1640s, from Late Latin protuberantem (nominative protuberans), present participle of protuberare "to swell, bulge, grow forth," from Latin pro- "forward" (see pro-) + tuber "lump, swelling" (see tuber).
雙語例句
1. There is a big protuberance on the trunk.
樹干上有個大包.
來自《現代漢英綜合大詞典》
2. The skull is well domed a pronounced occipital protuberance.
頭骨是半球形的,枕骨凸起十分明顯.
來自互聯網
3. This paper introduces a lug mantle and solution of bottom protuberance.
介紹一種代替深拉深的變通兩體風罩結構,及底部外鼓的解決辦法.
來自互聯網
4. Skull. The skull is well domed, showing a pronounced occipital protuberance.