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| dalles; gill; glack; linn | |||
| coomb; jaw (复) | |||
| gi | |||
| dakhla; dkhal; fum (撒哈拉); foum (撒哈拉) | |||
| clauster; kluf | |||
| barranco; bottle neck; chegga (复数: chgag, 撒哈拉); coombe; flume; foum (复数: atouam); gap; gulch (美国西南部); kyza (中亚); narrow defile; quebrada (美国西南部); quebrado (美国西南部); tangi (巴基斯坦); tangui (巴基斯坦); teniya; thenia; thniya (复数：teniat); tenia; ungir; ungur; ungyur; yaryk | |||
| trench | |||
| chasm; strait | |||
| chine; defile; khud; kloof; quebrada | |||
| canyon A long deep, relatively narrow steep-sided valley confined between lofty and precipitous walls in a plateau or mountainous area, often with a stream at the bottom; similar to, but largest than, a gorge. It is characteristic of an arid or semiarid area (such as western U.S) where stream downcutting greatly exceeds weathering (在高原或山区，夹在陡峭的墙壁之间又长又深、比较狭窄、两壁陡峭的山谷，通常在峡谷的底部有小溪。它具有的典型特征是水流侵蚀明显超过风化的干旱和半干旱地区(例如美国西部)。) | |||
| gorge; canyon; combe; ravine; cleuch; barranca; clough; claugh; gulch; poort; narrow; cajon; lin; nulla | |||
| narrows | |||
| couloir; glen; gully | |||
| Canyon (美国第二代地球同步电子侦察卫星) | |||
| canon (比较狭窄，规模颇大的一种陡峻山谷 (gorge)、多半是河流流经干旱地区对松软岩石进行下切后形成的。这里因雨水少，谷壁不容易受到侵蚀，以致陡立如墙。因岩石硬度不同，大峡谷的谷壁上下不一定垂直，如世界上最大，最有名的美国科罗拉多河大峡谷 (Grand Canyon)、有些地段深达1.6km，底部很窄，上面却宽达13~16km); canyon (比较狭窄，规模颇大的一种陡峻山谷 (gorge)、多半是河流流经干旱地区对松软岩石进行下切后形成的。这里因雨水少，谷壁不容易受到侵蚀，以致陡立如墙。因岩石硬度不同，大峡谷的谷壁上下不一定垂直，如世界上最大，最有名的美国科罗拉多河大峡谷 (Grand Canyon)、有些地段深达1.6km，底部很窄，上面却宽达13~16km) | |||
| notch | |||
| cleugh; clove; deep valley; dell; dells; donga; nullah; pongo; rock gorge; water gap | |||
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| glen | |||
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| kloof | |||
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| gap | |||
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| tasbot (复数: tisbad, 撒哈拉); teouseq (复数: tiousghin, 撒哈拉) | |||
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| chine | |||
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| canyon | |||
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| combe | |||
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| trench | |||
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| nullah | |||
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| canyon | |||
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| cwm | |||
| 峡谷: 173 phrases in 26 subjects |