oceanic island

基本解释

The oceanic island is the exposed part of the undersea Macquarie Ridge, which is formed by the meeting of two tectonic plates.
它是海下麦夸里河山脉暴露出来的一部分，由两大构造板块碰撞形成。
In other words, if you know how many native plants are on an oceanic island then you can predict almost perfectly how many exotic plants are there.
换句话说，如果你知道大洋中某个岛屿上有多少本地种植物，你就可以几乎准确预测那里有多少非本地种植物。
The oceanic island basalt is represented by the Nonghuai pillow lava, which is, originally Hawaii type one in the Paleotethyan ocean, an allochthon in the Indosinian foreland fold and thrust belt.
洋岛玄武岩以弄槐枕状熔岩为代表性火山岩，原为古特提斯洋盆中的夏威夷型洋岛，现保存在印支期前陆褶皱冲断带的一个外来岩席中。