壹、詳盡釋義
n.(名詞)植球根，鱗莖，球莖；鱗莖植物球狀物，鱗莖狀物（如溫度計的球部）電燈泡，燈泡電子管；真空管水銀球燒瓶測溫包解球，扁桃腺快門圓頂車殼海球形船首v.(動詞)生球莖膨脹成球狀，腫成球，形成球狀起皺二、雙解釋義
n.(名詞)[C]球莖aroundrootofcertainplants[C]電燈泡pear-shapedglasscontainerforthefilamentofanelectriclight三、英英釋義
Noun:amodifiedbudconsistingofathickenedglobularundergroundstemservingasareproductivestructureelectriclampconsistingofatransparentortranslucentglasshousingcontainingawirefilament(usuallytungsten)thatemitslightwhenheatedbyelectricityaroundedpartofacylindricalinstrument(usuallyatoneend);"thebulbofasyringe"
anythingwitharoundshaperesemblingateardroplowerorhindmostpartofthebrain;continuouswithspinalcord;(`bulb'isanoldtermformedullaoblongata);"themedullaoblongataisthemostvitalpartofthebrainbecauseitcontainscenterscontrollingbreathingandheartfunctioning"
aroundeddilationorexpansioninacanalorvesselororgan四、例句
Onionsandliliesgrowfrombulbs.
洋蔥和百合是從球莖中長出的。
Thislightbulbhasgone.
這燈泡不亮了。
Thelightbulbimploded.
這燈泡是向內側爆裂的。
Icanseeclearlythatthefilamentinthebulbisbroken.
我可以很清楚地看到燈泡裏的細絲斷了。
五、常見句型
用作名詞(n.)We'llhavetochangethebulbagain.
我們又得換個燈泡了。Thebulboftheeyeisimportantforus.
眼球對於我們來說是非常重要。六、詞匯搭配
用作名詞(n.)動詞+～breakabulb打碎燈泡buyabulb買燈泡changeabulb換燈泡makeabulb生產燈泡形容詞+～clearbulb透明的燈泡faultybulb有毛病的燈泡flashbulb閃光燈泡lightbulb燈泡neonbulb霓虹燈tulipbulb郁金香球莖介詞+～glareofabulb耀眼的燈光～+介詞bulbofelectriclamp電燈泡bulboftheeye眼球七、詞源解說
☆直接源自拉丁語的bulbous，意為洋蔥，洋蔥頭。bulb的相關近義詞
corm、rhizome、tuber、storageorgan、undergroundpart、seed、lamp、incandescentlamp、lightbulb、lightbulb、medullaoblongata、medulla、electriclight
bulb的相關臨近詞
bulbous、built、bulbs、bulby、bulbi、bulbar、bulbus、Bulbuk、Bulban、Bulbuc、bulbil、Bulber