hardpan
['hɑ:dpæn]
n. 硬质地层, 粘土层, 砂砾层
例句与用法:
A stone once believed to be impenetrable in its hardness.
硬石,金刚石一种曾被认为在硬度上不可穿透的石头
Despite the hardness of his bed, he is soon sleeping soundly.
虽然床很硬,他还是很快地睡熟了。
I can't open the door with hardness of stone.
我不能打开那扇石门。
Their hardness was understood by the teacher.
他们的艰难得到老师的理解。
n.
1. 硬质地层; 坚硬地面
2. 基础; 最低点
hardpan
同义词:
tyranny | oppression | stiffness | rigidity | firmness | inflexibility | solidity | toughness | resistance | inclemency | severeness | insensibility | harshness | rigour | callousness | ruggedness | rigorousness | rigor | unfeelingness | rigourousness | callosity | severity |
反义词:
softness |
hardpan['hɑ:dpæn]n.1.■【地质学】硬盘(层),底盘,底石2.■坚硬的未开垦地3.■[口语]4.■最低值5.■本质,核心6.■[美国英语]坚实的基础
hardpanhardpan[ˈhɑ:dpæn]n.[美]1.■(软土下面的)硬质地质2.■坚固的基础; 实质; 隐藏着的真情3.■最低点get down to hardpan讨论基本问题Prices have reached (the) hardpan.物价已经降到了最低点。
noun
- [mass noun]a hardened impervious layer, typically of clay, occurring in or below the soil and impairing drainage and plant growth
(软土下面的)硬质地层,黏土层,沙砾层
hardpan
名词 hardpan:
crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions
同义词:caliche
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