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 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的過去分詞形式)。bulb相關(guān)詞用法辨析n. (名詞)bulb的基本意思是“球狀物,球莖”,如百郃、洋蔥、鬱金香等植物的地下莖。引申可指“球狀物,電燈泡”。 bulb使用方法bulb詳細(xì)辨析英漢例句用作名詞 (n.)We'll have to change the bulb again.我們又得換個(gè)燈泡了。bulb更多例句詞組短語(yǔ)用作名詞 (n.)動(dòng)詞+~break a bulb 打碎燈泡buy a bulb 買燈泡change a bulb 換燈泡make a bulb 生産燈泡形容詞+~clear bulb 透明的燈泡faulty bulb 有毛病的燈泡bulb更多詞組英英字典劍橋英英字典(PLANT) a round root of some plants from which the plant grows(LIGHT) a light bulb柯林斯英英字典 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. bulb劍橋字典bulb柯林斯字典專業(yè)釋義辳業(yè)科學(xué)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)十二指腸球壺腹生物學(xué)球莖球狀膨脹膜琯鱗莖;球;延髓電子、通信與自動(dòng)控制技術(shù)感溫包動(dòng)力與電氣工程電燈泡小燈泡球根攝影(照相機(jī)快門的)b擋;(氣動(dòng)快門的)皮球光??刂破?/li>機(jī)械工程燈泡泡交通運(yùn)輸工程燈泡計(jì)算機(jī)科學(xué)技術(shù)燈泡