hardpan单词基本解析：

n.（软土下面的）硬质地层，黏土层，砂砾层; 硬盘
n. 硬质地层, 粘土层, 砂砾层
n.（软土下面的）硬质地层，黏土层，砂砾层；硬盘；

hardpan变化用词：

hardpan英英释义：

Noun

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

名词 hardpan:

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

同义词：caliche

hardpan[ 'hɑ:dpæn ]n.crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions

同义词：caliche

hardpan中文词源：

hardpan用法和例句：

Prices have reached ( the ) hardpan.

物价已经降到了 最低点.

《现代英汉综合大词典》

hardpan

Its uninviting surface is marked by mesas and buttes, and barren stretches of parched desert hardpan.

不起眼的表面有著台地与小尖山以及贫脊乾燥的沙质地基。

The various kinds of data-financial affair, human affairs and various files in work system are conserved in computer hardpan.

办公系统中各种重要数据如财务帐目、人事资料、各种档案等将保存在计算机的硬盘中。

Construction Technique of Soft Foundation Improvement Under Thick Hardpan

厚硬土层下软土地基处理施工技术

When small lakes dry up, they leave a salt crust or hardpan.

当小的湖泊干枯时候，它们留下盐壳或沙砾层。

get down to the hardpan of a question

彻底弄清一问题

However, after twice field preparation and plant growing periods, the infiltration rate will be reduced and the hardpan function can be fully recovered in the following cultivation.

显示硬盘层经破坏后，可提高入渗率以增加地下水补注量。唯经由二次的整田及作物生长期间之乾湿交替过程，将逐渐降低土壤入渗率，并于下一期作完全恢复原有硬盘层之机能。

Statement of construction technique for hardpan steady used water

浅谈水稳砂砾层的施工工艺

Prices have reached (the) hardpan.

物价已经降到了最低点。

Construction Technology of Cable Tunnel Inclined Drill through Hardpan

电缆隧道斜穿砂砾层施工技术

calcareous hardpan

石灰性硬磐

lime hardpan

石灰硬磐

The most important problems research had to solve were: (1). build-up and maintenance of soil fertility; (2). avoid soil hardpan and (3). control soil erosion.

研究要解决的最重要问题是：（1）积累和维持土壤肥力；（2）避免土壤硬磐；（3）控制土壤侵蚀。

hardpan spring

硬盘泉

penetrating hardpan

穿透硬土层

The field investigation was conducted in the irrigation area of Taoyuan main canal for Taoyuan Irrigation Association (TIA), which consists of recession field, hardpan broken field and common field.

经于桃园农田水利会桃园大圳二支线灌区中，选择休耕田区约3分地、硬盘层破坏区3分地、及未休耕区（一般田区）5分地等三处田区进行试验。

thin hardpan layer

薄硬夹层

get down to hardpan

讨论基本问题

The Type of Compounded Hardpan in Highway Subsurface

路面基层稳定土的类型

ironstone hardpan

铁石硬盘

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