记作业>英语词典>bulb翻译和用法

bulb

英 [bʌlb]

美 [bʌlb]

n.  电灯泡; (植物)鳞茎; 鳞茎状物(如温度计的球部)

复数:bulbs 

CET4CET6考研TOEFLIELTSGRETEM4TEM8医学

Collins.2 / BNC.5690 / COCA.4901

牛津词典

    noun

    • 电灯泡
      the glass part that fits into an electric lamp, etc. to give light when it is switched on
      1. a 60-watt bulb
        60瓦的灯泡
      2. a room lit by bare bulbs (= with no decorative cover)
        只有光秃秃的电灯泡照明的屋子(无灯罩、灯饰)
    • (植物)鳞茎
      the round underground part of some plants, shaped like an onion , that grows into a new plant every year
      1. 鳞茎状物(如温度计的球部)
        an object shaped like a bulb , for example the end of a thermometer

        柯林斯词典

        • N-COUNT 电灯泡
          Abulbis the glass part of an electric lamp, which gives out light when electricity passes through it.
          1. The stairwell was lit by a single bulb.
            楼梯间只有一盏灯照明。
        • N-COUNT 球茎;鳞茎
          Abulbis a root shaped like an onion that grows into a flower or plant.
          1. ...tulip bulbs.
            郁金香球茎

        英英释义

        noun

        • a rounded part of a cylindrical instrument (usually at one end)
          1. 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
            Synonym:light bulblightbulbincandescent lampelectric lightelectric-light bulb
          1. a rounded dilation or expansion in a canal or vessel or organ
            1. lower or hindmost part of the brain
              1. the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning
              Synonym:medulla oblongatamedulla
            2. a modified bud consisting of a thickened globular underground stem serving as a reproductive structure
              1. anything with a round shape resembling a teardrop

                双语例句

                • Please take the bulb off.
                  请把灯泡取下来。
                • We accredit the invention of the electric light bulb to edison.
                  我们把电灯的发明归功于爱迪生。
                • The light bulb in the bathroom burned out.
                  浴室里的灯泡烧坏了。
                • And you are having problems with the bulb.
                  你的脑袋一定是出问题了。
                • Is the key-in lamp bulb open or socket damaged?
                  钥匙灯泡或插座坏了吗?
                • We'll have to change the bulb again.
                  我们又得换个灯泡了。
                • I have to put a new light bulb in.
                  我得放个新的灯泡进去。
                • It is after having failed a lot that he had the invention of tungsten filament bulb.
                  在经历了很多的失败之后,他才发明了钨丝灯泡。
                • I told him I was a light bulb.
                  我告诉他我是个电灯泡。
                • Risk of damage to bulbs and bulb housing.
                  有损坏灯泡和灯泡壳的危险。