| 单词 | 三角形 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔COUNT/CALCULATE〕The three angles of a triangle always add up to 180 degrees. 三角形的三个内角相加必定为180度。朗文写作活用〔Cape Cod cottage〕A compact house of one or one-and-a-half stories with a gabled roof and a central chimney.科德角式小屋：一层或一层半高且结构紧凑的房屋，有一中央带烟囱的三角形屋顶美国传统〔FOLD〕The napkins were folded into neat triangles. 餐巾被折成整齐的三角形。朗文写作活用〔Hero〕Alexandrian scientist who invented many water-driven and steam-driven machines and devised a formula for determining the area of a triangle.希罗：亚历山大时期的科学家，发明了许多水动力机和蒸汽动力机并想出了测定三角形面积的公式美国传统〔JOIN〕The point where the two lines meet is called the apex of a triangle. 两线相交的一点被称为三角形的顶点。朗文写作活用〔LONG〕Measure the length of all three sides of the triangle. 量出三角形三条边的长度。朗文写作活用〔TOTAL〕The three angles of a triangle add up to 180 degrees. 三角形的三个角加起来是180度。朗文写作活用〔area〕The students learned how to calculate the area of a triangle.学生们学习了如何计算三角形的面积。韦氏高阶〔babushka〕A woman's head scarf, folded triangularly and worn tied under the chin.婆婆头巾：妇女的头巾，折成三角形系在下巴下美国传统〔balalaika〕A Russian instrument with a triangular body and three strings that produces sounds similar to those of a mandolin.巴拉莱卡琴：一种三角形俄国乐器，有三根弦，发出类似于曼陀林琴的声音美国传统〔beechnut〕The small, three-angled nut of a beech tree.山毛榉果实：山毛榉树的呈三角形的小坚果美国传统〔church key〕A can or bottle opener having a usually triangular head.三角启子，开罐器：有三角形头的罐头或瓶盖启子美国传统〔circle〕Coloured paper was cut into circles.彩纸被剪成了圆形、正方形和三角形。剑桥高阶〔circumscribe〕To circumscribe a triangle is to draw a circle which touches each of its vertices.对一个三角形外接, 就是画一个与该三角形每个顶点都相接的圆。外研社新世纪〔construct〕Construct a triangle that has sides of equal length.画一个等边三角形。韦氏高阶〔cosecant〕The reciprocal of the sine of an angle in a right triangle.余割：直角三角形中一个角正弦的倒数美国传统〔crow's-foot〕A three-pointed embroidery stitch, especially one in the form of a filled triangle used as finishing, as at the end of a seam.鸦爪形针迹：三点式的刺绣针迹，尤指在缝线结束时作为收针用的填满的三角形状的针迹美国传统〔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〔delta wing〕An aircraft with swept-back wings that give it the appearance of an isosceles triangle.三角（机）翼：呈等腰三角形的飞机后掠翼美国传统〔delta〕A similar deposit at the mouth of a tidal inlet, caused by tidal currents.三角洲：海湾入口处三角形沉淀区域，由潮汐形成美国传统〔delta〕A usually triangular alluvial deposit at the mouth of a river.三角洲：河口常见的三角形沉淀淤积地带美国传统〔denote〕The red triangle denotes danger.红色三角形表示危险。牛津高阶〔diagonally〕The bed linen is patterned in stylish checks, stripes, diagonals and triangles.床单有漂亮的方格形、条纹、斜纹和三角形图案。柯林斯高阶〔elasticate〕The shoes have elasticated gussets, making them easy to slip off and on.这种鞋嵌入三角形松紧布，穿脱方便。21世纪英汉〔elasticize〕The shoes have elasticized gussets, making them easy to slip off and on.这种鞋嵌有三角形松紧布，穿脱方便。21世纪英汉〔element〕A part of a geometric configuration, such as an angle in a triangle.三角形的一个角：几何形状的一部分，例如一个三角形中的一个角美国传统〔fichu〕A woman's triangular scarf of lightweight fabric, worn over the shoulders and crossed or tied in a loose knot at the breast.披肩式三角形女用薄围巾：一种女用三角形薄围巾，围住肩膀并在胸前交叉松松地打一个结美国传统〔figure〕A triangle is a plane figure.三角形是平面图形美国传统〔flat pick〕A flat, often triangular plectrum held between the finger and thumb, used in picking and strumming a guitar or similar stringed instrument.琴拨：一种扁平的、通常捏在拇指与其它手指间的三角形拨子，用来拨奏和弹奏吉他或类似的弦乐器美国传统〔formula〕He developed a formula for calculating the area of a triangle.他发明了计算三角形面积的公式。剑桥高阶〔for〕The angles are equal. For ABC is isosceles. 两角相等,因为三角形ABC 是等腰的。英汉大词典〔gable〕A triangular, usually ornamental architectural section, as one above an arched door or window.三角形饰物：如拱门或窗户上方的三角形装饰性的建筑部分美国传统〔gaff-topsail〕A light triangular or quadrilateral sail set over a gaff.