bulb

名词 n. 动词 v.
中文释义
发音 bŭlb

英文释义

名词 n.
  1. The bulb-shaped underground portion of a plant such as a tulip, consisting of a shortened stem and many fleshy scale leaves, from which the rest of the plant may be regrown.
    — the plants which grow in the earth from seed or bulbs.
  2. The medulla oblongata. dated
  3. Any solid object rounded at one end and tapering on the other, possibly attached to a larger object at the tapered end.
    — the bulb of the aorta
  4. Any solid object rounded at one end and tapering on the other, possibly attached to a larger object at the tapered end.; A light bulb (not necessarily bulbous in shape).
    — an incandescent bulb
  5. A bulbous protuberance at the forefoot of certain vessels to reduce turbulence.
  6. An onion. obsolete
动词 v.
  1. To take the shape of a bulb; to swell. intransitive

词形变化

bulbs plural bulbs present,singular,third-person bulbing participle,present bulbed participle,past bulbed past

词汇关系

衍生词
bulbar bulbectomy bulbhead bulbheaded bulb horn bulbitis bulbless bulblet bulblike bulboid bulbophile bulb-out bulb tee bulby bus bulb dim-bulb dim bulb dry bulb temperature dry-bulb temperature Edison bulb endbulb flashbulb gliobulb hair bulb hemibulb hot bulb lamp-bulb lamp bulb light bulb Mandelbulb not the brightest bulb not the brightest bulb in the chandelier pseudobulb rebulb tulip bulb urethral bulb wet-and-dry-bulb hygrometer wet bulb wet-bulb wet bulbing wet-bulb temperature wet bulb temperature
相关词
bulbiferous bulbil bulbous

词源

词源 1
Etymology tree
Ancient Greek βολβός (bolbós)bor.
Latin bulbusder.
English bulb
Inherited from Middle English bulb, bolbe, from Latin bulbus (“bulb, onion”), from Ancient Greek βολβός (bolbós, “plant with round swelling on underground stem”).
词源 2
Etymology tree
Ancient Greek βολβός (bolbós)bor.
Latin bulbusder.
English bulb
Inherited from Middle English bulb, bolbe, from Latin bulbus (“bulb, onion”), from Ancient Greek βολβός (bolbós, “plant with round swelling on underground stem”).
0 次浏览 数据来源: Wiktionary