Word · Frequency #3945
beam
发光;照耀
核心释义
to send out light or heat; to shine
- 1.
发出光束;照耀;辐射。
To emit beams of light; to shine; to radiate.
- 2.
咧嘴大笑,尤指愉快地笑。
To smile broadly or especially cheerfully.
- 3.
用梁支撑或供应。
To furnish or supply with beams.
- 4.
使呈现梁状外观。
To give the appearance of beams to.
- 5.
通过高科技无线机制传输物质或信息。
To transmit matter or information via a high-tech wireless mechanism.
- 6.
通过直接无线方式(如红外线)传输。
To transmit, especially by direct wireless means such as infrared.
- 7.
在梁上拉伸某物(如兽皮)。
To stretch something (for example, an animal hide) on a beam.
- 8.
将某物放在梁上。
To put (something) on a beam.
- 9.
在乐谱中用横线连接音符。
To connect (musical notes) with a beam, or thick line, in music notation.
笑容满面;眉开眼笑;给…装梁;用梁支撑;使呈现梁状;播送;发送;把…放在梁上;在梁上拉伸
用法In use
She beamed at her friend across the room.
用法提示:动词beam表示‘微笑’,后接介词at。
The lighthouse beamed a bright light into the night.
用法提示:动词beam表示‘射出光线’,后接宾语。
He beamed with delight when he heard the news.
用法提示:动词beam表示‘感到欣喜’,后接介词with。
beam at sb
指开心地笑,常与 at 连用,后面接笑的对象。
The baby beamed at her mother.
宝宝冲着妈妈咧嘴笑。
beam with sth
with 后面接表示情绪的名词,如 pride、joy、pleasure。
He beamed with pride when he heard the news.
听到这个消息,他自豪地笑了。
相关词与表达Connections
搭配Collocations
- beam with pride
- 自豪地眉开眼笑
- She beamed with pride as she accepted the medal.她接受奖牌时自豪地眉开眼笑。
- beam at someone
- 朝某人灿烂地笑
- He beamed at everyone in the room.他朝房间里的每个人灿烂地笑。
- beam down
- (用光束)传送到下方
- The rescue team beamed down to the surface.救援队被传送到了地面。
- beam up
- (用光束)传送到上方
- The stranded astronaut was beamed up to the spacecraft.被困的宇航员被传送回了宇宙飞船。
- beam a signal
- 发射信号
学习提示Learner notes
记忆技巧Memory Tip
联想:一道激光 beam(光束)照到脸上,人立刻咧嘴笑——同一个 beam 既能“发光”,又能“笑容满面”。拼写里有 a 和 m,别记成 bean(豆子)。
语境与语域Context & Register
语域:neutral 常见场景:人物描写、故事叙述、日常交流 这里分析的是动词 beam 表示“笑容满面/眉开眼笑”的义项。该用法通常见于人物神态描写或叙述(如讲故事、写人、转述喜悦神情),在自然对话中也可以使用,语气中性,不算正式也不算随便。
语法说明Grammar Note
beam作动词时,及物和不及物两种用法常见。及物:~ something (e.g., beam light);不及物:~ at/with (e.g., beam at someone, beam with pride).
发音与拼写Pronunciation & Spelling
以下单词与 beam /biːm/ 押韵:seem, team, cream, stream, dream, theme(均读 /iːm/)。注意:bean /biːn/、beef /biːf/、beep /biːp/ 拼写相似,但结尾辅音不同,不押韵。
用法优先级Usage priority
Collins 词频等级为 2,建议结合例句记忆,而不是只背中文释义。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY, WORDNET.