CET4、TEM4、IELTS、GRE、考 研、TOEFL、CET6

beam单词基本解析：

n.光线; 波束; 梁; 平衡木; 笑容v.笑容满面; 发送; 照射
vi.微笑, 发光 vt.播送, 发射, 用梁支撑n.桁条,光线, (光线的)束, (横)梁 n.[体]平衡木
n.梁，栋梁；束；光线；（电波的）波束

beam变化用词：

复数:beams;第三人称单数:beams;过去式:beamed;过去分词:beamed;现在分词:beaming;
动词过去式: beamed | 动词过去分词: beamed | 动词现在分词: beaming | 动词第三人称单数: beams |
复数：beams过去式：beamed过去分词：beamed现在分词：beaming第三人称单数：beams

beam英英释义：

Noun

1. a signal transmitted along a narrow path; guides pilots in darkness or bad weather

2. long thick piece of wood or metal or concrete, etc., used in construction

3. a column of light (as from a beacon)

4. a group of nearly parallel lines of electromagnetic radiation

5. (nautical) breadth amidships

6. a gymnastic apparatus used by women gymnasts

名词 beam:

a signal transmitted along a narrow path; guides pilots in darkness or bad weather

同义词：radio beam

long thick piece of wood or metal or concrete, etc., used in construction

a column of light (as from a beacon)

同义词：beam of light, light beam, ray, ray of light, shaft, shaft of light, irradiation

a group of nearly parallel lines of electromagnetic radiation

同义词：ray, electron beam

(nautical) breadth amidships

a gymnastic apparatus used by women gymnasts

同义词：balance beam

动词 beam:

smile radiantly; express joy through one's facial expression

emit light; be bright, as of the sun or a light

同义词：shine

express with a beaming face or smile

broadcast over the airwaves, as in radio or television

同义词：air, send, broadcast, transmit

have a complexion with a strong bright color, such as red or pink

同义词：glow, radiate, shine

experience a feeling of well-being or happiness, as from good health or an intense emotion

同义词：glow, radiate, shine

beam[ bi:m ]n.a signal transmitted along a narrow path; guides pilots in darkness or bad weather

同义词：radio beam

long thick piece of wood or metal or concrete, etc., used in constructiona column of light (as from a beacon)

同义词：beam of lightlight beamrayray of lightshaftshaft of lightirradiation

a group of nearly parallel lines of electromagnetic radiation

同义词：rayelectron beam

(nautical) breadth amidshipsa gymnastic apparatus used by women gymnasts

同义词：balance beam

v.smile radiantly; express joy through one's facial expressionemit light; be bright, as of the sun or a light

"The fire beamed on their faces"

同义词：shine

express with a beaming face or smile

"he beamed his approval"

broadcast over the airwaves, as in radio or television

同义词：airsendbroadcasttransmit

have a complexion with a strong bright color, such as red or pink

同义词：glowradiateshine

experience a feeling of well-being or happiness, as from good health or an intense emotion

"She was beaming with joy"

同义词：glowradiateshine

beam中文词源：

beam用法和例句：

The barman beamed a warm smile at her.

酒吧侍者对她热情地微笑。

‘I'd love to come, ’ she beamed (= said with a large smile) .

“我很乐意来。”她满面笑容地说。

Live pictures of the ceremony were beamed around the world.

典礼经实况转播传到世界各地。

The morning sun beamed down on us.

早上的太阳照射着我们。

Light beamed through a hole in the curtain.

光线透过窗帘上的一个孔照射进来。

She was positively beaming with pleasure.

她的确喜不自胜。

narrow beams of light/sunlight

一丝丝的光线 / 阳光

the beam of a torch/flashlight

手电筒 / 闪光灯光柱

a laser/electron beam

激光 / 电子束

(British English)The car's headlights were on full beam (= shining as brightly as possible and not directed downwards) .

那辆汽车大开着前灯。

(North Amercian English)a car with its high beams on

前灯大开着的汽车

The cottage had exposed oak beams.

小屋的橡木梁裸露着。

a beam of satisfaction

满意的笑容

Your calculation is way off beam.

你的计算完全错误。

He beamed at the journalists.

他笑容满面地面对记者。

The interview was beamed live across America...

这次访谈向全美国现场直播。

The live satellite broadcast was beamed into homes across America.

此次卫星直播被发送到美国的千家万户。

A sharp white spotlight beamed down on a small stage...

聚光灯的强烈白光照在小舞台上。

All you see of the outside world is the sunlight beaming through the cracks in the roof.

而外面的世界，你所能看见的就只是透过房顶缝隙射进来的阳光。

The ceilings are supported by oak beams.

房顶用橡木横梁支撑。

Frances beamed at her friend with undisguised admiration...

弗朗西丝开心地对自己的朋友笑着，毫不掩饰她的羡慕之情。

'Welcome back,' she beamed.

