现代海洋中有一股深层水海流,这股海流是由大西洋格陵兰附近的表层水潜伏到深层汇成的,并通过深层向南方流去,流到南极的威德尔海又与浅层的海水汇合,再向北流向印度洋、太平洋,并与大西洋部分东海岸的海流汇合成一条北流向的大循环海流。关于形成这个大循环的北大西洋深层水,至今谁也说不清它是何时形成的。最近,法国的布兰克(Blanc)等人,从海 There is a deep ocean current in the modern ocean, which is lurked by surface water near the Atlantic Greenland to deep subsidence and flows southward through the deep. The Weddell Sea flowing to Antarctica merges with shallow sea water, Then it flows northward to the Indian Ocean and the Pacific Ocean, and merges with the current of part of the east coast of the Atlantic Ocean into a northward circulation circulation. No one has figured out when it was formed about the deep waters of the North Atlantic that formed this cycle. Recently, France’s Blanc and others, from the sea