bulb

高中CET4CET6TOEFL考研IELTSGRE

英[b?lb]
美[b?lb]

基本釋義

n.
電燈泡; 球莖(狀物)

詞性變化

實(shí)用例句

a 60-watt bulb

60瓦的燈泡

牛津詞典

a room lit by bare bulbs (= with no decorative cover)

只有光禿禿的電燈泡照明的屋子(無(wú)燈罩、燈飾)

牛津詞典

The stairwell was lit by a single bulb.

樓梯間只有一盞燈照明。

...tulip bulbs.

郁金香球莖

Add a fluorescent UVB bulb to runtotal length of the enclosure.

還需要添加與飼養(yǎng)箱等長(zhǎng)的UVB燈管.

期刊摘選

It can illuminate like 15 w incandescence bulb, just connect to the telephone line.

僅僅接通電話線即可發(fā)出相當(dāng)于15瓦白熾燈的光亮!

期刊摘選

The sprinkler is composed of sprinkler frame, sealant and glass bulb.

該噴頭主要由噴頭架 、 密封件及玻璃球組成.

期刊摘選

You would need 100,000 Fermilabs to power a single light bulb.

你將需要100000個(gè)Fermilab制造出的反質(zhì)子才能夠點(diǎn)燃一盞燈.

期刊摘選

Emily switched on a bare bulb overhead in her room.

艾米莉打開(kāi)了房間里的一支沒(méi)有燈罩的燈泡.

期刊摘選

There's a light bulb missing in the bedroom.

臥室里少一只電燈泡.

期刊摘選

If you had enough scalps hooked up you might be able to light a flashlight bulb.

如果有足夠多的頭皮連在一起,那么你便可以點(diǎn)亮一個(gè)手電筒燈泡.

期刊摘選

It was documented that one rare bulb fetched a price equivalent to ten tons of cheese.

有人曾記載,當(dāng)時(shí)一個(gè)稀有的球莖竟然叫價(jià)相等于十噸重芝士的價(jià)值.

期刊摘選

The light bulb imploded.

這燈泡是向內(nèi)側(cè)爆裂的.

期刊摘選

I want to buy bulb holder, as picture shows.

我要的是金屬鐵件, 不是要燈泡.

期刊摘選

You can be a light bulb, turnip bulb, or tulip bulb.

你可以作一個(gè)燈泡, 一個(gè)蘿卜球莖, 或者郁金香球莖(反正都是圓的).

期刊摘選

Diallyl trisulfide ( DATS ) is a major anticancer ingredient from the bulb of garlic of liliaceous plants.

大蒜素(allitrid)為百合科植物大蒜(alliumsativumL. ) 鱗莖中所含的一種抗癌活性成分,化學(xué)名稱為二烯丙基三硫化物 ( diallyltrisulfide,DATS).

期刊摘選

The bulb of the eye is important for us.

眼球?qū)τ谖覀儊?lái)說(shuō)非常重要.

《簡(jiǎn)明英漢詞典》

The light bulb in the bathroom burned out and father put in a new one.

洗澡間里的燈泡燒壞了,父親裝上一只新的.

《現(xiàn)代漢英綜合大詞典》

We'll have to change the bulb again.

我們又得換個(gè)燈泡了.

《簡(jiǎn)明英漢詞典》

There was a startled look on his face when the flash bulb went off.

閃光燈滅時(shí),他臉上一副驚愕的表情.

《簡(jiǎn)明英漢詞典》

That electric bulb is very bright.

那個(gè)燈泡很亮.

《現(xiàn)代漢英綜合大詞典》

The bulb has gone.

電燈泡壞了.

《現(xiàn)代英漢綜合大詞典》

Edison invented the light bulb.

愛(ài)迪生發(fā)明了電燈炮.

《現(xiàn)代英漢綜合大詞典》

an unshaded light bulb

沒(méi)有燈罩的電燈泡

《牛津高階英漢雙解詞典》

A 40 watt bulb would be quite sufficient and would not obtrude.

40瓦的燈泡完全夠亮了,并且不會(huì)晃眼。

柯林斯例句

An efficient bulb may lighten the load of power stations.

一個(gè)節(jié)能燈泡也許就能減輕發(fā)電站的負(fù)荷。

柯林斯例句

The dim bulb of the bedside lamp cast a soft radiance over his face.

床頭燈朦朧的光柔和地投射在他臉上。

柯林斯例句

The naked bulb was directly over his head.

裸露的燈泡正好在他的頭頂上方。

柯林斯例句

真題例句

There are standard-shaped bulbs, flame-shaped bulbs, colored globe-shaped bulbs, and more.

出自-2015年12月閱讀原文

There are some very commendable characteristics of the CFL [compact fluorescent light bulb], yet the selection of any light source remains inseparable from the luminaire that houses it, along with the space in which both arc installed, and lighting requirements that need to be satisfied.

出自-2015年12月閱讀原文

The incandescent light bulb, invented by Thomas Edison, which came to be the symbol of inspiration, has been developed into hundreds, if not thousands, of forms.

出自-2015年12月閱讀原文

It is quite easy, with all that choice, to change a light bulb.

出自-2015年12月閱讀原文

It is easy to change a light bulb, sure, but it is harder to change the bulb and its fixture.

出自-2015年12月閱讀原文

Consider the incandescent bulb, an object currently hated by many environmentalists and energy-efficiency advocates.

出自-2015年12月閱讀原文

Changing a light bulb is easier than changing the fixture housing it.

出自-2015年12月閱讀原文

And there is more to the story, because not only are the devices that house incandescent bulbs shaped to their underlying characteristics, but rooms and entire buildings have been designed in accordance with how incandescent lighting reflects off walls and windows.

出自-2015年12月閱讀原文

All of those specialized bulbs led to the building of specialized light fixtures, from the desk lamp you study by, to the ugly but beloved hand-painted Chinese lamp you inherited from your grandmother, to the ceiling fixture in your closet, to the light in your oven or refrigerator, and to the light that the dentist points at you.

出自-2015年12月閱讀原文

Oh, yes, go down this aisle, pass the garden tools, you'll find them on the shelf next to the light bulbs.

出自-2010年6月聽(tīng)力原文

At least the slides were good, that is, until the bulb in the projector blew, and she had to finish the talk with no illustrations.

2017年12月六級(jí)真題(第二套)聽(tīng)力 Section A

Consider the incandescent (白熾燈) bulb, an object currently hated by many environmentalists and energy-efficiency advocates.

2015年12月六級(jí)真題(第一套)閱讀 Section B

Even before the invention of the electric light bulb, the author produced a remarkable work of speculative fiction that would foreshadow many ethical questions to be raised by technologies yet to come.

2019年考研真題(英語(yǔ)一)閱讀理解 Section Ⅱ

英英釋義

Noun
  • 1. a modified bud consisting of a thickened globular underground stem serving as a reproductive structure

  • 2. electric lamp consisting of a glass bulb containing a wire filament (usually tungsten) that emits light when heated

  • 3. a rounded part of a cylindrical instrument (usually at one end);

    "the bulb of a syringe"

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

    "the medulla oblongata is the most vital part of the brain because it contains centers controlling breathing and heart functioning"

  • 5. a rounded dilation or expansion in a canal or vessel or organ

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