bulb
四级,六级,考研,托福,雅思,GRE,1
英[bʌlb]
|美[bʌlb]
日语:バルブ
法语:ampoule
德语:Birne
韩语:구근
俄语:bulbo
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)
- (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
网络解释
n. 电灯泡;鳞茎;球状物
vi. 生球茎;膨胀成球状
词形变化
中文词源
bulb 球茎,灯泡
词源同ball, 膨胀,鼓起,球。
双语例句
- The stairwell was lit by a single bulb.
楼梯间只有一盏灯照明。
- The naked bulb was directly over his head
裸露的灯泡正好在他的头顶上方。
- An efficient bulb may lighten the load of power stations
一个节能灯泡也许就能减轻发电站的负荷。
- This makes the total cost of the bulb and energy £ 27
这使灯泡与电费合计为27英镑。
- A 40 watt bulb would be quite sufficient and would not obtrude
40瓦的灯泡完全够亮了,并且不会晃眼。
- The dim bulb of the bedside lamp cast a soft radiance over his face.
床头灯朦胧的光柔和地投射在他脸上。
- That electric bulb is very bright.
那个灯泡很亮。
- The light bulb in the bathroom burned out and father put in a new one.
洗澡间里的灯泡烧坏了,父亲装上一只新的。
- 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。
- This type of bulb consumes little power.
这种灯泡耗电不多。
- I almost dropped the bulb.
我差点儿失手把灯泡打了。
- Please take the bulb off.
请把灯泡取下来。
- We'll have to change the bulb again.
我们又得换个灯泡了。
- The bulb of the eye is important for us.
眼球对于我们来说是非常重要。
- 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。
- Edison invented the bulb.
爱迪生发明了灯炮。
- I have to put a new light bulb in.
我得放个新的灯泡进去。
- We changed the bulb and checked the fuse.
我们换了灯泡,并检查了保险丝。
- The bulb socket and bulb comprise one spare part.
灯泡插座和灯泡构成一个备件。
- Is the key-in lamp bulb open or socket damaged?
钥匙灯泡或插座坏了吗?
- Gilbert discovered electricity, but Edison invented the light bulb.
吉伯特发现了电,而爱迪生发明了灯泡。
- I told him I was a light bulb.
我告诉他我是个电灯泡。
- The floor lamp in my room is out. Please change the bulb.
我房间的落地台灯坏了,请换灯泡。
- The bulb of Amaryllis vittata was used explant to establish the technique system of tissue culture.
本研究以鳞茎盘为外植体建立了朱顶红组织培养的技术体系。
- Risk of damage to bulbs and bulb housing.
有损坏灯泡和灯泡壳的危险。
- Yesterday, I had to change a headlamp bulb on my car.
昨天,我不得不更换了我的车灯灯泡。
- The light bulb in the bathroom burned out.
浴室里的灯泡烧坏了。
- It has a white bulb and a white lampshade.
它有一个白色的灯泡和一个白色的灯罩。
- And you are having problems with the bulb.
你的脑袋一定是出问题了。
语源
late Middle English : via Latin from Greek bolbosonion, bulbous root