“欢迎回来，”她满面笑容地说。

...high-energy laser beams.

高能激光束

...a beam of neutrons.

一束中子

In his design the beam cantilevers out far for balance.

在他的设计中,悬臂梁伸出太多,不能平衡.

beam

The horizontal beam that forms the upper member of a window or door frame and supports the structure above it.

(门窗的)过梁构成门窗上部框架的平行梁木，并支持上面的构架

Study of EEG and BEAM in 825 healthy elders.

825例健康老人的脑电图、脑电地形图分析

The power of each brain wave of BEAM lowers with time.

BEAM各脑波功率值与时降低。

DNB means diagnostic neutral beam.

DNB是诊断中性束的简称,它是将一束中性粒子束注入等离子体内部,测量等离子的一些状态。

Rochon prism is an important beam splitting polarizer of calcite.

Rochon棱镜是一种重要的冰洲石起偏分束器。

The beam of flashlight diverges, but it can be refocused with lenses.

一个发散的闪光灯束可以用透镜重新聚焦。

A beam ethereal, sullied and absorb'd!

一束天堂的光，被玷污，被消融！

A beam of yellow light seemed to welcome them to the fur-trading post.

一束黄色的灯光似乎在欢迎他们光临这个皮毛货栈。

A light beam rushed to the night sky.

一道光束冲向夜空。

Do not allow the laser beam to enter the eye.

不要直视激光束。

The central suspension beam is always in axis with the front pier.

中间吊架总是在前墩柱中心线处。

He went on to bump his head on a beam.

他不停地以头撞梁。

They sighted land on the port beam.

他们在左舷方向看见了陆地。

Their instruments indicate that their plane is on the beam.

他们的仪表指明，他们的飞机航向是完全正确的。

He stooped under the low beam.

他在低矮的横梁下弯著腰。

He was unconscious of the beam in his own eye.

他并不知道自己的大毛病。

He is canting the edge of a beam.

他正在把梁木的边截成斜角。

He probed the darkness ahead with his thin flashlight beam.

他用手电的微弱光束探索前面的黑暗。

He struck the beam with his head.

他的头撞到梁上了。

His scientific study seems to be off the beam.

他的科学研究似乎偏离了初衷。

His answer was right on the beam.

他的答案完全正确。

He greeted me with a beam of joy.

他笑容满面地迎接我。

He sent a beam of sunlight through the prism.

他让阳光穿过三棱镜，

Sensor is installed on car top beam.

传感器安装在轿顶横梁上的安装方式。

The gymnast poised herself on the balance beam gracefully.

体操运动员优美地立在平衡木上。

The gymnast poised herself on the balance beam.

体操运动员在平衡木上保持平衡。

The gymnast performed a somersault on the beam.

体操运动员在平衡木上做了个空翻。

The oil-lamp sent out a gentle beam when you touched the knob.

你一触旋钮，油灯便发出柔和的光。

Visualise a beam of light pouring down from the skies.

你似乎看到,有一道明亮的光柱从天上直射下来。

Your answer to the sum is way off beam.

你的总数经常搞错。

Your calculation is way off beam.

你的计算大错特错。

Do you see a beam of light coming through the thick fog?

你看见浓雾中射出的一道光线吗?

Beam Side of the boat, as in starboard beam, port beam.

侧舷,船的两侧,分为左舷右舷。

The beam emerges from the tip,shining onto the tooth or gums.

光束从顶端射出，照在牙齿或牙龈上。

The beam has a thickness of4 cm.

光束粗四厘米。

The light beam is scattered by small particles in the moving fluid.

光束被流动流体中的微粒所散射。

The light beam passes through the container holding the vapor.

光束通过盛蒸汽的容器。

A beam of radiant energy in the form of a narrow cone or cylinder.

光线锥窄圆锥体或圆柱形的辐射性光束。

Kristin Marloney shows a great leap 0n beam.

克里斯汀·马洛尼在平衡木表演了一个大跳的动作。

The spans of the conjugate beam and actual beam must be equal.

共轭梁和实际梁的跨径必须相似。

Insulation of separate wall and beam in Ref. RM.

冷库隔墙及顶大梁处绝缘。

A wedge of metal used as a low-friction fulcrum for a balancing beam or lever.

刃形支承一种楔形金属，用作平衡木或杠杆的摩擦小的支撑物

M2 factor of the beam is also analyzed.

分析了光束的M2因子。

This can be accomplished using a beam splitter.

利用一个分束器就能完成上述过程。

From the beam of an empty room your nest will fall.

却不道人去梁空巢也倾。

No beam falls into the night of your heart.

却没有任何光芒照亮你心中的黑暗。

The victims were pinned (down) by a fallen beam.

受害者被倒下的横梁压住。

Projecting horizontal beam fixed at one end only.

