Triangle

(noun.) a percussion instrument consisting of a metal bar bent in the shape of an open triangle.

(noun.) any of various triangular drafting instruments used to draw straight lines at specified angles.

(noun.) a three-sided polygon.

(noun.) something approximating the shape of a triangle; 'the coastline of Chile and Argentina and Brazil forms two legs of a triangle'.

汉尼巴尔手打

• We had lain in hay and talked and shot sparrows with an air-rifle when they perched in the triangle cut high up in the wall of the barn. 欧内斯特·海明威. 永别了,武器.
• The base of the triangle is grooved for the twofold purpose of making the rubber adhere better to the rail, and to increase resiliency. 佚名. 神奇的知识之书.
• He abandoned the attempt to cut dashes as such, in the paper tape, but instead punched three round holes so arranged as to form a triangle. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• It is designed for taking observations of heavenly bodies and recording mechanically the parts of the astronomical triangle used in navigation and like work. 威廉·亨利·杜利特. 世纪发明.
• For the numbers 3, 4, 5, which represent the sides of the Pythagorean triangle, also denote the intervals of the scale. 柏拉图. 理想国.
• There was much scope for diplomacy in this triangle of kings. 赫伯特·乔治·威尔斯. 世界史纲.
• But let them have it as an example of the eternal triangle, the trinity of hate. 戴维·赫伯特·劳伦斯. 恋爱中的女人.
• When a triangle of three holes, intended to form the dash, reached the wheels, one of them dropped into a lower hole. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• For example, Thales saw that the angles at the base of an isosceles triangle are equal, and that when two straight lines cut one another the vertically opposite angles are equal. 李贝. 西洋科学史.
• And again, on the basis of his knowledge of the relation of the sides of a triangle to its angles, he developed a practical rule for ascertaining the distance of a ship from the shore. 李贝. 西洋科学史.
• The rubber is molded in long strips in some form of isosceles triangle, depending on the style of the game to be played. 佚名. 神奇的知识之书.
• In the first course, there was a shoulder of mutton cut into an equilateral triangle, a piece of beef into a rhomboides, and a pudding into a cycloid. 乔纳森·斯威夫特. 格列佛游记.
• This re quired the intervention of specialists, expert rope-fasteners, who laid off a triangle by means of a rope divided into three parts, of three, four, and five units. 李贝. 西洋科学史.
• The cross will also be reflected by the mirror on the right side, and the triangle by the one on the left. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• Triangles and rectangles cease to suggest meadows, or vineyards, or any definite imagery of that sort, and are discussed in their abstract relationship. 李贝. 西洋科学史.
• Rigid triangles of iron pipe are secured to these cables and the trolley wire attached to the triangles. 佚名. 神奇的知识之书.

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