沿南美洲西海岸温跃层的十年间变化。
Interdecadal variability of the thermocline along the west coast of South America.
它的声源一直被某种东西松散地被牵制着：这种声音好像起源在离南美洲西海岸不太远的某些地方，可以在2000公里以外都能听得到。
Its origin has been only loosely pinned down: it seems to have originated from somewhere off the west coast of South America, and could be heard from 2000 kilometres away.
他位于在南美洲，沿着西海岸由北向南绵延4,500 英哩。
They are located in South America and stretch 4, 500 miles from north to south, along the west coast of the continent.
应用推荐