| 释义 |
hard·pan 英ˈhɑːdˌpæn美ˈhɑrdˌpænAHDhärdʹpăn' 高COCA⁶⁹⁹⁸²iWeb⁵⁶⁸⁷⁸
基本英英搭配记法近义反义例句
n.硬质地层⁴²;粘土层⁴⁴;砂砾层¹⁴
Noun:
crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regionscalcareous hardpan石灰性硬磐
hard-硬pan-泛⇒n.硬质地层⁴²;粘土层⁴⁴;砂砾层¹⁴近义词 caliche生硝
The microstructure of hardpan is described through observation of electronic microscope and its effect on the mechanical properties is analyzed.
通过电镜扫描分析了微观结构对硬粘土力学性质的影响。 cgejournal
But on the hardpan or sands, pipe-drived pile has almost same or lower number compared with bored pile because of sand's liquefaction.
但在粉砂细砂层，由于振动沉管桩导致的地基土液化，沉管桩与钻孔桩的取值基本持平，或略低。 cnki
Combine practicing experience for many years, author discusses construction technique for hardpan steady used water and problem playing attention.
作者结合多年工程施工实践，论述了水稳砂砾层的施工工艺及在施工中应注意的问题。 cnki
In this paper, the hardpan roughness of paddy field was measured, autocorrelation and power density spectrum were analyzed.
阐述田间试验测出水田沟底不平度及其自相关和功率谱密度分析； cnki
Prices have reachedthe hardpan.
物价已经降到了最低点。 iciba
The study provided the variation range of paddy field hardpan roughness and the effective frequency of the hydraulic copying system.
试验研究提供了水田沟底不平度变化范围以及可以实用的插秧机液压仿形系统的仿形频次。 agro-csam |