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汉语拼音：hé dào

河流的路线，通常指能通航的河：疏通～。

1. 指 黄河 水道。后多泛指能通航的河流的水道。

   唐 沉佺期 《辛丑岁十月上幸长安时扈从出西岳作》诗：“颇闻 首阳 去，开坼此 河 道。” 宋 苏辙 《乞罢修河司札子》：“臣伏见 大河 北流，经今十年，已成 河 道。”《红楼梦》第一○八回：“ 贾政 扶了 贾母 灵柩一路南行，因遇着班师的兵将船隻过境，河道拥挤，不能速行，在道实在心焦。” 茅盾 《当铺前》一：“河道是很狭的，小火轮经过时卷起了两股巨浪，豁剌剌地冲击着那些沿河的‘田横梗’。”

• The river widens considerably as it begins to turn east.

  河流转向东流时河道大幅度变宽。

• The Lot river follows a winding and tortuous course.

  洛特河的河道蜿蜒曲折。

• Romantic chateaux and castles overlook the river's twisting course.

  富有浪漫气息的庄园和城堡俯瞰着蜿蜒的河道。

• a horseshoe bend in the river

  河道中的马蹄形弯曲

• the serpentine course of the river

  蜿蜒曲折的河道

• The depth of the river is maintained by dredging.

  通过疏浚保持河道的深度.

• The riverbed is silted up , so there's no outlet for the floodwater.

  河道淤塞, 水无出路.

• The river is silted up and the water flows sluggishly.

  河道淤塞,水流迟滞.

• The river is blocked up with ice.

  河道被冰块叉住了.

• The Superintendent of Public Works gives orders for all watercourses to be inspected.

  公共建设部部长下令检查所有河道。

• The ice blocks up the river, making the upstream water unable to flow.

  冰把河道堵住了, 上游的水流不下来.

• To prevent flooding; we shall have to divert the river from its course.

  为防止水泛滥, 我们必须使河流偏离其河道.

• I could see suspicious ripples at the upper end of the reach.

  在那段河道的上游,我能看到令人生疑的小湍流.

• The waterway was lonely ? and who ever heard of a canalblock?

  河道是安宁的,谁曾听说过封锁运河?

• Should a motorway pass under or over a large waterway?

  公路该从大河道的下面还是从其上方通过?