| 单词 | 弧形 |
| 释义 | 〔oryx〕Any of several African antelopes of the genusOryx, including the gemsbok, having long, straight or slightly curved horns and a hump above the shoulders. 长角羚羊：一种非洲长角羚 属的羚羊，包括长角羚，长有笔直或略为弧形的长角且背部前方有隆起 〔honeycreeper〕Any of various small, often brightly colored tropical American birds of the family Coerebidae, having a curved bill adapted for sucking nectar from flowers.细嘴食蜜鸟，旋蜜雀：一种小而颜色鲜艳的蜜鸟科美洲热带鸟类，有弧形喙，适于从花中吮吸花蜜〔breve〕A curved mark used to indicate a short or unstressed syllable of verse.表示诗行中的短音节或非重读音节的弧形符号〔edge〕the edge of a brick; the rounded edges of the table.砖块的边缘；桌子的弧形桌缘〔arc〕the stars that arc across the sky.在天空中弧形运动的星〔mezzaluna〕A curved steel blade, often with a vertical handle at each end, used to chop food.美扎鲁那刀：为弧形钢刀，通常在每一端有一个直柄，用于剁碎食物.〔sweep〕To extend gracefully, especially in a long curve:蜿蜒：尤指呈长弧形状优美地延展：〔circumduction〕The circular movement of a limb such that the distal end of the limb delineates an arc.绕臂：一肢的环形运动，其远端划出一个弧形〔Souris〕A river, about 724 km (450 mi) long, rising in southern Saskatchewan, Canada, and flowing southeast in a great loop into northern North Dakota then north and northeast to the Assiniboine River in southwest Manitoba.苏瑞斯河：一条河流，流程约724公里（450英里），发源于加拿大的萨斯喀彻温省的南部，成巨大的弧形向东南方向流入北达科他北部，然后再向北及东北方向注入位于马尼托巴省西南部的阿西尼布伊恩河〔swing〕To move laterally or in a curve:侧转，转弯：呈横向或弧形运动：〔Thomson〕British-born American electrical engineer and inventor who with Thomas Edison formed the General Electric Company (1892). His inventions include the street arc lamp.汤姆逊，伊莱休：(1853-1937) 英国籍美国电机工程师及发明家，与托马斯·爱迪生组织了通用电气公司(1892年），其发明包括街道通弧形灯等〔swing〕To cause to move in a broad arc or curve:使做曲线运动：使作大幅度弓形或弧形运动：〔wheel〕A military maneuver executed in order to change the direction of movement of a formation, as of troops or ships, in which the formation is maintained while the outer unit describes an arc and the inner or center unit remains stationary as a pivot.盘旋运动：为了改变队形，如部队或航船的运动方向而实施的军事调动，在此调动中外层分队划出一个弧形而其内部或中心分队保持静止作为基轴从而形成的队形〔swag〕An ornamental drapery or curtain draped in a curve between two points.彩幕：在两点之间垂成一弧形的装饰性落帷幕或窗帘〔lob〕To hit a ball in a high arc.抛高球：扔一个高弧形的球〔lob〕To hit, throw, or propel in a high arc:吊高球：击、推或抛成一个高的弧形：〔swing〕 Swing usually applies to arclike movement of something attached at one extremity and free at the other: Swing 通常指一端固定另一端悬空的物体作弧形的运动： 〔Vistula〕A river of Poland, about 1,091 km (678 mi) long, rising near the Czechoslovakian border and flowing in an arc northeast, northwest, and north to the Gulf of Gda÷sk.维斯图拉河：波兰的一条河流，长约1,091公里(678英里），发源于捷克斯洛伐克边境，呈h弧形流向东北、西北，向北注入格旦斯克湾〔niobium〕A silvery, soft, ductile metallic element that occurs chiefly in columbite-tantalite and is used in steel alloys, arc welding, and superconductivity research. Atomic number 41; atomic weight 92.906; melting point 2,468°C; boiling point 4,927°C; specific gravity 8.57; valence 2, 3, 5. See table at element 铌：一种象银的、柔软的、可延展的金属元素，主要存在于铌钽物中，用于钢铁合金、弧形焊接以及超导（电）性研究中。原子序数41；原子量92,906；熔点2,468°C；沸点4,927°C；比重8.57；化合价2,3,5 参见 element〔lob〕A ball hit, thrown, or propelled in a high arc.高球：被击、推或抛成一个高弧形的球〔exedra〕A usually curved outdoor bench with a high back.半圆形室外座椅：一种带有高靠背的弧形露天长凳〔mortar〕A portable, muzzleloading cannon used to fire shells at low velocities, short ranges, and high trajectories. Also called trench mortar 迫击炮：-种可移动的、前装式的大炮，用来发射较低速度、近程和高弧形行程的炮弹 也作 trench mortar〔trochoid〕A curve traced by a point on or connected with a circle as the circle rolls along a fixed straight line.旋转线，次摆线：圆在固定直线上滚动时，圆上一点或与圆相连的一点的弧形轨迹 |
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