bulb
[bʌlb]
n.球茎, 电灯泡, 球状物
例句与用法:
The light bulb imploded.
这灯泡是向内侧爆裂的。
This light bulb has gone.
这灯泡不亮了。
Light glared from the unshaded bulb.
无罩灯泡发出耀眼的光。
I can see clearly that the filament in the bulb is broken.
我可以很清楚地看到灯泡里的细丝断了。
Do you know who is the creator of the electric bulb?
你知道谁是电灯的发明者?
The light bulb in the kitchen burnt out.
厨房里的电灯泡烧坏了。
We will have to change the bulb; it's gone.
电灯泡爆了,我们需要换一个。
Onions and lilies grow from bulbs.
洋葱和百合是从球茎中长出的。
n.[C]
1. 【植】球茎, 鳞茎; 鳞茎植物
2. 球状物; 温度计的球部
3. 电灯泡
The bulb has burned out.
灯泡烧坏了。
4. 电子管
vi.
1. 生球茎
2. 膨胀成球状
bulb
名词复数:bulbs
过去式:bulbed
过去分词:bulbed
现在进行时:bulbing
词义辨析:
同义参见:
lamp
seed
bulb[bʌlb]n.1.■【植物学】2.■(洋葱、百合等的)球茎,球根,鳞茎3.■鳞茎植物4.■类似鳞茎的根5.■鳞茎状物,圆形物;球状物;球状部分(尤指圆筒形顶端球状物)6.■【电学】7.■电灯泡8.■电灯9.■日光灯,白炽灯10.■电子管11.■【摄影术】(照相机快门的)B挡;(气动快门的)皮球12.■【解剖学】13.■延髓(= medulla oblongata)14.■毛根15.■球形船首vi.1.■生球茎2.■膨胀成球状
bulbbulb[bʌlb]n.1.■【植】球根, 鳞茎2.■球状物; 球形零件; 玻璃泡; 灯泡(寒暑表)水银球; 真空管; 测温仪表; 传感器3.■【解】球; 咽球, 延髓, [pl. ]扁桃腺4.■(照相机的)快门5.■(汽车的)圆形车壳;【船】球形船艏6.■隆起7.■(雄性蜘蛛变形的)跗节端the bulb of the eye眼球the bulb of an electric lamp电灯泡the bulb of a hair毛(发)根the bulb of a tooth齿穴中的乳头状突起物
词性变化bulb[bʌlb]vi.1.■生球茎2.■肿(涨)成球, 形成球状The onions bulbed poorly in this cold wet season.洋葱在这个冷湿季节中鳞茎长得很不好。
继承用法bulb-hairn.1.■球状毛, 鳞茎状毛bulbedadj.1.■有球根的; 球状的bulblessadj.bulblikeadj.
noun
- a rounded underground storage organ present in some plants, notably those of the lily family, consisting of a short stem surrounded by fleshy scale leaves or leaf bases, lying dormant over winter
鳞茎。 比较 corm, rhizome
■a plant grown from an organ of this kind
鳞茎植物
■a similar underground organ such as a corm or a rhizome
球茎,块茎,球根 - an object with a rounded or teardrop shape like a bulb, in particular
球状物,泪珠状物,尤指
■short for light bulb
light bulb 的简称
■an expanded part of a glass tube such as that forming the reservoir of a thermometer
(温度计的)玻璃泡
■a hollow flexible container with an opening through which the air can be expelled by squeezing, such as that used to fill a syringe
(注射器)喷头
■a spheroidal dilated part at the end of an anatomical structure
(解剖结构)末端的球形膨胀,肿块管
- late Middle English : via Latin from Greek bolbos 'onion, bulbous root'
bulb
名词 bulb:
a modified bud consisting of a thickened globular underground stem serving as a reproductive structure
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 part of a cylindrical instrument (usually at one end)
lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)
同义词:medulla oblongata, medulla
a rounded dilation or expansion in a canal or vessel or organ
bulb
■Lamp's bulb should be clear,transparence,and has no any defect.
4灯泡的玻壳应洁净,透明。无影响使用的缺陷存在。
■In 3 ears,high-riding jugular bulb was found.
MPR交互重建充分显示了所有重要解剖结构的位置、形态:其中3耳为颈静脉球高位;
■V is the volume of the bulb.
V代表球泡的体积。
■"She changed the world," I finally said, "one bulb at a time.
“她改变了整个世界”最后我还是说了,“每次都只用一个球茎。
■The moth of a grey wing round dim bulb flitter, make person dazzled.
一只灰翅膀的蛾子围着昏暗的灯泡飞来飞去,使人目眩。
■A battery of e.m.f. 10V drives a current of 1A through a bulb .
一电动势为10V的电源输出1A的电流流过一灯泡.
■There was a brilliant flash of light from a bulb by the wedding photographer.
一道灿烂的光线从婚礼摄影师的灯泡里射出来,整个房间从长到宽都洒满了光。
■Take out the plastic cap of the HID bulb.(be careful not to touch the bulb.
从塑料壳里拿出HID灯泡。(注意:不能被手碰触灯泡)
■Remove bulb socket from lamp.
从灯上拆除灯泡插座。
■Pull the bulb from the socket.
从灯座拔出灯泡。
■Remove bulb element from fog lamp.
从雾灯上拆卸灯泡元件。
■He alone invented the light bulb.
他独自一人发明了电灯泡。
■The apparatus consists of a bulb of known volume and valve block or manifold.
仪器由一个已知体积的球管和一个阀组或管网所组成。
■Any electric light bulb will eventually burn out.
任何灯泡都有可能烧坏。
■A narcissus bulb will increase its market value.
会提高它的农贸价值。
■Traditional filament lamp only has one bulb, so the lamp is easily put out.
传统的白炽灯内只有一个灯泡,因此当灯泡坏掉时,灯就完全灭了。
■Gilbert discovered electricity, but Edison invented the electriclight bulb.
伯特发现了电,爱迪生发明了电灯。
■But the bulb rules will hit closest to home.
但是受灯泡规定影响最大的是美国家庭。
■Just as the film got started, the projector bulb often blew out.
但是常常影片才刚开始播放,放映机的灯泡却烧坏了。
■Advances in effects of low temperature on bulb dormancy in Lilium spp.
低温作用影响百合鳞茎休眠的研究进展。
■Effects of Low Temperature and Ethrel on Bulb of L. Speciosum Thunb.
低温及乙烯利处理鳞茎对药百合的影响。
■Can you replace the light bulb with a brighter one?
你把灯泡换成亮点儿的好吗?
■Do you know who is the creator of the electric bulb?
你知道谁是电灯的发明者?
■Could you change the bulb in the kitchen lamp, please?
你能把厨房里的灯泡换一下吗?
■Can you fix me up with a new bulb for the headlight of my car?
你能给我一个车前灯的新灯泡吗?
■Ultra bright LED instead of light bulb, working life over 100 thousand hours.
使用白色超高亮度LED发光元件代替传统的电灯泡,使用寿命超过10万小时。
■A mercury thermometer is made of a glass tube with a bulb at one end.
凭常识我们知道温度计下面的。
■North American perennial having a slender bulb and whitish flowers.
北美的一种多年生草本,鳞茎细,花带白色。
■The first portion of the duodenum (duodenal bulb) is at the far right.
十二指肠的起始段(十二指肠球部)在右边较远处。
■The dim yellow light of the fifteen-watt bulb flickered overhead.
十五支光电灯的黄光在他们头上晃着。
■Click the light bulb to see the tip.
单击灯泡便可显示提示。
■There 's a light bulb missing in the bedroom .
卧室里少一只电灯泡。
■Even with the air pumped out the bulb, the tungsten filament slowly vaporizes.
即使灯泡中的空气被抽出,钨丝也会慢慢地蒸发。
■The light bulb in the kitchen burnt out.
厨房里的电灯泡烧坏了。
■REMOVE AND INSPECT THE CHECK ENGINE BULB.
取出并检查引擎灯泡。
■Only blockheads get F's. And I'm no dim bulb!
只有木脑袋才会得F。我可一点儿也不笨!
■This light can be used to illuminate a glass bulb containing sodium vapour .
可以用这种光来照射一个含有钠蒸气的玻璃泡。
■Cilbert discovered electricity, but Edison invented the light bulb.
吉尔伯发现了电,而爱迪生发明了灯泡。
■Gilbert discovered electricity, but Edison invented the light bulb.
吉尔伯特发现了电,但爱迪生发明了电灯。
■Gilbert discovered electricity, while Edison invented the light bulb.
吉尔伯特发现了电,而爱迪生发明了灯炮。
■Gilbert discovered electricity, but Edison invented the electric light bulb.
吉尔伯特发现了电,而爱迪生发明了电灯泡。
■Gibert discovered electricity, but Edison invented the light bulb.
吉波特发现了电,然而是爱迪生发明了电灯。
■What is narcissus bulb carving?
嘉宾:水仙通过雕刻,
■Pssst! Wanna buy a light bulb?
嘿,要买灯泡吗?
■A:5. One to change the bulb, 4 to serve refreshments.
回答:5位。1位去换,4位去作茶点招待。
■Adjustable fitting; can be used with lamps with big or small incandescent bulb.
固定件可调节;可与使用大小白炽灯泡的灯具并用。
■In small lamps, all the air is pumped from the glass bulb, forming a vacuum, which prevents the white-hot filament from burning away.
在小照明灯中,所有的空气都从灯泡中抽出,形成真空,以防炽热的灯丝被烧毁。
■On the bench a large light bulb was glow-ing faintly.
在工作台上,一个大灯泡发出微弱的亮光。
■The bulb which is warm is connected to B.
在房外当然是不能看到那三个灯泡啦!
■There are not any air inside the bulb.
在灯泡里没有多少空气。