Beam是什么意思？

Beam

英[bi?m] 美[bi?m]

n. 光線，波束，梁，平衡木，笑容；
v. 笑容滿面，發送，照射；

復數：beams;

第三人稱單數：beams;

過去式：beamed;

過去分詞：beamed;

現在分詞：beaming;

例句

查看更多關于 “beam” 的例句

同義詞

vi.
beam的同義詞之：發光,微笑
smile shine glow
n.
beam的同義詞之：梁;桁
shaft timber bar
beam的同義詞之：其他釋義
smile timber shine radiate grin glow wood blink shaft bar gleam

同義詞解析

以下這些動詞均包含 "笑" 的意思
laugh：最常用詞，指因喜悅、愉快或輕視而出聲的笑或大笑。
smile：指面露微笑，側重于無聲。
giggle：指發出咯咯的笑聲，較多地用于女人或孩子。
grin：指露齒而笑。
beam：書面用詞，指人因心情舒暢而發出的笑，即喜形于色地笑。
sneer：指冷笑、嘲笑。

詞組

a beam in one's eye
a fault that is greater in oneself than in the person one is finding fault with （與他人相比）自身特別重大的缺點
off (或 way off) beam
(informal)on the wrong track; mistaken (非正式)不對，錯
on her (或 its) beam-ends
(of a ship) heeled over on its side; almost capsized （船）傾側的；幾乎翻船的
on one's beam-ends
near the end of one's resources; desperate 黔驢技窮的；絕望的
put the low beams on
(N. Amer.)dip the headlights of one's car (北美)把車前燈的遠光調為近光
on the beam
Following a radio beam. Used of aircraft. 跟隨無線電波。用于指飛機 On the right track; operating correctly. 正確：在正確軌道上；行為端正的

英語四級真題

He was trapped under a beam about 10 feet below the surface for nearly an hour and a half.
2018年12月四級真題（第二套）聽力 Section A

柯林斯高階英漢雙解學習詞典釋義

VERB

眉開眼笑；笑容滿面

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.
例句
Frances beamed at her friend with undisguised admiration... 弗朗西絲開心地對自己的朋友笑著，毫不掩飾她的羨慕之情。 'Welcome back,' she beamed. “歡迎回來，”她滿面笑容地說。
N-COUNT

（能量、放射線或粒子的）束，柱

A beam is a line of energy, radiation, or particles sent in a particular direction.
例句
...high-energy laser beams. 高能激光束 ...a beam of neutrons. 一束中子
V-ERG

（通過電子設備）發送，發射

If something beams radio signals or television pictures or they are beamed somewhere, they are sent there by means of electronic equipment.
例句
The interview was beamed live across America... 這次訪談向全美國現場直播。 The live satellite broadcast was beamed into homes across America. 此次衛星直播被發送到美國的千家萬戶。
N-COUNT

（光）束；（光）線

A beam of light is a line of light that shines from an object such as a lamp.
VERB

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.
例句
A sharp white spotlight beamed down on a small stage... 聚光燈的強烈白光照在小舞臺上。 All you see of the outside world is the sunlight beaming through the cracks in the roof. 而外面的世界，你所能看見的就只是透過房頂縫隙射進來的陽光。
N-COUNT

梁；橫梁

A beam is a long thick bar of wood, metal, or concrete, especially one used to support the roof of a building.
例句
The ceilings are supported by oak beams. 房頂用橡木橫梁支撐。
N-SING

（體操中的）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.

英漢詞典釋義

n.
梁, 橫梁
束, 柱
1 光線；（電波的）波束；（粒子的）束 2 平衡木 3 笑容；眉開眼笑
vi.
發出光與熱
面露喜色
Her face beamed with joy. 她面露喜色。
vt.
播送
vt. & vi.
1 笑容滿面；眉開眼笑 2 發射電波；播送 3 放出束狀的光（或熱）

英英詞典釋義

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
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. especially of the complexion: show 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"

行業詞典

體育：肋骨；船寬度；導航；深測；平衡木；
公路科技：梁；又稱 :梁(girder)；
力學：梁；
醫學：束，柱：電磁輻射或粒子的單向或接近單向的發射；梁，架(牙)：義齒或正牙器上的細長結構，用以支持及承受側壓力，其曲度隨荷重而改變，如牙連接桿或正牙弓；
土木工程：梁；
建筑：袱；梁；
機械：橫梁,繞平衡支點刀刃運動的杠桿或梁體；
水產：桁桿, 拖網和張網的網口上部，用以支撐網口橫向寬度的桿狀部件。；
水利：梁, 由支座支承的主要承受彎矩和剪力的構件。；
物理學：光束［飛點］掃描, ［flying-spot］ scanning；束助脫附, beam-assisted desorption；束箔光譜學, beam-foil spectroscopy；
船舶：橫梁, 設置在甲板板或平臺板之下各肋位上的橫向骨材。；
通信：射束, 能量集中的單向電磁波輻射、離子流或激光束。；

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Beam是什么意思？

Beam