추천검색어 선반

d라이브러리

"shelves"(으)로 총 2건 검색되었습니다.

재활용 기술과학동아 l1994년 01호

worldwide network of microphones that originally cost $15 billion.This surveillance system, located on the underwater shelves of continents, was previously used to monitor underwater nuclear ex ...

대 해빙과학동아 l1989년 12호

sea-level as much as 9 inches in just a few days. The rising water would have moved up the low-lying continental shelves that had been exposed during glaciation. Human beings, retreating inland ...