斜桁中帆：下缘张在斜桁上的三角形或四边形轻帆美国传统〔godet〕A triangular piece of fabric usually set into the hem of a garment to add fullness.三角固边：一块三角形的布料，通常缝制于服装的折边以增加服装的充实度美国传统〔gore〕A triangular or tapering piece of cloth forming a part of something, as in a skirt or sail.Ｖ形三角布：组成如裙子或帆的一部分的三角形或锥形的布块美国传统〔gore〕To cut into a gore.裁成狭尖三角形美国传统〔gore〕To provide with a gore.镶一块三角形的布条美国传统〔gusset〕A triangular insert, as in the seam of a garment, for added strength or expansion.衬料：一种三角形的插入物，在衣服的缝合处，为加固或加大衣服而用美国传统〔gusset〕A triangular metal bracket used to strengthen a joist.角撑板：一种三角形的金属托架，用来加固地板托梁美国传统〔headscarf〕A scarf, usually folded into a triangle, worn over the head and tied under the chin.头巾：罩在头部和系在下颔部的通常叠成三角形的围巾美国传统〔hexagram〕A six-pointed star formed by extending each of the sides of a regular hexagon into equilateral triangles.六角星形：把一个正六边形的各边延长相交成几个等边三角形而得到的六角星美国传统〔hospital corner〕A tight-fitting triangular fold made by tucking a sheet and blanket securely under a mattress on the end and on each side at the corners.医院床单折角铺叠法：一种结合紧密的三角形折叠法，做法是在床垫的顶端和两侧的角上塞入床单和毯子美国传统〔hypotenuse〕The side of a right triangle opposite the right angle.斜边，弦：直角三角形中与直角相对的那条边美国传统〔inside〕Draw a triangle inside the circle.在这个圆内画一个三角形。麦克米伦高阶〔jib〕Nautical A triangular sail stretching from the foretopmast head to the jib boom and in small craft to the bowsprit or the bow.【航海】 船首三角帆：一面从前桅的中段展开至下桁的三角形帆，在小艇上则展开至第一斜桅或艇首美国传统〔kreplach〕Small pockets of noodle dough filled with ground meat or cheese, usually boiled and served in soups.三角形肉（或酪）包：装有碎肉或奶酪的小袋生面条，煮熟后放在汤里食用美国传统〔leg〕Mathematics Either side of a right triangle that is not the hypotenuse.【数学】 直角边：直角三角形除斜边之外的两条边的任意一条美国传统〔let〕Let ABC be a triangle.设ABC 为一个三角形。麦克米伦高阶〔mainsail〕A quadrilateral or triangular sail set from the after part of the mainmast on a fore-and-aft rigged vessel.主帆：在船头船尾都装有帆的帆船上装在桅后部的呈四角形或三角形的帆美国传统〔median point〕The intersection of the medians of a triangle.重心：三角形中线的交点美国传统〔median〕A line that joins a vertex of a triangle to the midpoint of the opposite side.中线：从三角形顶点到对边中点的直线美国传统〔nacho〕A small, often triangular piece of tortilla topped with cheese or chili-pepper sauce and broiled.那可：盖有奶酪或辣胡椒酱并经烤焙的一种通常为三角形的小玉米薄饼美国传统〔obtuseness〕The triangles have a degree of obtuseness.这些三角形都是钝角的。外研社新世纪〔pediment〕A triangular element, similar to or derivative of a Grecian pediment, used widely in architecture and decoration.三角楣饰：广泛用于建筑物和装饰物上的一种类似或衍生于古希腊山形墙的三角形物美国传统〔pendentive〕A triangular section of vaulting between the rim of a dome and each adjacent pair of the arches that support it.弧三角拱，方墙四角圆穹顶支承拱：拱形结构的三角形部分，位于顶穹边缘和每对支撑此拱形结构的相邻圆拱之间美国传统〔perpendicular〕Draw a perpendicular from the vertex of the triangle to its base.从三角形的顶点画一条垂线到底边。剑桥高阶〔polygon〕Triangles and squares are polygons.三角形和正方形是多边形。剑桥高阶〔portion〕If desired, each steak can be portioned into triangles.如果需要, 每份牛排都可切成呈三角形的几份。外研社新世纪〔pyramid〕A massive monument of ancient Egypt having a rectangular base and four triangular faces culminating in a single apex, built over or around a crypt or tomb.金字塔：古埃及的一种巨大的纪念塔，有一个矩形的底座和四个三角形的侧面并形成唯一的一个顶点，建于地窟或坟墓之上或周围美国传统〔pyramid〕A solid figure with a polygonal base and triangular faces that meet at a common point.棱锥：多面形的底痤和三角形的侧面在一个共同点处相接的固体的轮廓美国传统〔revolution〕Revolution of a right triangle about one of its legs generates a cone.直角三角形绕一直角边旋转即成锥形。英汉大词典〔sacrum〕A triangular bone made up of five fused vertebrae and forming the posterior section of the pelvis.骶骨：由五块连接在一起的椎骨组成的三角形的骨骼，形成脊椎尾部美国传统〔sambuca〕An ancient triangular stringed instrument.桑比由克琴：三角形古弦乐器美国传统〔scalene〕Having three unequal sides. Used of triangles.不等边的：有三条不相等的边的。