2) depending exploration
深化勘探
3) depth of investigation
探测深度
1.
Its vertical resolution,depth of investigation and environmental effects including shoulder,invasion.
介绍了高分辨率双侧向的电极系结构、工作原理,并通过数值模拟结果阐述了它的分层能力、探测深度和围岩、侵入及井眼等影响。
2.
1m and depth of investigation is equivalent to Deep LL3.
１ｍ、探测深度与深三侧向相当；可用于确定岩性，扣除储集层中的钙质、泥质夹层，准确地划分有效厚度，是判断水淹层、评价储层参数的较好方法。
3.
,the key parts characteristics of array EWR logging while drilling apparatus were introduced,the selec- tion principle for emission frequency,space length,spacing and other important parameters,and the relations between emission frequency,space length,spacing,coil number, collar structure and apparatus depth of investigation were expounded.
从钻铤结构、发射频率、发射—接收天线间距和天线线圈数量等方面介绍了随钻阵列电磁波电阻率测井仪关键部件的特点,阐述了发射频率、间距、源距等主要参数的选择原则以及发射频率、间距、源距、线圈数量、钻铤结构与仪器探测深度之间的关系。
4) deep hole prospecting
深孔勘探
5) exploration depth
勘探深度
1.
To counter the strong noise in the mine and to meet the requirement of great exploration depth, the strong source Transient Electro-magnetic (TEM) system is applied to the exploration of substituted resource of crisis-ridden large mine.
针对矿山噪声强、要求勘探深度大的特点,应用强场源TEM测量仪器,采用双发射信号同步叠加增大发射磁矩,即通过增大发射电流和合理选择发射回线边长,提高瞬变信号晚延时的信噪比的方式提高有效勘探深度。
2.
In order to extend the exploration depth of the transient electromagnetic instrument, the authors have successfully developed the strong field source transient electromagnetic instrument on the basis of adsorbing ripe technology in electron industry.
为加大瞬变电磁仪的勘探深度,通过吸收电子工业中成熟的技术成功研发出了强场源瞬变电磁仪。
3.
Different researchers,to exploring the definition of exploration depth and quantitative relation not the same,even differ significantly sometimes.
电法勘探深度是国内外学者多年来研究和探讨的课题,不同作者对勘探深度给出的定义及其具体数量关系不尽相同,有的甚至差别很大。
补充资料：探赜钩深
1.探索幽隐，求取深意。语本《易．系辞上》:"探赜索隐，钩深致远。"
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条