1) valley floor rock
谷底岩
3) Valley-Switching
谷底开通
4) submarine canyon
海底峡谷
1.
Impact of submarine canyons on time-depth conversion of deeper intervals and its elimination approach;
海底峡谷对深部地层时深转换的影响及其消除方法
2.
Topographical features such as the length,the bending level,the mean slope,the profile character and the water depth at the head and the tail of the submarine canyons on the East China Sea Slope were studied based on the multibeam bathymetric data acquired in the East China Sea from 1997 to 2001 and the collection of single-channel seismic profiles with high resolution.
利用1997—2001年在东海海域获得的多波束全覆盖测深数据和收集的部分高分辨率单道地震剖面,对东海陆坡海底峡谷的地形要素,如长度、弯曲度、平均坡度、剖面特征、头部和末端的水深等进行了详细的分析和统计。
3.
The graded beds have features indicative of gravity flow and turbidite channel deposition,and they are interpreted as representing carbonate submarine canyon system.
该沉积体以发育多级别的、典型正粒序沉积韵律为特征,构成生物碎屑灰岩的主要为异地搬运来的生物碎屑,它们具有明显的重力流色彩,是一种浊积水道沉积,将其解释为碳酸盐岩海底峡谷。
5) sea-floor canyon
海底峡谷
1.
By the SN direction from the top of the bay,it formed a sea-floor canyon,about 800m depth,which is continuous to the .
本文根据普里兹湾近岸的中山站附近海域概略水深 ,研究分析了地形基本概况 ,崎岖不平的中山站近海湾部水下地形 ,沿其湾顶部轴线SN向形成了一条绵延弯曲的水深达 80 0m以浅的海底峡谷 ,通往冰盖底部。
6) glen
[英][ɡlen] [美][glɛn]
平底河谷
补充资料：长白山谷底林海
距长白山冰场东5公里，洞天瀑北侧。谷壁高50-60米，树分三层，这一火山口森林取名谷底林海，俗称地下森林，谷底南北长2500-3000米，多针叶林。谷底谷松参天，苍翠诱人，巨石错落，千姿百态，人称谷底人家。为长白山海拔最低胜景区。
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