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bulb中文是什么意思

音标：[ bʌlb ]  发音:  
过去式: bulbed   过去分词: bulbed   名词复数: bulbs   现在分词: bulbing   
用"bulb"造句"bulb"怎么读"bulb" in a sentence"bulb"的同义词

中文翻译手机手机版

  • n.
    1.【植物；植物学】球根；鳞茎。
    2.球状物；(寒暑表的)水银球；灯泡；烧瓶；真空管；测温包。
    3.【解剖学】球；〔pl.〕扁桃腺。
    4.(照相机的)快门。
    5.(汽车的)圆顶车壳；【航海】球形船首。
    短语和例子

    vi.
    1.生球茎。
    2.肿[涨]成球，形成球状。
    adj.
    -ed
    1.有鳞[球]茎的。
    2.鳞[球]茎形，圆形的。

例句与用法

  • The bulbs should be enclosed in safety shields .
    灯泡应装在安全罩内。
  • A bright electric bulb glowed above our heads .
    通亮的灯泡在我们头上闪闪发光。
  • The new plant forms new bulbs in vegetative reproduction .
    增殖性繁殖新株长成新鳞茎。
  • V is the volume of the bulb .
    V代表球泡的体积。
  • The top of the bulb cd must be at a lower level than mark b .
    球管CD的顶应低于标记B的水平面。
  • To suction with a bulb syringe, push bulb in with your thumb .
    用球吸引器时先用拇指把球压扁。
  • It's a bulb pressure tester for detecting battery leaks .
    这是检测电瓶漏气用的胶球压力试验器。
  • The lack of air in the bulb prevents the filament from burning up .
    灯泡内缺乏空气就使灯丝不致烧掉。
  • I must get those bulbs planted before the cold weather sets in .
    我得在天气转冷之前把这些球茎秧种上。
  • I have sent off for those bulbs i saw advertised in the paper .
    我已写信订购我在报纸广告上看到的那种灯泡。
  • 更多例句：  1  2  3  4  5
用"bulb"造句  

英文解释

  • a rounded part of a cylindrical instrument (usually at one end); "the bulb of a syringe"

  • electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity
    同义词：light bulb, lightbulb, incandescent lamp, electric light, electric-light bulb,

  • a rounded dilation or expansion in a canal or vessel or organ

  • lower or hindmost part of the brain; continuous with spinal cord; (`bulb'' is an old term for medulla oblongata); "the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning"
    同义词：medulla oblongata, medulla,

  • a modified bud consisting of a thickened globular underground stem serving as a reproductive structure

  • anything with a round shape resembling a teardrop

其他语种

百科解释

A bulb is a short stem with fleshy leaves or leaf bases.Bell, A.
详细百科解释

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