insular
adj. 孤立的；与世隔绝的；海岛的；岛民的
例句
They were an insular family.
他们一家人与世隔绝。
《柯林斯英汉双解大词典》
The British are often accused of being insular.
英国人常被指责为思想褊狭。
《牛津词典》
Interestingly, the island rule is reversed for small mammals such as rodents, for which gigantism is favored under insular conditions.
有趣的是，对于小型哺乳动物，如啮齿类动物，岛屿规则是相反的，因为在岛状条件下，巨头主义是有利的。
