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hardpan

英 /ˈhɑːdˌpæn/美 /ˈhɑːrdˌpæn/
  • n.
    硬质地层；粘土层；最低点

双语例句

  1. Prices have reached (the) hardpan.
    物价已经降到了最低点。
  2. The limestone–and–clay and sand-and-clay soil over a hardpan and iron–dross subsoil allows excellent draining.
    庄园粘土层上的石灰石泥和沙泥土以及心土钢渣形成了很好的排水。
  3. For the need of earthquake microzonation some studies on the dynamic properties of hardpan in west Anhui were conducted.
    本文结合地震小区划的需要对皖西硬粘土的动力特性进行了一些研究。

网络短语

  • humus hardpan
    腐殖
  • lime hardpan
    石灰硬盘
  • gravel hardpan
    砾石硬层
  • breaking hardpan
    敲碎硬盘
  • hardpan roughness
    沟底不平度

同义词

n.
claypannadir point
硬质地层；[土壤]粘土层；最低点

英英释义

  • n.crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions