岸线测量(coastal survey)又称岸线地形测量,是以确定海岸线位置和海岸性质、沿海陆地地形、沿海陆地上的航行目标和其他要素,以及为编制航海图提供沿海陆地资料等为目的的测量工作。
发现过程始于2009年,一岸线测量在岛屿附近记录了可能失事船只。
The discovery process began in 2009 when a coastal survey documented a possible shipwreck near the islands.
官员报告说,当海啸重击海岸线时,所测量到的海啸可能达3米高。
Officials report the tsunami may have measured up to three meters high when it struck the coastline.
这次调查整合了自2003年2月到2007年11月期间ICE卫星采集的5000万次测量数据,科学家发现,在格陵兰岛和南极的关键海岸线上,所有纬度上的冰川都在变薄。
The survey, compiled from 50m satellite measurements taken between February 2003 and November 2007, shows glaciers thinning at all latitudes in Greenland and along key Antarctic coastlines.
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