总苞，小总苞：次级花被，如处于复合伞形花序中一个伞形花序基部之花被美国传统〔lath〕A thin strip of wood or metal, usually nailed in rows to framing supports as a substructure for plaster, shingles, slates, or tiles.板条：作为灰泥、木瓦、石板瓦或瓦片基部结构的细木条或金属条，常被成排钉起来用于构架支撑美国传统〔lodicule〕One of two or three small scales at the base of the ovary in a grass flower, believed to be a rudimentary perianth.浆片：禾草花子房基部的两个或三个小鳞片之一，据信能发育成花被美国传统〔mescal〕A food prepared by cooking the fleshy leaf base and trunk of certain agaves.麦斯卡尔食品：一种用某些龙舌兰的多肉质叶的基部和树干烹调而成的食品美国传统〔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〔palate〕Botany The projecting part on the lower lip of a bilabiate corolla that closes the throat, as in a snapdragon.【植物学】 似颚的突出部位：从下唇瓣基部伸入一假面状花冠窄口的突出体美国传统〔palm〕The inner surface of the hand that extends from the wrist to the base of the fingers.手掌：人的手指基部与腕部之间稍凹部分美国传统〔papilla〕A small nipplelike projection, such as a protuberance on the skin, at the root of a hair or feather, or at the base of a developing tooth.乳头状物：一种如在皮肤毛发、羽毛根部或正长着的牙的基部上的小的乳头突起美国传统〔pipe〕She piped a reverse scroll of chocolate ganache around the base of the cake.她沿着蛋糕基部裱了一圈反向卷形巧克力奶油花边。外研社新世纪〔prove up〕My wife proved up on her Cherokee blood.我妻子证明具有柴罗基部族人的血统。21世纪英汉〔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〔pulvinus〕A cushionlike swelling at the base of the stalk of a leaf or leaflet.叶座：叶柄或小叶子基部的垫状膨胀美国传统〔sheath〕Biology An enveloping tubular structure, such as the base of a grass leaf that surrounds the stem or the tissue that encloses a muscle or nerve fiber.【生物学】 鞘，兜：一种包围的管状结构，例如围绕茎的草叶基部或包围肌肉或神经纤维的组织美国传统〔shrub〕A woody plant of relatively low height, having several stems arising from the base and lacking a single trunk; a bush.灌木：一种比较而言较矮小的木质植物，长有从基部生出的多重枝干，无单一主干；矮树美国传统〔sphenoid bone〕A compound bone with winglike processes, situated at the base of the skull.蝶骨：位于颅骨基部的有翼状突起的复合骨美国传统〔stem〕Cut half an inch off the base of each stem.从每根茎的基部剪去半英寸。牛津搭配〔stipel〕A minute stipule at the base of a leaflet.小托叶：小叶基部的小托叶美国传统〔stipes〕The basal segment of the maxilla of an insect or a crustacean.茎节：一个昆虫或甲壳类动物下颚的第二基部的节美国传统〔stipule〕One of the usually small, paired appendages at the base of a leafstalk in certain plants, such as roses and beans.托叶：一些植物叶柄基部通常较小的一对附属物，如玫瑰和豆科植物等美国传统〔struma〕Botany A cushionlike swelling at the base of a moss capsule.【植物学】 瘤：藓类植物孢塑基部的垫状膨大美国传统〔stylopodium〕An enlargement at the base of the style of flowers in certain plants of the parsley family.柱基：伞形科某些植物花柱的基部一个盘形或圆形的突起或伸长部分美国传统〔suffrutescent〕Having a stem that is woody only at the base; somewhat shrubby.半（亚）灌木状的：具有基部是木质化的茎的；类似灌木的美国传统〔talus〕A sloping mass of rock debris at the base of a cliff.岩屑堆：在悬崖的基部由岩石碎块组成的一个倾斜的堆美国传统〔temporal bone〕Either of a pair of compound bones forming the sides and base of the skull.颞骨：构成头骨的两边和基部的一对复合骨中的任何一块美国传统〔trochanter〕The second proximal segment of the leg of an insect.转节：昆虫脚的以基部算起的第二节美国传统〔turbinate〕Zoology Spiral and decreasing sharply in diameter from base to apex. Used especially of shells.【动物学】 陀螺形的：螺旋形的螺纹从基部到顶端逐步递减的，尤其用于贝壳美国传统〔unguis〕Botany The clawlike base of some petals.【植物学】 某些花瓣爪样的基部美国传统〔veneer〕A thin surface layer, as of finely grained wood, glued to a base of inferior material.饰面薄板；镶板：粘在低质材料的基部的薄表层，如有精细木纹的木板美国传统The doctor manipulated the base of my spine and the pain disappeared completely.医生对我的脊椎基部进行了推拿，疼痛便完全消失了。剑桥国际 |
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