英语词源
- protuberance (n.)
- 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).
权威例句
- 1. There is a big protuberance on the trunk.
- 树干上有个大包.
- 2. The skull is well domed a pronounced occipital protuberance.
- 头骨是半球形的,枕骨凸起十分明显.
- 3. This paper introduces a lug mantle and solution of bottom protuberance.
- 介绍一种代替深拉深的变通两体风罩结构,及底部外鼓的解决办法.
- 4. Skull. The skull is well domed, showing a pronounced occipital protuberance.
- 略微圆拱, 后枕骨明显的突出.
- 5. The occipital protuberance was well developed.
- 枕骨隆突明显突出.
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