单词 | triangle |
例句 | 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〔CUT〕First cut the paper into a triangle. 先将纸剪成三角形。朗文写作活用〔DISAPPEAR〕Several aircraft and ships have vanished without trace in the notorious Bermuda Triangle. 几架飞机和几艘轮船在恶名远扬的百慕大三角消失得无影无踪。朗文写作活用〔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〔MYSTERIOUS〕No one has ever been able to explain the mystery of the Bermuda Triangle. 至今没有人能够解释“百慕大三角”之谜。朗文写作活用〔Pythagorean theorem〕The theorem that the sum of the squares of the lengths of the sides of a right triangle is equal to the square of the length of the hypotenuse.勾股定理:定理:直角三角形的两条直角边的平方和等于斜边的平方和美国传统〔SEND〕The musical triangle gives out a clear, beautiful note when struck. 三角铁敲击时会发出清脆悦耳的声音。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〔bermuda triangle〕This area of town is known as the Bermuda Triangle because drinkers can disappear into the pubs and clubs and be lost to the world.城里的这一地区称作“百慕大三角”,因为酒徒进入这里的酒吧和夜总会后就可能消失得无影无踪。牛津高阶〔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〔congruent〕These triangles are congruent.这些三角形是全等的。英汉大词典〔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〔cosine〕In a right triangle, the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse.余弦:直角三角形锐角边的边长与叙边的比美国传统〔cotangent〕The reciprocal of the tangent of an angle in a right triangle.余切:直角三角形中角的正切的倒数美国传统〔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〔cut up〕We made sandwiches and cut them up into triangles.我们做了一些三明治,切成一块一块的三角状。韦氏高阶〔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〕An object shaped like a triangle.三角形物:形状象三角形的物体美国传统〔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〔diagonal〕Fold the napkin diagonally to make a triangle.将餐巾对角折叠成三角形。麦克米伦高阶〔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〔figure〕A triangle is a plane figure.三角形是平面图形美国传统〔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〔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〔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〔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〔love triangle〕The 1947 classic film "Wild Harvest" is about a love triangle between Dorothy Lamour, Alan Ladd, and Robert Preston.1947年的经典影片《野性的收获》讲述的是多萝西‧兰莫尔,埃伦‧拉德和罗伯特‧普莱斯顿之间的三角恋情故事。剑桥高阶〔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〔midpoint〕Then, on the bottom of each triangle, he found the midpoint and connected those.然后, 他找出每个三角形底边的中点, 并将这些中点都连起来。外研社新世纪〔oblique triangle〕A triangle having no right angle.斜角三角形:没有直角的三角形美国传统〔obtuseness〕The triangles have a degree of obtuseness.这些三角形都是钝角的。外研社新世纪〔orthocenter〕The point of intersection of the three altitudes of a triangle.垂心:三角形的三边垂线的交点美国传统〔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〔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〔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〕A triangle is a shape with three sides.三角形是有3条边的图形。剑桥高阶〔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〔shape〕The children cut out shapes (=squares, triangles etc) from the piece of cardboard.孩子们把卡纸片剪成各种形状。朗文当代〔side〕A triangle has three sides.三角形有三条边。英汉大词典〔sine〕In a right triangle, the ratio of the length of the side opposite an acute angle to the length of the hypotenuse.正弦:在一个直角三角形中,锐角所对边长度与斜边长度之比美国传统〔sit〕On the table sat a box decorated with little pearl triangles.桌上有一只用珠子串成的小三角形作装饰的盒子。柯林斯高阶〔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〔sum〕The sum of all the angles of a triangle is 180 degrees.三角形内角总和为 180 度。柯林斯高阶〔sum〕The sum of the angles of a triangle is 180 degrees.三角形的内角总和为180度。外研社新世纪〔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〔triangle〕Cut the sandwiches into triangles.把三明治切成三角形。牛津高阶〔triangle〕Finance, fashion and flourish — the triangle upon which the store was built.资金充裕、款式时新和装潢华美曾是那家商店的三大基本特色。英汉大词典〔triangle〕I cut the sandwiches into triangles.我把三明治切成三角形。牛津搭配〔triangle〕Its outline roughly forms an equilateral triangle.它的轮廓大致形成一个等边三角形。柯林斯高阶〔triangle〕Its outline roughly forms an equilateral triangle.它的轮廓大致构成一个等边三角形。外研社新世纪〔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〕She cut the sandwiches into triangles.她把三明治切成了三角形。韦氏高阶〔triangle〕She plays a French woman in a love triangle with Jonathan Pryce and Christopher Walken.她扮演一位与乔纳森·普赖斯和克里斯托弗·沃肯有三角恋关系的法国女子。柯林斯高阶〔triangle〕The place is a cobbled triangle.那地方是一块铺石子的三角地。英汉大词典〔triangle〕Use your protractor to construct an equilateral triangle.用量角器作一个等边三角形。牛津搭配〔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〔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 divide into triangles.把…分成三角形美国传统〔triangulation〕The location of an unknown point, as in navigation, by the formation of a triangle having the unknown point and two known points as the vertices.三角测量:通过以分别作(顶点)的两个已知点和一个未知点形成一个三角形,来求出或定位该未知点,如在航海中美国传统〔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〕Archaic A triangle.【古语】 三角(形)美国传统〔trilateral〕A triangle is trilateral.三角形有三条边。英汉大词典〔vertex〕The point on a triangle or pyramid opposite to and farthest away from its base.角顶:三角形或者角锥的与其底边相对且具底边最远的顶点美国传统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Draw a perpendicular (= a perpendicular line) from the vertex of the triangle to its base.从三角形的顶点划一条垂线到底边。剑桥国际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The Bermuda Triangle is an area of the Pacific Ocean where ships are said to have disappeared without trace.百慕大三角是太平洋上的一个区域,在那里据说船只消失得无影无踪。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 plots of these stories almost always turn on love triangles. 这些故事的情节几乎总是离不开三角恋爱。译典通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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