基本解釋n.硬質地層；粘土層；砂礫層同根派生 hardpan相關詞英漢例句Prices have reached(the) hardpan. 物價已經(jīng)降到了最低點。Prices have reached (the) hardpan. 物價已經(jīng)降到了最低點。When small lakes dry up, they leave a salt crust or hardpan. 當小的湖泊干枯時候，它們留下鹽殼或沙礫層。Its uninviting surface is marked by mesas and buttes, and barren stretches of parched desert hardpan. 不起眼的表面有著臺地與小尖山以及貧脊乾燥的沙質地基。The various kinds of data-financial affair, human affairs and various files in work system are conserved in computer hardpan. 辦公系統(tǒng)中各種重要數(shù)據(jù)如財務帳目、人事資料、各種檔案等將保存在計算機的硬盤中。hardpan更多例句詞組短語短語breaking hardpan 敲碎硬盤humus hardpan 腐殖hardpan roughness 溝底不平度lime hardpan 石灰硬盤hardpan dynamiting 底土爆破hardpan更多詞組英英字典柯林斯英英字典 a hard impervious layer of clay below the soil, resistant to drainage and root growth hardpan劍橋字典hardpan柯林斯字典專業(yè)釋義土木建筑工程硬土層地球科學硬盤生物學硬磐