英语词汇“bulb”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

bulb

(bŭlb)

1. Botany

a. A short, modified, underground stem surrounded by usually fleshy modified leaves that contain stored food for the shoot within: an onion bulb; a tulip bulb.

b. A similar underground stem or root, such as a corm, rhizome, or tuber.

c. A plant that grows from a bulb.

2. A rounded projection or part: the bulb of a syringe.

3. A light bulb.

4. Anatomy A rounded dilation or expansion of a canal, vessel, or organ.

[Latin bulbus, from Greek bolbos, bulbous plant.]

单词	bulb
释义	bulb (bŭlb) n. 1. Botany a. A short, modified, underground stem surrounded by usually fleshy modified leaves that contain stored food for the shoot within: an onion bulb; a tulip bulb. b. A similar underground stem or root, such as a corm, rhizome, or tuber. c. A plant that grows from a bulb. 2. A rounded projection or part: the bulb of a syringe. 3. A light bulb. 4. Anatomy A rounded dilation or expansion of a canal, vessel, or organ. [Latin bulbus, from Greek bolbos, bulbous plant.]
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