continental shelf是什么意思

continental shelf的音标：continental shelf的英式发音音标为：[ˌkɔntə'nentl ʃelf]continental shelf的美式发音音标为：[ˌkɑntə'nɛntl ʃɛlf]...

Lowered sea levels exposed the shallow continental shelf beneath the Bering Sea.海平面下降使白令海底部的浅层大陆架暴露出来。How do people define the continental shelf?人们怎么确定陆架的范围的?The water above the continental shelf is moved by the tides an...