| 单词 | convex |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔REFLECT〕The telescope contains a large convex mirror to collect the light. 这架望远镜有一块很大的凸镜来采集光线。朗文写作活用〔astragal〕A narrow convex molding often having the form of beading.半圆饰，串珠饰：通常有装饰条形式的窄形凸起模型美国传统〔baguette〕Architecture A narrow, convex molding.【建筑学】 圆凸线，小圆线脚：一种细的凸圆线条美国传统〔bead〕A decoration consisting of a usually continuous series of small spherical shapes, as on a convex molding.珠缘：常为一串小圆球连成的装饰线，用于凸形边缘上美国传统〔cabochon〕A convex style of cutting gems.定形宝石：切削过的凸形宝石美国传统〔carbuncle〕A deep-red garnet, unfaceted and convex.红榴石：一种深红色的石榴石，无刻面呈凸圆状美国传统〔concavo-convex〕Concave on one side and convex on the other.一面凹进一面凸起的美国传统〔concavo-convex〕Having greater curvature on the concave side than on the convex side. Used of a lens.凹凸的：凹面曲率大于凸面曲率的。用于指透镜美国传统〔convexity〕A convex surface, body, part, or line.凸面、凸面体、凸面部分或凸线美国传统〔convexity〕The state of being convex.凸出：凸出的状态美国传统〔convexo-concave〕Convex on one side and concave on the other.凸凹的：一面凸一面凹的美国传统〔convexo-concave〕Having greater curvature on the convex side than on the concave side. Used of a lens.凸凹的：凸面比凹面曲度更大的。用来指透镜美国传统〔convexo-convex〕Convex on both sides; biconvex. Used of a lens.凸凸的：两面部凸的；双凸面的。用来指透镜美国传统〔convex〕The outside of an eyeglass lens is convex.眼镜片的外边一面呈凸形。英汉大词典〔convolution〕One of the convex folds of the surface of the brain.脑回：大脑表面凸出褶皱中的一条美国传统〔cornea〕The transparent, convex, anterior portion of the outer fibrous coat of the eyeball that covers the iris and the pupil and is continuous with the sclera.角膜：眼球似纤维的外膜的前部透明凸出部分，它覆盖虹膜和瞳孔并与巩膜连接美国传统〔crescent〕Something having concave and convex edges terminating in points.新月形物：凹边和凹边汇合成点的物体美国传统〔crescent〕The figure of the moon as it appears in its first or last quarter, with concave and convex edges terminating in points.蛾眉月：月亮在上弦时或下弦时的形状，其凹边和凹边均汇合成点美国传统〔cyma recta〕A cyma in which the upper section is concave and the lower section convex.反S形线脚，上凹：一种反曲线装饰板条，其上部是凹的，而下部是凸的美国传统〔cyma reversa〕A cyma in which the upper section is convex and the lower section concave.波浪曲线装饰板：一种反曲线装饰板条，其上部是凸的，而下部是凹的美国传统〔cyme〕A usually flat-topped or convex flower cluster in which the main axis and each branch end in a flower that opens before the flowers below or to the side of it.聚伞花序：一种通常为平顶或凸面的花簇，其中主要的茎轴和每一枝梢的花要比它下侧面或侧面的花先开美国传统〔echinus〕Architecture A convex molding just below the abacus of a Doric capital.【建筑学】 钟形圆饰：多立斯柱头顶板下的凸出装饰美国传统〔falchion〕A short, broad sword with a convex cutting edge and a sharp point, used in medieval times.弯形大刀：中世纪用的有一凸圆的刃的短的宽刀美国传统〔gadroon〕Architecture A band of convex molding carved with ornamental beading or reeding.【建筑学】 刻纹圆线脚装饰：在圆线脚上加以雕刻小凸嵌线装饰或芦苇形线脚装饰而形成的装绵样式美国传统〔hinge joint〕A joint, such as the elbow, in which a convex part of one bone fits into a concave part of another, allowing motion in only one plane.屈戌关节, 绞链关节：屈戌关节（如肘），一块骨的凸出部分与另一块骨的凹进部分吻合，可以允许在一个水平面中运动美国传统〔hump〕A deformity of the back in human beings caused by an abnormal convex curvature of the upper spine.驼背：人类背部的变形，由脊柱上部不正常的弯曲凸起造成美国传统〔magnify〕A convex lens magnifies.凸透镜用于放大物体。外研社新世纪〔meniscus〕The curved upper surface of a nonturbulent liquid in a container that is concave if the liquid wets the container walls and convex if it does not.弯月面：容器中之静止液体的弯曲上表面，如果液体浸润了容器壁，那么弯曲面呈凹状；如果没有，就呈凸状美国传统〔ovolo〕A rounded convex molding, often a quarter section of a circle or an ellipse.凸圆线脚装饰：一个圆的凸圆体塑模，通常为一圆或椭圆的四分之一部分美国传统〔quirk〕Architecture A lengthwise groove on a molding between the convex upper part and the soffit.【建筑学】 深槽：在装饰线条的上部凸起部分与下部之间的一条纵向槽美国传统〔reeding〕Architecture A convex decorative molding having parallel strips resembling thin reeds.【建筑学】 芦苇形线脚：一种有形似细芦苇的两条平行线条的凸面装饰线脚美国传统〔scimitar〕A curved Asian sword with the edge on the convex side.短弯刀：刀锋凸起的亚洲弯刀美国传统〔star sapphire〕A sapphire with a polished convex surface exhibiting asterism.星彩蓝宝石：有磨光凸面并闪星光的蓝宝石美国传统〔sunglass〕A convex lens used to focus the sun's rays and produce heat, especially for ignition.取火镜：用于聚焦太阳光以产生热量的凸镜片，尤用于点火美国传统〔tile〕A thin, flat or convex slab of hard material such as baked clay or plastic, laid in rows to cover walls, floors, and roofs.瓦片，瓷砖：用烤过的粘土或塑料等硬质材料制成的薄而扁平或凸起的块板，成排摆放来覆盖墙面、地板和房顶美国传统〔torus〕Architecture A large convex molding, semicircular in cross section, located at the base of a classical column.【建筑学】 凸圆线脚，座盘装饰：一种大的凸起装饰，呈环状半圆形，用于古典雕柱的底座美国传统〔turtleback〕Archaeology A stone tool with a convex side.【考古学】 龟甲形石斧：一边凸起的石制工具美国传统 |
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