1) near-surface reflector
近地表反射层
2) near-surface reflection
近地表反射
3) near-surface reflection anomalies
近地表反射异常
4) near-surface layer
近地表层
1.
In order to greatly improve the seismicacquisition frequency, seimsic sources and receivers should not be set in these Quaternary layers,at least in the near-surface layers.
本文通过研究松辽盆地第四系对地震反射波的吸收过程后,认为造成这种差距的主要原因是第四系近地表层和第四系深层对高频成份的吸收,开发地震激发点和接收点都不能安置在这些层位中,至少不能安置于近地表层中,采集频率才可能大幅度提高。
2.
24 t·hm-2);(3) By using the indexes of soil saturation moisture capacity of 0~20 cm layer and the full water capacity of litter,we could obtain near-surface layer full water-holding capacity,which could expect to be used as a synthetical evaluation index of near-surface hydrological properties of forest communities.
(3)以0~20 cm土壤饱和持水量和枯落物的最大持水量,得到近地表层总持水能力,以综合评价森林植被近地表的水文效应。
5) near-surface strata
近地表表层
6) Surface layer ground temperature
近地表层地温
补充资料:近地
1.近畿之地;内地。 2.附近的地方。 3.指近处的土地。
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