只装在一头的凸出的水平木版。

The tractor beam is coupled to the main reactor in seven locations.

只要其中一个失去能源就可以让船离开

By return upon ridges the moon sheds a lower beam.

回时陇月低。

This plane is therefore called the neutral surface of the beam.

因此这个平面称为梁的中性面。

In his design the beam cantilevers out too far for balance.

在他的设计中，悬臂梁伸出太多，不能平衡。

In optical recording, refers to the areas of the data tracks which are between the pits. These are typically the areas not touched by the recording laser beam during mastering.

在光记录技术中，指光道上两个凹槽之间的区域。在制作母盘时记录激光束不照射这些区域。参阅pit。

In satellite communications, pertaining to antenna systems with a beam for maximum cover of the earth's surface.

在卫星通信技术中，指天线系统其波束能最大程度地覆盖地球表面的区域。

In an experiment, a beam of known intensity impinges on a target.

在实验中，用已知强度的粒子来击轰靶。

It is hard to hold a steady position on the beam.

在平衡木上保持平衡是很困难的。

A ns pulse beam device is installed at pulse beam current piping.

在脉冲束流管道上安装有强流毫微秒脉冲化聚束装置。

A beam ethereal, sullied, and absorpt!

在虚无与神圣的中间！

In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam.

在阴极射线管显示器中，用电子束激励后荧光物质光发射的持续现象。

A horizontal beam, as of steel or wood, used as a main support for a building or bridge.

大梁一水平的铁制或木制的桁条，用来作为建筑物或桥梁的主要支撑物

Most rock groups lose popularity very quickly, but the Beatles stayed on the beam for many years.

大部分摇滚乐团都很快就不受人欢迎了，但是甲壳虫乐队却多年以来一直博得人们的青睐。

The beam of balance tipped to right side.

天平横杆倾向右方。

If you hit your head on that beam,you'll know it.

头要是撞到梁上去了，就有你的好受。

She is a light woman; she strikes the beam at 80 pounds.

她体重很轻，还不到80镑。

She balances herself on the balance beam with a single arm.

她在平衡木上仅用一只手保持身体的平衡。

She performed on the balance beam with much grace.

她在平衡木上表演得非常优美。

She had committed suicide by hanging herself from a beam.

她悬梁自尽了。

She excels in vault, balance beam and uneven bars.

她擅长平衡木和高低杠。

Her answer was right off the beam.

她的回答完全不正确。

She must be the most excellent one on the balance beam.

她的平衡木肯定是最棒的。

Path of beam of light, nothing is seen.

如果光束通道上没有东西,就什么也看不到。

If riches and virtue are put in opposite scales, riches will kick the beam.

如果把财政富和美德放在天平的两端，财富会翘起。

Its beam pointed at the white ceiling.

它的光对着雪白的天花板。

Of a floodlight. The scattered light falling outside the beam.

对泛光灯而言。投射在光束之外的散射光。

Let the beam be divided into fine equal intervals.

将梁分成五个相等间隔。

The girl lost her balance and fell off the balance beam.

小女孩失去了平衡，从平衡木上摔了下来。

Mind you don' t knock your head ( on this low beam ).

小心, 别（让这根低梁）撞着头.

Mind youdon't knock your head (on this low beam).

小心,别(让这根低梁)撞著头。

Mind you don't knock your head (on this low beam).

小心，别(让这根低梁)撞著头。

Be careful you don't knock your head on this low beam.

小心，别把头撞在这矮梁上。

用作不及物动词(vi.)

She beamed at me.
她对我微笑。

His face(He) is beaming with delight.
他高兴得笑容满面。

From a sky of untarnished blue the sun beamed down upon Beijing.
阳光透过万里碧空照耀着北京城。

用作及物动词(vt.)

Television began beaming the national nominating conventions into the homes of Americans.
电视开始向美国家庭播放总统候选人全国提名大会的情况。

This is a programme beamed at Japan.
这是对日本广播的节目。

I beamed my flashlight into the corner and saw a mouse.
我把手电照向墙角,看见一只老鼠。

The transmitter will be beamed at Africa.
这台发射机将用于对非洲广播。

用作名词(n.)

A rotary table helps to optimize the beam incidence angle.
一张旋转的桌子有助于将光线影响之方式角最佳化。

Hold the flashlight so that the beam shines straight down on a sheet of white paper.
手握电筒让光线直射在一张白纸上。

A through beam illuminated the dark road ahead.
一束透射光照亮了前方黑暗的道路。

A ns pulse beam device is installed at pulse beam current piping.
在脉冲束流管道上安装有强流毫微秒脉冲化聚束装置。

He struck the beam with his head.
他的头撞到梁上了。

If you hit your head on that beam,you'll know it.
头要是撞到梁上去了，就有你的好受。

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