基本词汇
英 [bi:m]
美 [bim]
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
过去式: beamed 过去分词: beamed 现在分词: beaming 第三人称单数: beams
详情解释
双解释义
英英释义
词典解释
网络解释
n.(名词)
- 梁,横梁,桁条,栋梁
- 束,柱
- 笑容,喜色
- 电波
- 经轴,卷轴
- 犁柄,锄把
- 杠杆,杆
- 光线
- 船幅
- 体幅
- 主干
- 车辕
v.(动词)
- 以梁支撑,上梁于(天花板上)
- 发送,发出
- 眉开眼笑,堆满笑容,面露喜色,笑容满面,热情地微笑
- 辐射
- 闪光,发光或发热
- 发射(光线、电波)
- 用...照射,照耀
- 将...对准
- 流露
- 向...放送
- 探测
- 播送,向...广播(节目)
- 放出束状的光
- 定向发出(无线电信号)
- 光芒四射
n.(名词)
- [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
- [C]定向无线电波; 光线; 光束 radio waves sent out along a narrow path in one direction only
- [C]笑容,喜色 a bright look or smile
v.(动词)
- vi. 发出光与热 (of the sun, etc.) send out light and warming
- vt. 播送 broadcast (a message, radio programme etc.) in a particular direction
- vt. & vi. 面露喜色 smile happily and cheerfully
noun
1. a gymnastic apparatus used by women gymnasts
Synonym: balance beam
2. long thick piece of wood or metal or concrete, etc., used in construction
3. the broad side of a ship
e.g. they sighted land on the port beam
4. (nautical) breadth amidships
5. a signal transmitted along a narrow path
guides airplane pilots in darkness or bad weather
Synonym: radio beam
6. a column of light (as from a beacon)
Synonym: beam of lightlight beamrayray of lightshaftshaft of lightirradiation
7. a group of nearly parallel lines of electromagnetic radiation
Synonym: rayelectron beam
verb
1. smile radiantly
express joy through one's facial expression
2. broadcast over the airwaves, as in radio or television
e.g. We cannot air this X-rated song
Synonym: airsendbroadcasttransmit
3. express with a beaming face or smile
e.g. he beamed his approval
4. experience a feeling of well-being or happiness, as from good health or an intense emotion
e.g. She was beaming with joy
Her face radiated with happiness
Synonym: glowradiateshine
5. have a complexion with a strong bright color, such as red or pink
e.g. Her face glowed when she came out of the sauna
Synonym: glowradiateshine
6. emit light
be bright, as of the sun or a light
e.g. The sun shone bright that day
The fire beamed on their faces
Synonym: shine
1. 眉开眼笑;笑容满面
If you say that someone is 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
A beam 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. ...a beam of neutrons.
一束中子
3. (通过电子设备)发送,发射
If something beams radio signals or television pictures or they are 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
A beam 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 lamp beams 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
A beam 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
常用短语
相关词组
常用例句
词汇搭配
经典引文
用作名词(n.)
- 〈口〉偏离无线电波指示的航道; 不对头 off course; lacking precision
用作动词(v.)
- 正确 correct
1. on the beam : 航向正确;
2. off the beam : 脱离航向, 错;
用作名词(n.)
- Beams support the roof of a house.
横梁是用来支撑屋顶的。 - There I saw the glorious beams of the rising sun.
在那里我看见了初升太阳的光芒。 - 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。 - “How nice to see you!”she said, with a beam of welcome.
“很高兴见到你!”她笑迎着说。
用作动词(v.)
- The moon is beaming overhead.
月光当头照。 - The teacher beamed at the students.
教师向着学生们微笑。 - The old man sat there beaming on the children.
老人坐在那儿对孩子们微笑。 - Her face beamed with joy.
她面露喜色。
用作名词 (n.)
