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- a 60-watt bulb
60瓦的灯泡 - 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)
- a 60-watt bulb
- (植物)鳞茎
the round underground part of some plants, shaped like an onion , that grows into a new plant every year - 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.- The stairwell was lit by a single bulb.
楼梯间只有一盏灯照明。
- The stairwell was lit by a single bulb.
- N-COUNT 球茎;鳞茎
Abulbis a root shaped like an onion that grows into a flower or plant.- ...tulip bulbs.
郁金香球茎
- ...tulip bulbs.
英英释义
noun
- 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
- a rounded dilation or expansion in a canal or vessel or organ
- lower or hindmost part of the brain
- the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning
- a modified bud consisting of a thickened globular underground stem serving as a reproductive structure
- 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。