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单词 arch
释义 archarch[ɑ:tʃ]n.1.【建】拱门2.弓状曲线; 半圆形3.拱形物, 弓状物4.桥洞[孔]; 电炉盖an arch bridge拱桥anarch roof拱形屋顶arch of triumph(=a triumphal arch)凯旋门thearch of the heavens苍穹The Court of Arches(坎特伯雷的)宗教裁判上诉院
词性变化arch[ɑ:tʃ]vt.1.弯曲; 作(成)拱2.使弯成弓形3.拱起4.用拱连接; 用拱覆盖A bridge arches a river.一座桥横跨在河上。The cat arches its back when it sees the dog.猫看到狗, 便把背拱起。arch[ɑ:tʃ]vi.1.成为弓形2.作(成)拱3.弓着A bright rainbow arched above after the rain.雨后彩虹在天上形成弓状。

习惯用语arch over1.拱悬于...之上; 把...拱盖起来

特殊用法active arch1.主动拱acute arch1.尖拱anchored steel arch1.锚固钢拱angular arch1.梭角拱(拱边不是弧形, 而是几根直线形成一定的角度)antitwilight arch1.【气】反曙[暮]光弧aortic arch1.【解】主动脉弓axed arch1.斧拱back arch1.八字砖, 盖板砖back front1.八字砖, 盖板砖balance arch1.平衡拱barrel arch1.筒(形)拱basket-handle arch1.提篮柄式拱bell arch1.钟状拱blank arch1.轻拱, 假拱bonded arch1.咬合拱boomerang arch1.木三铰拱, 木三铰杠架bowstring arch1.弓弦式拱braced arch1.桁拱braced -rib arch1.桁肋拱braced steel arch1.加固的钢拱架branchial arch1.鳃弓brick arch1.砖拱bright segment crepuscular arch1.【地物】亮拱bull's-eye arch1.牛眼形拱, 圆拱calcar arch1.熔(玻璃)炉顶camber arch1.弯拱cantilever arch1.悬臂拱Carnarvon arch1.卡那文式拱catenarian arch1.链状拱(形如倒悬的链)catenary arch1.反垂曲线形拱caterpillar logging arch1.超长货物用的履带式拱钩; 履带式拱形车cavern arch1.洞室拱圈centre arch1.中心拱checker chamber arch1.蓄热室拱顶commissural arch1.【植】联合环common arch1.粗拱circular arch1.圆拱composite arch1.尖拱, 混合式拱concentric arch1.同心拱concrete arch1.混凝土拱cooling arch1.(玻璃退火炉中)冷却拱顶corbel arch1.突拱Corti's arch1.柯替氏弓, 螺旋柱弓coutain arch1.间壁拱coved arch1.大弧拱cuneatic arch1.楔形拱cusped arch1.尖拱cycloidal arch1.圆滚线拱deep palmar arch1.【解】掌深弓deep volar arch1.【解】掌深弓dental arch1.【解】齿弓depressed arch1.平卧拱, 低圆拱(拱顶展平, 多见于14-16世纪英国哥特式建筑)dial arch1.弧形表盘diminished arch1.平圆拱discharging arch1.减重拱(置于石、木楣之上以减轻楣的负荷)discharging relieving arch1.减重拱(置于石、木楣之上以减轻楣的负荷)double-hinged arch1.双铰拱drop arch1.垂拱dumb arch1.假拱elliptic arch1.椭圆形拱elliptical pointed arch1.椭圆尖头拱epiphyseal arch1.脑上体弓equilateral arch1.等角拱end arch1.端拱extradossed arch1.楔形拱(由碎石拼成, 其拱背线和拱腹线同心圆的弓形而定)face arch1.前拱fairway arch1.通航拱false arch1.假拱Florentine arch1.弗罗伦廷式拱fluing arch1.斜面拱, 喇叭形拱foil arch1.有叶状饰物的拱门(窗); 由几个较小的拱形组成的拱门(窗)four-centred arch1.四心拱four-hinged arch1.四铰拱frame arch1.构架拱frilled arch1.纹形拱front arch1.(前)八字砖, 盖板砖full arch1.全拱full-centre arch1.半圆拱furnace arch1.炉顶gas slag arch1.煤气沉渣室拱顶(平炉)gauged arch1.规准砖拱groined arch1.穹棱拱Gothic arch1.尖端拱门ground arch1.土体拱线, 地层拱haemal arch1.脉弓half-through arch1.穿式拱hance arch1.平圆拱, 三心拱hanging arch1.吊拱, 悬拱(炉顶), 悬顶hyoid arch1.【胚】舌弓hypocotyl arch1.下胚轴拱hyster arch1.(超长货物用的)履带式拱钩ignition arch1.炉栅支承拱interlacing arch1.交叉拱门inverted arch1.倒拱, 仰拱jack arch1.平拱laminated arch1.层积拱梁lenticular arch1.双叶拱mosque arch1.马蹄拱multicenter arch1.多心拱neural arch1.神经弓, 髓弓ogival arch1.尖拱parabolic arch1.抛物线拱plain arch1.粗拱rainbow arch1.虹式拱right arch1.正拱ring arch1.环拱round arch1.半圆拱scheme arch1.平弧拱side bearing arch1.中摇枕(三轴转向架)superficial palmar arch1.【解】掌浅弓transverse arch1.横拱twilight arch1.【地物】亮拱, 曙[暮]弧umbrella arch1.隧道护拱visceral arch1.【解】鳃弓arch of the throw1.投篮抛物线
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