英语词汇hardpan怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	hardpan
释义	hardpan 英/ ?hɑ?d?p?n / 美/ ?hɑ?rd?p?n / 简明释义 n.硬质地层；粘土层；最低点网络释义 1 ?硬质地层 ... hardpan 砂砾层 hardpan 硬质地层 hardpaste 硬瓷 ... 2 [土壤]?硬土层 ... hardnesstest硬度试验 hardpan硬土层 hardware金属构件 ... 3 ?底价 ... 硬自励，硬自激：hard self excitation 硬质土;底价：hardpan 硬质绝缘：rigid insulation ... 4 ?硬土墙 ... Hard stone 硬岩 Hardpan 硬土墙 Hardness 硬度 ... 短语 1 humus hardpan 腐殖 2 lime hardpan 石灰硬盘 3 gravel hardpan 砾石硬层双语例句 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。同近义词 n. 硬质地层；[土壤]粘土层；最低点 claypan??/??nadir point
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