bulb

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bulb是什么意思
英式音标:[bʌlb]英式读音
美式音标:[bʌlb]美式读音
词语分类:CET4,TEM4,IELTS,GRE,考研,TOEFL,CET6
词汇分类:《当幸福来敲门》,《绝望的主妇》(Desperate Housewives) 全八季词频大全,老友记 (第七季),飞黄腾达(The Apprentice)第十三季,老友记1到7季单词,英语单词词频20000之1-6000
概况:

n. 电灯泡;鳞茎;球状物

vi. 生球茎;膨胀成球状

词义:

n.

球茎,块茎植物;电灯泡;[解剖学]肿块;

变形

复数:bulbs

双语释义

n.(名词)

[C]球茎 a round root of certain plants

[C]电灯泡 pear-shaped glass container for the filament of an electric light

英英释义

bulb[ bʌlb ]

n.

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 bulblightbulbincandescent lampelectric lightelectric-light bulb

a rounded part of a cylindrical instrument (usually at one end)

"the bulb of a syringe"

lower or hindmost part of the brain; continuous with spinal cord; (`bulb' is an old term for medulla oblongata)

同义词:medulla oblongatamedulla

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

用法:

词汇搭配

用作名词 (n.)

动词+~

break a bulb打碎灯泡

buy a bulb买灯泡

change a bulb换灯泡

make a bulb生产灯泡

形容词+~

clear bulb透明的灯泡

faulty bulb有毛病的灯泡

flash bulb闪光灯泡

light bulb灯泡

neon bulb霓虹灯

tulip bulb郁金香球茎

介词+~

glare of a bulb耀眼的灯光

~+介词

bulb of electric lamp电灯泡

bulb of the eye眼球

词组短语

light bulb电灯泡

olfactory bulb嗅球

dry bulb干球,干球式的

incandescent bulb n. 白炽灯泡,白炽灯照

lily bulb百合粉末,百合

wet bulb湿球温度计

dry bulb temperature干球温度

electric bulb n. 电灯泡

duodenal bulb[医]十二指肠冠,十二指肠球部

lamp bulb灯泡;玻璃泡

wet bulb temperature[化]湿球温度

双语例句

用作名词(n.)

Onions and lilies grow from bulbs.
洋葱和百合是从球茎中长出的。

This light bulb has gone.
这灯泡不亮了。

The light bulb imploded.
这灯泡是向内侧爆裂的。

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。

权威例句

The olfactory bulb: coding and processing of odor molecule information.

Of Bicycles, Bakelites, and Bulbs: Toward a Theory of Sociotechnical Change

Of Bicycles, Bakelites, And Bulbs: Toward A Theory Of Sociotechnical Change By Wiebe E. Bijker

Human neuroblasts migrate to the olfactory bulb via a lateral ventricular extension.

Maturation and death of adult-born olfactory bulb granule neurons: role of olfaction

Topographic organization of sensory projections to the olfactory bulb

Multipotent neural stem cells reside into the rostral extension and olfactory bulb of adult rodents.

Enriched environment and physical activity stimulate hippocampal but not olfactory bulb neurogenesis

Inactivation of the N-CAM gene in mice results in size reduction of theolfactory bulb and deficits in spatial learning

Information coding in the olfactory system: evidence for a stereotyped and highly organized epitope map in the olfactory bulb
同义词:third wheel
同根词:bulging,bulbous,bulbed,bulb
英语词源:

bulb

bulb: [16] Bulb can be traced back to Greek bólbos, which was a name for various plants with a rounded swelling underground stem. In its passage via Latin bulbus to English it was often applied specifically to the ‘onion’, and that was its original meaning in English. Its application to the light bulb, dating from the 1850s, is an extension of an earlier 19th-century sense ‘bulbshaped swelling in a glass tube’, used from the 1830s for thermometer bulbs.

bulb (n.)

1560s, "an onion," from Middle French bulbe (15c.), from Latin bulbus "bulb, bulbous root, onion," from Greek bolbos "plant with round swelling on underground stem." Expanded by 1800 to "swelling in a glass tube" (thermometer bulb, light bulb, etc.).

造句:

1. temperature bulb

测热筒|热敏元件

-- 来源 -- 英汉 - 翻译参考[网络]

2. Press the updown buttons to display "bulb" on the LCD panel.

按压向上向下按钮,使液晶屏显示“Bulb”字符。当快门速度设置在B门时,不能应用自拍和包围式曝光模式。

-- 来源 -- 英汉 - 翻译参考[网络]

3. Press the updown buttons to display “bulb” on the LCD panel.

按压向上向下按钮,使液晶屏显示“Bulb”字符。当快门速度设置在B门时,不能应用自拍和包围式曝光模式。

-- 来源 -- 网友提供

4. bulb vegetables

鳞茎类蔬菜

-- 来源 -- 英汉 - 翻译参考[网络]

5. Our factory produces brand special bulbs such as dash- board indicating bulb, licence indicating bulb

本厂生产的特种灯泡适用于国内外各种汽车、拉机、托车以及其它工程车辆和特种车辆照明之用。

-- 来源 -- www.texchain.com

6. bulb cavitation

球鼻空化

-- 来源 -- 英汉 - 翻译参考[网络]

7. An onion bulb;a tulip bulb.

洋葱球;郁金香球根

-- 来源 -- 英汉 - 短句参考

8. bulb thermometre

球管温度计

-- 来源 -- 英汉 - 翻译参考[网络]

9. vestibular bulb

前庭球

-- 来源 -- 英汉 - 翻译参考[网络]

10. fluorescent bulb

荧光灯|日光灯

-- 来源 -- 英汉 - 翻译参考[网络]

bulb

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