用于三角形美国传统〔secant〕The reciprocal of the cosine of an angle in a right triangle.正割：直角三角形中一个角正弦的倒数美国传统〔shade〕I'd like you to shade in all the triangles.我希望你们在所有的三角形里都画上阴影。麦克米伦高阶〔shape〕Squares, circles and triangles are types of shape.正方形、圆形和三角形是形状类别。牛津高阶〔side〕A triangle has three sides.三角形有三条边。英汉大词典〔spandrel〕The triangular space between the left or right exterior curve of an arch and the rectangular framework surrounding it.拱侧：拱形外部弯曲的左边或右边与支撑它的长方形框架之间的三角形空间美国传统〔spherical excess〕The difference between the sum of the angles of a spherical triangle and the sum of the angles of a plane triangle.球面过剩：球面三角形的三个角之和与平面三角形的三个角之和的差数美国传统〔spherical triangle〕A triangle the three sides of which are arcs of great circles.球面三角形：其三边为球面大圆圆弧的三角形美国传统〔spherical trigonometry〕The modified form of trigonometry applied to spherical triangles.球面三角学：应用于球面三角形的三角学的改变形式美国传统〔subtend〕The side of a triangle subtends the opposite angle.三角形的边对着对角美国传统〔superimpose〕A triangle superimposed on an inverted triangle forms a six-pointed star.一个三角形叠加在另一个倒三角形上，形成一个六角星。韦氏高阶〔tangram〕A Chinese puzzle consisting of a square cut into five triangles, a square, and a rhomboid, to be reassembled into different figures.七巧板：一种发源于中国的智力游戏，一个正方形被切成了五个三角形、一个正方形和一个长菱形，玩游戏者要把它们重新组合成不同的形状美国传统〔timbered〕Timbered cottages stood around a triangular green.几所乡村小木屋环绕在三角形绿地周围。柯林斯高阶〔topsail〕A triangular or square sail set above the gaff of a lower sail on a fore-and-aft-rigged ship.上桅帆：在无横帆船上，位于低层帆斜桁以上的方形或三角形帆美国传统〔tri-〕It was triangular in shape.它是三角形的。柯林斯高阶〔triangle〕Cut the sandwiches into triangles.把三明治切成三角形。牛津高阶〔triangle〕Music A percussion instrument consisting of a piece of metal in the shape of a triangle open at one angle.【音乐】 三角铁：一种打击乐器，由一块三角形的金属构成，在三角形的一个角开口美国传统〔triangle〕The plane figure formed by connecting three points not in a straight line by straight line segments; a three-sided polygon.三角形：一种由直线线段连接不在一条直线上的三点形成的平面图形；三边图形美国传统〔triangle〕Which earrings did you buy in the end - the triangles or the circles? 最后你买了什么样的耳环——三角形的还是圆的？剑桥高阶〔triangular〕Of, relating to, or shaped like a triangle.三角的，三角形的：属于或关于三角（形）的，形状象三角形的美国传统〔triangular〕The play is performed on a triangular stage.这出戏是在三角形舞台上演出的。剑桥高阶〔triangulate〕Made up of or marked with triangles.三角形的：由三角形组成的或用三角形表示的美国传统〔triangulate〕To measure by using trigonometry.用平面直角三角形计算工具测量美国传统〔triangulation〕The network of triangles so laid out.三角系（或网）：做三角测量时划定的三角形构成的网络美国传统〔trigon〕Music A triangular lyre or harp of Roman and Greek antiquity.【音乐】 特里贡琴：古代罗马和希腊的一种三角形的弦琴或竖琴美国传统〔trilateral〕A triangle is trilateral.三角形有三条边。英汉大词典〔wedge〕Auntie Ann put a huge wedge of cake on my plate.安姨妈把一大块三角形的蛋糕放在我盘子里。剑桥高阶〔wedge〕One of the triangular characters of cuneiform writing.楔形字：楔形方字的三角形字之一美国传统〔xebec〕A small three-masted Mediterranean vessel with both square and triangular sails.三桅小帆船：航行于地中海的三桅小帆船，它有方形和三角形两种帆美国传统A triangle is a shape with three sides.三角形是一种有三条边的图形。剑桥国际Coloured paper was cut into circles, squares and triangles.彩纸被剪成圆形、正方形和三角形。剑桥国际Draw a diagonal line to divide the square into two triangles. 画一条对角线，把正方形分成两个三角形。译典通He was the first to spy the triangle fin of a shark coming towards us. 他第一个发现一条鲨鱼的三角形鳍向我们游来。译典通It's a more or less triangular plot of land.这或多或少是一小块三角形土地。剑桥国际The design is formed with triangles. 该图案由若干三角形组成。译典通The play is performed on a triangular stage.这出戏是在一个三角形舞台上演出的。剑桥国际The simplest and strongest framework is a system of interlocking triangles, similar to that we see supporting bridges and the roofs of houses.最简单的、承受力最强的结构是一个互相扣住的三角形的系统，与我们看到支撑桥梁和房顶的结构相似。剑桥国际 |
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