查询词典 subsurface

In seismic exploration, subsurface salt dome , as a high-velocity geologic body, brought about a series of problems to ordinary processing in time domain and interpretation, for example, false image of subsalt structure and abnormal stack velocity field.

在地震勘探中，地下盐丘作为一个高速地质体会给常规时间域处理和解释带来一系列的问题，如盐下构造的假象和叠加速度场异常等。

Using uniform 25-point sampling method, soil water distribution of subsurface drip irrigation in cotton fields was evaluated.

采用均匀25点取样，对大田棉花地下滴灌的土壤水分分布状况进行了评价。

Therefore, grinding cracks, subsurface scathe and machining parameter's effect to are worthwhile to be studied.

因此，研究磨削裂纹、尤其是亚表面微裂纹的形成与扩展，及其与加工参数的关系；具有重大的现实意义。

Some meaningful conclusions had been made: 1. In the test, a form of subsurface crack is relative to the sclerometer's shape, when the top of the sclerometer is sharper the crack is easier form.

在该划痕试验中，亚表面裂纹与压头本身的形状有关；当压头顶部较尖锐时，在划痕深度一定的条件下，更容易产生裂纹； 2。

Surprisingly little is known about the processes that control sorption and transport of NSOs in the subsurface.

令人惊讶的是，控制在地表吸附和转移的相关过程很少有人关注。

It is the responsibility of the subsurface stratigrapher to ferret out from these studies, or materials.

地下地层工作的责任在于把那些研究材料检索出来。

With strengthening of geological and mineral exploration, a great deal of strip mines and near surface mine hare been be found out. It is more and more difficult to find great metallic ore deposits in shallow subsurface(first deep space:0~500m depth).On the other hand, the shortage of metallic ore resources becomes more and more serious.

随着找矿勘探工作程度的不断深入，许多露天的和近地表的金属矿产资源已基本上被查明，在地表浅部（第一深度空间：0～500 m深度）找到大型或超大型金属矿床的难度将必越来越大，而金属矿产资源的短缺已在日益加剧。

SHAN Hongxian, Dynamic Variations of Subsurface Engineering Geological Environment on the Subaqueous Delta of Yellow River, China, 2003

单红仙，黄河水下三角洲表层工程地质环境动态变化研究，2003

In this paper, inverse scattering series method is based on wave equation and Born series, multiples are predicted and removed by constructing a subseries corresponding to surface-related multiples. This method does not need any subsurface information and is suitable for different kinds of complex structures.

本文研究的逆散射级数法以波动方程和Born级数为基础，构造一个与自由表面多次波相关的子序列来预测并消除多次波，该方法不需要知道地下的速度结构信息，适用于各种复杂的地下情况。

This is the important link for problems of subsurface flow.

这是解决地下水问题的重要一环。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。