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1)  warrant [英]['wɔrənt]  [美]['wɔrənt, 'wɑr-]
煤层底板粘土
2)  coal floor
煤层底板
1.
Numerical analysis of breaking depth of coal floor caused by mining pressure;
矿山压力对煤层底板破坏深度的数值分析
2.
Forecast of water inrush from coal floor based on least square support vector machine;
基于最小二乘支持向量机的煤层底板突水量预测
3.
Combined ANN forecast of water-inrush from coal floor;
煤层底板突水组合人工神经网络预测
3)  coal seam floor
煤层底板
1.
Application of similar material simulation in research of coal seam floor failure regularity;
相似材料模拟在研究煤层底板采动破坏规律中的应用
2.
Research of No.9 coal seam floor's fracture regularityin Xiandewang Coal Mine;
显德汪煤矿9号煤层底板破坏规律的研究
3.
Study of hydrochemical characteristics in Karst water of coal seam floor in the Mining District of North Anhui;
皖北矿区煤层底板岩溶水水化学特征研究
4)  seam floor
煤层底板
1.
Environment isotope determination mode for Karst water under seam floor of Wanbei Mining Area;
皖北矿区煤层底板岩溶水环境同位素判别模式
2.
Numerical simulation of water inrush law in coal seam floor with cracks and its application to engineering practice;
含裂隙煤层底板突水规律的数值模拟与工程应用
3.
Research on mining failure features of seam floor;
煤层底板采动破坏特征研究
5)  clay soil base
粘性土底板
1.
We tried to adopt equivalent infiltration theory to calculate the area of clay soil base equally to that of clay less soil close-by limestone base, when we employed analytical method to calculate how much water gushing from the mime walls where there was clay soil close-by limestone.
文章以德保铝土矿巴头矿段为例 ,在采用分析计算法计算矿体底板有粘性土与下伏灰岩相隔部分的矿坑涌水量时 ,尝试采用等效渗透原理 ,把粘性土底板面积等效为无粘性土相隔的灰岩底板面积计算。
6)  underclay [英]['ʌndəklei]  [美]['ʌndɚ,kle]
(煤层下)底土
补充资料:照相底板
分子式:
CAS号:

性质:又称照相底板。以平板玻璃或胶片为底片,涂上卤化银(溴化银)晶粒的乳剂作为感光层。当光照射后分解出银离子,形成不可见的潜影中心。在显影液中含有潜影中心的溴化银很快还原为黑色的金属银;未经受光作用的溴化银还原极慢。然后定影将未还原的溴化银溶解于水从乳剂中除去。依用途不同种类很多,有民用及光谱用感光板等。在半导体成像技术中,用于制造光掩模版或初溶版的涂有设有图形的不透明涂层的透明基板。

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