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TOEFL IELTS BNC: 3945 COCA: 3741

beam

Word family 
Related topics: Power, Construction, Other sports, Water, Physics
beam1 /biːm/ ●●○ noun [countableC]  
1  LIGHT
a) LIGHTa line of light shining from the sun, a lamp etc 〔太阳、灯等的〕光束，光线
 the beam of a powerful flashlight
手电筒的一道强光
b) TPa line of light, energy etc that you cannot see 束，柱〔指看不见的光、能量等〕
 a laser beam
激光束
2. WOOD/METALTBCa long heavy piece of wood or metal used in building houses, bridges etc 梁，横梁 →4  See picture of 见图 ROOF 1 →5 see picture at 见图 roof1
3  SMILESMILEa wide happy smile 喜色，笑容
 a beam of delight
喜悦的笑容
4  off beam British EnglishBrE informalWRONG/INCORRECT incorrect or mistaken 不正确的，错误的，不对头的
 Our guesses were way off beam.
我们的猜测完全错了。
5. SPORTDSOa balance beam 〔体操〕平衡木 →4  See picture on 见图 Page A10 Sports centre 体育运动中心
6. TTW technical the widest part of a ship from side to side 船宽，船幅
→ broad in the beam at broad1(11)
Examples from the Corpus
beam• The following day Paula's body was found hanging from a beam in the garage.• a 55-ton concrete beam• Maggie stumbled across the field with only a narrow beam of light from her flashlight to help her.• Q.. My ceiling has painted beams that intersect at several crossing points.• He thought about hanging himself from the roof beam, but lacked the resolve.• The Commission will, of course, have a spy beam on our conversation.• Using handholds in the wood to steady herself, she crept back along the beam, hauling Simon along with her.• Break the beam and it shoots you.• Her head hit the beam and she slid down and hit her shoulder.• We could see the beams of searchlights scanning the sky.
Related topics: Broadcasting, Power, Communications
beam2 ●○○ verb  
1  [intransitiveI]SMILE to smile very happily 开怀大笑，眉开眼笑
 Sherman looked at his sons and beamed proudly.
谢尔曼看着儿子们，自豪地笑着。
beam with
 Connie beamed with pleasure.
康妮喜笑颜开。
beam at
 McLeish beamed at her.
麦克利什笑容满面地看着她。
2  [transitiveT always + adverbadv/prepositionprep]TCB to send a radio or television signal through the air, especially to somewhere very distant 发送〔无线电或电视信号〕
 the first sports broadcast to be beamed across the Atlantic
首次向大西洋彼岸播送的体育节目
3  [intransitiveI, transitiveT]TPSEND to send out a line of light, heat, energy etc 发（光）；发（热）；发射
 The sun beamed through the clouds.
阳光穿透了云层。
Examples from the Corpus
beam• The fans cheered, and the athletes beamed.• Even Sabina was pleased, and Gabby was beaming.• Her parents stood there beaming as she went up to receive the prize.• After the song was over, Miss Timms beamed at the class.• The water sparkled and the sun beamed brightly.• The images are beamed directly from a satellite.• Once we have landed on Mars we will be able to beam it to the galaxy, he said.• Beam me out of here!• The curtains opened again and Uncle Philip stood next to his doll, beaming proudly.• At the celebration, he beamed proudly.• Ralph nodded, beamed, situated his hat.• Farther down the line, 13-year-old Anne Fischer of Northridge beamed with excitement.• Just a short time before, they had been beaming with optimism.• They mug for cameras, hug their parents, and beam with pride.• Daddy sat in the first pew, beaming with pride.
beam1 nounbeam2 verb
Chinese
Corpus

See also: ldoce4394jpg

TOEFL IELTS BNC: 3945 COCA: 3741
beam

noun¹

 1ray of light光線ADJECTIVE | VERB + BEAM | BEAM + VERB | PREPOSITION ADJECTIVE➤light光線▸➤bright, intense, powerful明亮的光線；強烈的光線▸➤narrow, thin窄窄的／微弱的光束▸➤flashlight, searchlight, torch (BrE) 手電筒光束；探照燈光束➤electron, infrared, laser, X-ray電子束；紅外線光束；激光束； X 射線光束▸➤full, high (NAmE) （汽車大燈的）遠光◇a car with its headlights on full beam前車燈大開的汽車◇a car with its high beams on開着遠光燈的汽車➤dipped, low (NAmE) （汽車大燈的）近光VERB + BEAM➤emit, fire, shoot射出光束▸➤direct, focus, point, send, shine把光線投向；把光線聚焦於；把光線指向◇They focus a high-powered X-ray beam on the affected area.他們用高強度的 X 射線光束照射感染部位。➤deflect, reflect折射／反射光束▸➤catch sb/sth in用光線照着⋯◇He was suddenly caught in the full beam of a searchlight.他突然被探照燈光捕捉到。BEAM + VERB➤shine光線照耀▸➤illuminate sth, light sth up光線照亮某物PREPOSITION➤beam from來自⋯的光◇the beam from the lighthouse來自燈塔的光➤beam of⋯光◇A beam of sunlight shone in through the window.一束陽光透過窗子照了進來。
beam

noun²

 2long piece of wood/metal梁ADJECTIVE | BEAM + VERB ADJECTIVE➤timber, wooden木梁▸➤oak橡木梁▸➤iron, metal, steel鐵梁；金屬梁；鋼梁▸➤old, original (especially BrE) 舊有的梁；原有的梁◇a cottage with original beams and a thatched roof一直沒有更換房梁的茅草頂小農舍➤exposed明栿◇an old house with exposed oak beams有橡木明栿的老房子➤horizontal, vertical橫梁；柱子BEAM + VERB➤support sth梁支撑着
beam

verb

ADVERB | PREPOSITION ADVERB➤broadly眉開眼笑◇He beamed broadly at them, clearly very pleased to see them.他對他們眉開眼笑，顯然見到他們非常高興。➤positively贊同地微笑◇She positively beamed with satisfaction.她非常滿意地笑了。➤brightly, happily, proudly燦爛地／高興地／驕傲地微笑PREPOSITION➤at衝⋯微笑◇She beamed happily at Maxim.她幸福地對馬克西姆笑了。➤with因⋯而微笑◇His face beamed with pleasure.他高興得滿面笑容。
TOEFL IELTS BNC: 3945 COCA: 3741
beam verb
⇨ smilebeam noun
⇨ post
TOEFL IELTS BNC: 3945 COCA: 3741

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