n.(名词)

1. 梁，横梁，桁条，栋梁
2. 束，柱
3. 笑容，喜色
4. 电波
5. 经轴，卷轴
6. 犁柄，锄把
7. 杠杆，杆
8. 光线
9. 船幅
10. 体幅
11. 主干
12. 车辕

v.(动词)

1. 以梁支撑，上梁于（天花板上）
2. 发送，发出
3. 眉开眼笑，堆满笑容，面露喜色，笑容满面，热情地微笑
4. 辐射
5. 闪光，发光或发热
6. 发射（光线、电波）
7. 用...照射，照耀
8. 将...对准
9. 流露
10. 向...放送
11. 探测
12. 播送，向...广播（节目）
13. 放出束状的光
14. 定向发出（无线电信号）
15. 光芒四射

n.(名词)

1. [C]梁,横梁 a large long heavy piece of wood used to support a building or to go from one side of a ship to the other
2. [C]定向无线电波; 光线; 光束 radio waves sent out along a narrow path in one direction only
3. [C]笑容,喜色 a bright look or smile

v.(动词)

1. vi. 发出光与热 (of the sun, etc.) send out light and warming
2. vt. 播送 broadcast (a message, radio programme etc.) in a particular direction
3. vt. & vi. 面露喜色 smile happily and cheerfully

Noun:

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

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

3. a group of nearly parallel lines of electromagnetic radiation

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

5. (nautical) breadth amidships

6. the broad side of a ship;

   "they sighted land on the port beam"
   

7. a gymnastic apparatus used by women gymnasts

Verb:

1. smile radiantly; express joy through one's facial expression

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

   "The sun shone bright that day"
   "The fire beamed on their faces"
   

3. express with a beaming face or smile;

   "he beamed his approval"
   

4. broadcast over the airwaves, as in radio or television;

   "We cannot air this X-rated song"
   

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

   "Her face glowed when she came out of the sauna"
   

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

   "She was beaming with joy"
   "Her face radiated with happiness"
   

1.眉开眼笑；笑容满面
If you say that someoneis beaming, you mean that they have a big smile on their face because they are happy, pleased, or proud about something.

e.g. 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。
e.g. 'Welcome back,' she beamed.
“欢迎回来，”她满面笑容地说。

2.（能量、放射线或粒子的）束，柱
Abeam is a line of energy, radiation, or particles sent in a particular direction.

e.g. ...high-energy laser beams.
高能激光束
e.g. ...abeam of neutrons.
一束中子

3.（通过电子设备）发送，发射
If somethingbeams radio signals or television pictures or theyare beamed somewhere, they are sent there by means of electronic equipment.

beam

e.g. The interview was beamed live across America...
这次访谈向全美国现场直播。
e.g. 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。

4.（光）束；（光）线
Abeam of light is a line of light that shines from an object such as a lamp.

5.照耀；照射
If something such as the sun or a lampbeams down, it sends light to a place and shines on it.

e.g. A sharp white spotlight beamed down on a small stage...
聚光灯的强烈白光照在小舞台上。
e.g. 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。

6.梁；横梁
Abeam is a long thick bar of wood, metal, or concrete, especially one used to support the roof of a building.

beam在线翻译

e.g. The ceilings are supported by oak beams.
房顶用橡木横梁支撑。

7.（体操中的）平衡木
In gymnastics,the beam is a piece of equipment that consists of a narrow wooden bar on which gymnasts balance and perform movements.

8. see also: off-beam

1. beam的解释

1. 横梁：当地习惯把将要宰杀的猪,倒挂在横梁(beam)、木杠(yoke)或巨型的框架(big frame)上. 这些用以悬挂猪的架子(block)很像是要用水桶(bucket)从井里提水,于是人们用bucket代替了block.

2. 梁：最常用的单元族有:梁(beam)、平面应力(Plane Stress)、轴对称实体(Axisymmetric Solid)、薄壳(Thin Shell)及实体(Solid单元的阶数依赖于节点内的应变插值方程的阶数,如线性单元每边有2个节点,抛物线单元有3个,三阶单元则有4个;

3. 束：作为一种将天线域MIMO信号处理转化为束(beam)域信号处理的方法,预编码技术可以在UE实现相对简单的线性接收机. 3GPP已经确定,线性预编码技术将被LTE标准支持. 但采用归一化(Unitary)还是非归一化(Non-unitary),

4.beam：brain electricity activity mapping; 脑电地形图

5.beam：brain electricity area mapping; 脑地形图

6.beam：brain electrical activity mapping; 最高功率区

1. beams support the roof of a house.
   横梁是用来支撑屋顶的。
2. There I saw the glorious beams of the rising sun.
   在那里我看见了初升太阳的光芒。
3. beams of light came through the cracks in the wall.
   束束光线透过墙上的裂缝照进屋里。
4. “How nice to see you!”she said, with a beam of welcome.
   “很高兴见到你!”她笑迎着说。

用作不及物动词S+～(+A)

1. The moon is beaming overhead.
   月光当头照。
2. The teacher beamed at the students.
   教师向着学生们微笑。
3. The old man sat there beaming on the children.
   老人坐在那儿对孩子们微笑。
4. Her face beamed with joy.
   她面露喜色。

用作及物动词S+～+ n./pron.

