当板块缓慢向西北移动时，新的火山岛就会随着板块的移动，在火山源处形成。
As the plate moved slowly northwest, new volcanic islands would have formed as the plate moved over the volcanic source.
非洲殖民地尤其集中在大海角周围，该海角与西西里岛相对，形成了地中海主要航线上最窄的航道。
The African colonies clustered in particular around the great promontory which, with Sicily opposite, forms the narrowest channel on the main Mediterranean sea route.
从已灭绝的复活节岛棕榈坚果的考古发现中可以看到由波利尼西亚老鼠的牙齿形成的小凹槽。
Archaeological finds of nuts from the extinct Easter Island palm show tiny grooves, made by the teeth of Polynesian rats.
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