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词汇 megaripple
分类 英语词汇 英语翻译词典
释义

megaripple /ˌmeɡə'ripl/

英汉-汉英词典
n. 巨波痕(一种巨大的沙波)
词组 | 习惯用语
您要查找的是不是:
  • cripple vt. 使跛, 受伤致残 严重削弱, 使陷于瘫痪
  • ripple n. 波纹;涟漪;涟波 vi. 起潺潺声
  • sugarplum n. 小糖果,甜头,甜言蜜语
  • metacarpal adj. 掌部的 n. 掌骨
megaripple [地质] 巨波痕
英语例句库
  1. In addition, those sand ribbons and megaripples developed on flank of stoss side of sand waves can be easily identified.
    在向面所发展的沙条纹或大波痕也可以同时显示于影像上。

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英语百科

Ripple marks

Ancient wave ripple marks in sandstone, Moenkopi Formation, Capitol Reef National Park, Utah
Wave/symmetrical ripple, Nomgon, Mongolia
Cross-section through asymmetric climbing ripples, seen in the Zanskar Gorge, Ladakh, NW Indian Himalaya. Ripples climb when sediment fluxes in the flow are very high.
Ripple marks in Cretaceous Dakota Formation, east side of Dinosaur Ridge. Scale bar on notebook is 10 cm.

In geology, ripple marks are sedimentary structures (i.e. bedforms of the lower flow regime) and indicate agitation by water (current or waves) or wind.

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