1. He beamed a cheerful welcome as he opened the door.
   他打开门,笑笑,表示欢迎。

off (the) beam

〈口〉偏离无线电波指示的航道; 不对头 off course; lacking precision

on the beam

正确 correct

beam to (v.+prep.)

向(某地)播送(广播或电视节目) broadcast (a radio or television message) to (a certain place)
beam sth to sth

They beamed the program to the countries of Central America.

他们向中美洲国家播送这套节目。

The radio station agreed to beam the Minister's speech to the whole Europe.

广播电台同意对全欧广播该大臣的讲话。

The news was beamed to East Africa by satellite.

新闻通过卫星向东非广播。

This programme is beamed to Australia and New Zealand at 12:00 daily.

本节目每天12点向澳大利亚和新西兰播送。

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。

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。

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。

The barman beamed a warm smile at her.

酒吧侍者对她热情地微笑。

'u2018I'd love to come, 'u2019 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.

n.(名词)

1. beam通常指“光束”，即从发光体向某方向射出的有一定宽度的光线，尤指定向的无线电波。

v.(动词)

1. beam的基本意思是日、月、灯塔等发出光束,引申可表示“定向发出(无线信号等)”“播送”,用于比喻可表示“面露喜色”。
2. beam一般作“面露喜色”解时是不及物动词,可接介词at或on〔upon〕,表示“对…微笑”。
3. beam作“播送”解时是及物动词,常用于被动结构,接介词to,表示“向…播送…”。

n.(名词)

beam, ray

这两个词的共同意思是“光线”。其区别是：

1.beam指由日、月、灯或激光器等发出的有一定宽度的光线，即光束、光柱; ray指由发光体发出的成为线形的光。ray在科技术语中又指射线。用于比喻则可指智慧等的闪光。

2.在通俗用法中beam是比ray更强的光线; ray是构成beam的许多光线中的一条。例如:

There I saw the glorious beams of the rising sun.在那里我看见了初升太阳的光芒。

The searchlight sent its beam into the night sky.探照灯的灯光射入夜空。

v.(动词)

beam, chuckle, giggle, grin, laugh, smile, sneer

这组词的共同意思是“笑”。其区别是：

1.laugh指一般地“笑”或“出声大笑”;smile指“不出声微笑”;beam指“面带笑容”;chuckle指“吃吃笑”或“暗自发笑”;giggle指“咯咯地笑”“傻笑”;grin指“咧嘴笑”“露齿笑”;sneer指“冷笑”“嘲笑”。例如:

Father smiled his approval.父亲以微笑表示赞许。

The boys and girls are jumping and laughing on the playground.孩子们在操场上又跳又笑。

The girl giggled.那个女孩咯咯地笑。

She grinned with delight.她高兴地咧开嘴笑。

He beamed as he opened the door.他开门时以微笑表示欢迎。

I could hear him chuckling to himself as he read his book.他看书时,我能听见他在轻声发笑。

Don't sneer at their religion.不要嘲笑他们的宗教。

2.smile表示愉快、兴奋、同情、轻蔑、讽刺、无奈等各种心情;beam暗示对他人友好、善良或内心满意;chuckle有得意或领略到其中趣味的含义;giggle是不好意思地笑或由某一趣味而连续“痴笑”;grin多因高兴、满足或轻蔑而笑;而sneer则以表情、声调或语言表示对某人〔事〕的轻蔑与嘲弄。

3.smile, laugh是一般用语;beam是正式用语;chuckle多用于书面语中;giggle多用于女人或孩子。

laugh，smile，giggle，grin，beam，sneer

这些动词均含“笑”之意。

laugh最常用词，指因喜悦、愉快或轻视而出声的笑或大笑。

smile指面露微笑，侧重于无声。

giggle指发出咯咯的笑声，较多地用于女人或孩子。

grin指露齿而笑。

beam书面用词，指人因心情舒畅而发出的笑，即喜形于色地笑。

sneer指冷笑、嘲笑。

• ☆ 直接源自古英语的beam；最初源自西日耳曼语的baumoz，意为活着的树。