Flood basalts on the ocean floor produce oceanic plateaus.
来自BBC
The ancient murrelet is the most oceanic of birds.
来自BBC
They also occur on a number of oceanic islands.
来自BBC
Many oceanic islands are volcanic.
很多海洋岛屿都是因火山活动而形成的。
In the east, the water is mainly oceanic with relatively minor dilution from direct monsoonal rainfall and runoff from small streams.
东部水域主要为海水,而直接的季候雨及小溪溢流,把海水稍为冲淡.
Oceanic islands are sometimes deficient in animals of certain whole classes.
海洋岛屿上有时缺少某整纲所有的动物.