beam

[bi:m]

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.[C]

1. 梁; 桁; (船等的)横梁

2. 秤杆, 天平横杆

3. 传动杆; 吊杆; 帆桁

4. 光线, 光束, 光柱

The beam from a flashlight showed a beggar sleeping at his doorstep.

手电筒的光照出一个睡在他家门口的乞丐。

5. (定向发出的)电波

6. 笑容, 喜色

He greeted me with a beam of joy.

他笑容满面地迎接我。

vt.

1. 以梁支撑

2. 用……照射; 将……对准[O]

Advertisers beamed their messages to fashionable female audiences.

广告商们以赶时髦的女性作为宣传的对象。

3. 流露, 发出

4. (定向)播送, 发送[O]

This transmitter will be beamed at East Asia.

这台发射机将用于对东亚广播。

vi.

1. 照射, 照耀

2. 堆满笑容, 眉开眼笑

Upon hearing the good news he beamed with joy.

一听到这个好消息, 他高兴得眉开眼笑。

词形变化

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 |

词义辨析

同义:

vi.发光, 微笑

shine  smile  glow

n.梁; 桁

timber  shaft  bar  

同义参见:

radiate  pole  boom  ray  gleam  grin  wood  blink  

英英释义

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

短语词组

off (the) beam

1. 不对头

The police are off beam in their search for the criminal.

警察搜寻罪犯时方向错了。

补充

beambeam英:[bi:m] 美:[bim]n.1.梁, 横梁2.束, 柱vi.1.发出光与热2.面露喜色Her face beamed with joy.她面露喜色。vt.1.播送

例句

1. He switched on his torch, and a beam of light lit up the corner of the room.他打开手电, 一束光线将房间角落照亮。 2. high-energy laser beams高能激光束 3. Kenta's face broke into a huge beam.肯塔的脸上绽放出灿烂的笑容。 4. Now quite broad in the beam, she wears dark, sexless clothes.她现在屁股肥大, 所以穿黑色中性衣服。 5. Everything she says is a little off beam.她说的每句话都不大对头。 6. Those applying this description to nuclear energy are way off beam.那些如此描述核能的人错得离谱。 7. Sunlight was beaming through the cracks in the roof.阳光从屋顶的裂缝中射入。 8. The interview was beamed live across America.那次访谈曾在全美现场直播。 9. They were beaming radio broadcasts to China.他们曾一直向中国播放广播节目。 10. He beamed the light towards the low back part of the cave.他将光线照向洞穴后部的低洼处。 11. 'Welcome back,' she beamed.“欢迎回来。”她微笑着说。 12. We beamed the X-rays through the material.我们用X射线透视物质。 13. We beamed the airplane down safely.我们给飞机导航使它安全降落。 14. They beamed the signal to the satellite.他们向卫星定向发出无线电信号。 15. Television and radio stations beamed the news to the country.电视台和无线电台向该国播放新闻节目。 16. That transmitter was beamed at Russia.那台发射机曾用于对俄罗斯广播。 17. The president beamed his views at the nation through television speeches.总统通过电视演说向全体国民发表自己的意见。 18. The director beamed his approval.主任以微笑表示同意。 19. The waitress beamed a cheerful welcome to the guests.女服务员对宾客笑脸相迎。 20. A searchlight beamed in the distance.探照灯在远处照耀。 21. The sun beamed throught the dreary clouds.太阳透过阴云照耀着。 22. His entire face beamed with happiness.他高兴得满脸堆笑。 23. She beamed with satisfaction.她笑逐颜开。 24. there was land in sight on the port beam.左舷正横方向可以看到陆地。 25. a cutter with a beam of 16 feet.船幅16英尺的独桅纵帆船。 26. notice how broad in the beam she's getting?.注意到她的臀围有多宽吗？。 27. a beam of light flashed in front of her.一柱光在她面前闪过。 28. the torch beam dimmed perceptibly.火把的光线明显暗下来了。 29. beams of electrons.电子束。 30. a beam of satisfaction.满意的笑容。 31. beaming a distress signal into space.向太空发射求救信号。 32. the TV company begins beaming into homes in the new year.新的一年中，电视公司开始向家家户户发送节目信号。 33. the sun's rays beamed down.阳光照射下来。 34. she beamed with pleasure.她欣喜得满面笑容。 35. a beaming smile.灿烂的笑容。 36. the instructress beamed her approval.女教官微笑着表示赞同。 37. the beam of a torch手电筒的光线 38. a laser beam一束激光 39. I looked at Sam and he beamed back at me.我望着萨姆，他朝我笑笑。 40. The programme was beamed live by satellite to many different countries.那个节目通过恒星向许多国家作现场转播。 41. The sun beamed down on them.太阳照射着他们。 42. a bright beam of light一束亮光 43. We saw the beams from their flashlights.我们看见了他们手电筒的光柱。 44. a laser beam激光束 45. a beam of electrons电子束 46. X-ray beams*X光射线 47. the building's steel support beams大楼的钢梁 48. wood ceiling beams天花板的木梁 49. My guess was way off beam. [=(US) off base]我的猜测完全错了。 50. His description of the problem was right on the beam. [=(more commonly) on the mark]他对这一问题的描述非常到位。 51. The living room has a beamed ceiling. [=a ceiling that is supported with wood or metal beams]客厅里装有带横梁的天花板。 52. She beamed as she told us the good news.她眉开眼笑地告诉了我们这个好消息。 53. They stood beaming with satisfaction.他们站在那儿，一脸心满意足的笑容。 54. “We're getting married!” he beamed.“我们就要结婚了！”他笑容满面地说。 55. Sunlight was beaming [=shining] through the window.阳光透过窗户照了进来。 56. The sun beamed its light through the window.阳光透过窗户照了进来。 57. Pictures of the distant planet were beamed back to the Earth.那颗遥远行星的图片被传回到地球。 58. The space explorers were beamed onto the surface of the planet.太空探索者被飞速送到了那颗行星上。