a piece of land surrounded by water 岛,岛屿 ■(figurative)a thing resembling an island, especially in being isolated, detached, or surrounded in some way (喻)岛状物;孤立体 the university is the last island of democracy in this country. 这所大学是该国最后的一个民主孤岛。 ■a free-standing kitchen cupboard unit with a worktop, allowing access from all sides (厨房)独立的操作台 ■(Anatomy)a detached portion of tissue or group of cells (剖)岛;脑岛;胰岛。 比较 islet
语源
Old English īegland, from īeg 'island' (from a base meaning 'watery, watered') + land. The change in the spelling of the first syllable in the 16th cent. was due to association with the unrelated word isle