动词+~- direct a beam at把光束射向…
- fly the beam按照无线电波飞行
- shine a beam at对…射出光束
- electronic beam电子光束,电子柱
- glorious beams灿烂光辉
- high beam远光
- invisible beams看不见的光束
- low beam近光
- main beam正梁
- balance beam天平的横杆
- radar beam雷达波束
- radio beam无线电波
- off (the) beam脱离航向,不对头,做错
- on the beam沿正确方向
- with a beam of delight高兴地,带着微笑
- beam from来自…的光线
- beam of light一道光线,光束
- beam to射向…的光线
用作动词 (v.)
~+副词- beam brightly发出明亮的光
- beam intermittently间歇性地发出热和光
- beam steadily稳定地发出无线信号
- beam chastely善良地微笑
- beam genially亲切地微笑
- beam graciously和善地微笑
- beam sunnily阳光灿烂般地微笑
- beam at使…对准
- beam from tower to tower从一塔向另一塔发射
- beam in the distance在远处闪耀
- beam on one's friend朝着朋友微笑
- beam with broad smile笑容可掬
- beam with joy笑逐颜开
-
Let vs..take thence euery man a beame, and let vs make vs a place there where we may dwell.
出自:Bible (AV): 2 Kings -
The shafts..also formed the beams of the wagon platform.
出自:H. Allen -
Everything in splendid confusion was tacked to the walls, to the platform, to the beams in the ceiling.
出自:M. Laski -
If we picture a beam lying across two columns, then..the stresses in the beam increase as we move the columns farther apart.
出自:J. Bronowski -
The genial sun..Beams forth ungentle influences.
出自:W. Shenstone
词语用法
词义讲解
词源解说
n.(名词)
- 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)
- 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”。
- 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”。
- 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。
- ☆ 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。
高考真题例句
高考真题例句OG 1.beam
They reflect a concentrated beam(束)of light onto the town's central square, creating an area of sunlight roughly 600 square meters.
它们将一束集中的光线反射到城市的中心广场上, 形成了一片大约600平方米的阳光区域。
2019全国卷3
近义词
临近词
查看更多
查看更多
相关列句
Even with the lights on full beam I couldn't see very far.(即使把灯打到了最强光我还是看不了多远。)
Your calculation is way off beam.(你的计算完全错误。)
You all know how when you take a crystal prism and pass a beam of sunlight through it, you get a spectrum, which looks like a continuous band of rainbow colors.(你们都知道,拿起一个水晶棱镜,让一束阳光通过它,就会得到一个光谱,看起来就像一条连续的彩虹色带。)
Two years afterwards, when Tobias was helping to build a house, a beam fell on him and killed him.(两年后,托比亚斯在帮忙盖房子时,一根横梁砸在他身上,把他砸死了。)
This gives you a little bit of an idea of just how many individual photons there are in a laser beam of light.(这让你对一束激光中有多少个光子有了一点概念。)
Since I had promised to focus on the economy like a laser beam, I began with that.(由于我曾许诺要像关注激光束一样关注经济,我就那样开始了。)
This technique makes use of a small flexible mirror placed in the beam of a telescope.(这项技术利用了放置在望远镜光束上的一个小的可弯曲的镜子。)
The laser, with its beam of strong light, can drill a hole in a diamond, and yet can be so well controlled that it can be used in delicate eye operations.(激光有强烈的光束,可以在钻石上钻洞,而且可以被很好地控制,用于精密的眼部手术。)
The electron microscope uses a beam of electrons to produce images at high magnifications.(电子显微镜利用一束电子产生高倍放大的影像。)
The thousand liveried angels—begin to cast their beam on the virgin's outward shape—that's her body, the temple that houses her virginal mind.(成千上万个穿着制服的天使——开始将他们的光束投射到处女的外形上——那是她们的身体,那是容纳她们纯洁心灵的圣殿。)
beam是什么意思 beam在线翻译 beam什么意思 beam的意思 beam的翻译 beam的解释 beam的发音 beam的同义词
B