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汉语拼音：hé màn tān

河两岸由洪水带来的泥沙淤积而成的可耕平地。

1. 河岸两旁可耕种的谷底平地。河流在洪水期间淤积而成，地势低平，易遭水淹。

• The lowest parts of the flood plain may form " back - swamps ".

  河漫滩最低的部分可以形成河漫滩沼泽.

• Those within existing stream channels are much less stable than overbank deposits.

  现在河槽内沉积物的稳定性比河漫滩上沉积物差的多.

• He strode along the shore of the Yongding River.

  他顺着永定河的河漫滩大步走着.

• How incredibly broad, he thought again, stupefied.

  这河漫滩恐怕有几千米宽, 不, 恐怕有一万米宽哪.

• Sedimentary facies include river bed , alluvial flat, neritic , river mouth and limnetic, littoral, weathered continental drift bed and flood deposit facies.

  沉积相主要有河床相 、 河漫滩相、浅海相 、 河口湾相、湖沼相 、 滨海相和陆相坡积洪积风化红土等7种类型,它们的分布与古河谷的形成演化和海平面的变化密切相关.

• Oxbow lakes, the floodplain, dry streams and tributaries, waves beating against the shore.

  牛轭湖, 河漫滩, 干流和支流, 浪涛击打的河岸.

• The magnetite compositions of the Changjiang River sediments were analyzed by electron microprobe.

  运用电子探针分析了长江干流和主要支流河漫滩沉积物中磁铁矿的元素组成.