1) exploration hole depth
勘探孔深度
2) deep hole prospecting
深孔勘探
3) 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。
4) depth of investigation
勘探深度
1.
Study on the depth of investigation changing with resistivity and dielectric permittivity of homogenous half-space in high frequency electromagnetic sounding method.
研究了均匀半空间电阻率和介电常数对高频电磁法 (10 0kHz～ 5 0MHz)的勘探深度的影响。
5) common depth point survey
共深度点勘探
6) least sounding depth
最小勘探深度
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
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