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单词 nickpoint
释义

nickpoint /'nikpɔint/

英汉-汉英词典
n. 〈主美〉裂点,尼克点(指河流纵剖面上坡度的突变点)
词组 | 习惯用语
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  • checkpoint n. 检查站
  • pinpoint vt. 查明；精确地找到；准确描述 adj. 精确的；详尽的
  • occupant n. 居住者；占有者
  • stickpin n. 领带夹（指插于领带上的装饰别针）
nickpoint 〈主美〉裂点,尼克点(指河流纵剖面上坡度的突变点)
英语百科

Knickpoint

（重定向自Nickpoint）
The Horseshoe Falls, one of the three Niagara Falls. The falls are a knickpoint, formed by slower erosion above the falls than below.
In this satellite image of Victoria Falls, the gorges below the falls as well as developing crevasses below the surface of the river are visible. As the knickpoint recedes upstream, these crevasses will become, in turn, the location of the Falls.
Bridalveil Fall, in Yosemite, careens over the edge of a glacially-carved hanging valley.
Dry Falls, Washington: a prehistoric knickpoint

Knickpoint is a term in geomorphology to describe a location of a river or channel where there is a sharp change in channel slope, such as a waterfall or lake. Knickpoints reflect different conditions and processes on the river often caused by previous erosion due to glaciation or variance in lithology.
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更新时间：2025/6/20 23:06:55