Then a geological survey of a large or small area must be carried out. 然後就要在一個或大或小的地區進行地質調查。
The research work is hoped to provide several new ideas for the survey work of the hydrogeological conditions. 旨在為水文地質調查工作提供若干新的思路。
The report tells us some new discoveries of our geological survey teams. 報道介紹了我們的地質勘探隊的一些新發現。
One of them was a big, snow-white fellow from Spitzbergen who had been brought away by a whaling captain, and who had later accompanied a Geological Survey into the Barrens. 其中一隻很大，毛色雪白，來自斯匹茨卑根群島，一個捕鯨船的船長把他帶了出來，後來又跟著一個地質勘探隊去了荒原。
