bulb
音標(biāo)發(fā)音
- 英式音標(biāo) [b?lb]
- 美式音標(biāo) [b?lb]
- 國(guó)際音標(biāo) [b?lb]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 電燈泡;鱗莖;球狀物
- vi. 生球莖;膨脹成球狀
詞源解說(shuō)
- 直接源自拉丁語(yǔ)的bulbous,意爲(wèi)洋蔥,洋蔥頭。
詞根記憶
- bul(看作bull,公牛) + b→憤怒的公牛眼睛瞪得像燈泡→燈泡
同根派生
- adj性質(zhì)的同根詞
- bulbous:球根的;球根狀的;由球根生長(zhǎng)的(等於bulbaceous)。
- bulbed:有球莖的;球狀的。
- n性質(zhì)的同根詞
- bulging:膨脹,凸出;打氣;折皺。
- v性質(zhì)的同根詞
- bulbed:生球莖;膨脹成球狀(bulb的過(guò)去分詞形式)。
詞組短語(yǔ)
- break a bulb 打碎燈泡
- buy a bulb 買燈泡
- change a bulb 換燈泡
- make a bulb 生産燈泡
- clear bulb 透明的燈泡
- faulty bulb 有毛病的燈泡
用作名詞 (n.)
動(dòng)詞+~
形容詞+~
英英字典
- (PLANT) a round root of some plants from which the plant grows
- (LIGHT) a light bulb
- A bulb is the glass part of an electric light or lamp, which gives out light when electricity passes through it.
- A bulb is a root shaped like an onion that grows into a flower or plant.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 鱗莖
So it waspossible to control the growth of stem and leave to promote the bulb growthtechnically. ’ (4) Topping was an importan technique in lily bulb production.
摘頂是百郃種球繁育中重要的環(huán)節(jié),摘頂後可使地上部制造的營(yíng)養(yǎng)物質(zhì)集中供給 地下鱗莖的生長(zhǎng),促進(jìn)鱗莖發(fā)育膨大。毉葯科學(xué)
- 十二指腸球
- 壺腹
- 球莖
- 球狀膨脹
- 膜琯
- 鱗莖;球;延髓
- 感溫包
- 電燈泡
- 小燈泡
- 球根
- (照相機(jī)快門的)b擋;(氣動(dòng)快門的)皮球
- 光牐控制器
- 燈泡
- 泡
- 燈泡
- 燈泡