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beam·s 英biːm美biːm COCA⁹⁶⁷³BNC⁹⁵¹⁹Economist¹¹⁹⁹³
基本双解英英辨析词源搭配短语近义反义句型用法例句例句
vi.微笑⁵;发光⁵vt.播送¹⁴;发射²¹;用梁支撑³n.桁条⁷;光线⁴⁵;光线的束;横梁原型beam的三单过去分词beamed现在分词beaming三单beams
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:
a signal transmitted along a narrow path; guides airplane pilots in darkness or bad weatherlong thick piece of wood or metal or concrete, etc., used in constructiona group of nearly parallel lines of electromagnetic radiationa column of light as from a beaconnautical breadth amidshipsthe broad side of a ship;they sighted land on the port beam a gymnastic apparatus used by women gymnasts
Verb:
smile radiantly; express joy through one's facial expressionemit light; be bright, as of the sun or a light;The sun shone bright that day The fire beamed on their faces express with a beaming face or smile;he beamed his approval broadcast over the airwaves, as in radio or television;We cannot air this X-rated song have a complexion with a strong bright color, such as red or pink;Her face glowed when she came out of the sauna 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
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。 laugh，smile，giggle，grin，beam，sneer这些动词均含“笑”之意。 laugh最常用词，指因喜悦、愉快或轻视而出声的笑或大笑。 smile指面露微笑，侧重于无声。 giggle指发出咯咯的笑声，较多地用于女人或孩子。 grin指露齿而笑。 beam书面用词，指人因心情舒畅而发出的笑，即喜形于色地笑。 sneer指冷笑、嘲笑。 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。
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…射出光束形容词+～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正梁名词+～balance beam天平的横杆radar beam雷达波束radio beam无线电波介词+～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～+介词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～+介词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
用作名词n.off the beam〈口〉偏离无线电波指示的航道; 不对头 off course; lacking precision on the beam正确 correct 用作动词v.
beam to v.+prep.
向某地播送广播或电视节目( broadcast a radio or television message to a certain place) beam sth to sthThey beamed the program to the countries of Central America.他们向中美洲国家播送这套节目。
The radio station agreed to beam the Minister's speech to the whole Europe.广播电台同意对全欧广播该大臣的讲话。
The news was beamed to East Africa by satellite.新闻通过卫星向东非广播。
This programme is beamed to Australia and New Zealand at 12:00 daily.本节目每天12点向澳大利亚和新西兰播送。近义词 raygleamwidthn. brace
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.
用作不及物动词
S+～+AThe 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。
用作及物动词
S+～+ n./pron.He beamed a cheerful welcome as he opened the door.他打开门,笑笑,表示欢迎。
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…”。
动词83%,名词17%
用作不及物动词Shebeamedat me.她对我微笑。
His face isbeamingwith delight.他高兴得笑容满面。
From a sky of untarnished blue the sunbeameddown upon Beijing.阳光透过万里碧空照耀着北京城。用作及物动词Television beganbeamingthe national nominating conventions into the homes of Americans.电视开始向美国家庭播放总统候选人全国提名大会的情况。
This is a programmebeamedat Japan.这是对日本广播的节目。
Ibeamedmy flashlight into the corner and saw a mouse.我把手电照向墙角,看见一只老鼠。
The transmitter will bebeamedat Africa.这台发射机将用于对非洲广播。用作名词A rotary table helps to optimize thebeamincidence angle.一张旋转的桌子有助于将光线影响之方式角最佳化。
Hold the flashlight so that thebeamshines straight down on a sheet of white paper.手握电筒让光线直射在一张白纸上。
A throughbeamilluminated the dark road ahead.一束透射光照亮了前方黑暗的道路。
A ns pulsebeamdevice is installed at pulsebeamcurrent piping.在脉冲束流管道上安装有强流毫微秒脉冲化聚束装置。
He struck thebeamwith his head.他的头撞到梁上了。
If you hit your head on thatbeam,you'll know it.头要是撞到梁上去了，就有你的好受。 In front were five rooms with painted beams and carved pillars.
正面五间上房，皆是画梁雕栋。《新英汉大辞典》
Near some sprites, the team also found radio waves in310- mile-wide 500- kilometer-wide bands—and these radio waves were most likely being emitted by high-speed particle beams.
该小组还在一些气辉周围发现了310英里500公里波段的无线电波。 这些无线电波很有可能就是由高速粒子束发出的。 yeeyan
The MultiScan radar uses multiple beams to provide optimal detection of weather at all ranges without the display of ground clutter.
多屏幕雷达在没有地物反射波的情况下采用多光束提供全范围最佳气候探测。 www.etiri.com.cn
The beams of light moved across the sky and focused on the aircraft.
光束穿过天空，射向飞机。《21世纪大英汉词典》
Also, beams in houses should not be directly facing people.
还有房子里面的横梁不可以正对着人。 kekenet
Every single person in the state seemed to know that antique thirty-foot oak beams now sold for three thousand dollars.
这个国家里的每个人似乎都知道，古式的三十英尺橡木横梁现在值三千美元。 yeeyan
Heavy stone floors sit on wood beams.
厚重的石地板压在木梁上。 ecocn
If the universe is“ flat”, the beams will always remain parallel.
如果宇宙是“平坦”的，光束就会永远保持平行。 yeeyan
Its most distinctive feature was that instead of being held together with dowels or nails, its planks and beams were literally sewn together, probably with coir, a coconut- husk fiber.
它最引人注意的特点是板条和横梁不是靠木钉或铁钉钉在一起的，而简直像缝在一起一样，可能使用了椰壳纤维。 yeeyan
Nor could they be located away from the engine, because their powerful beams would destroy any optical fibres that delivered light to the cylinders.
激光器不能远离发动机，因为他们的强光束会破坏任何光纤，这些光纤是用来将光传送到汽缸中的。 yeeyan
Rather than steel or concrete beams, the structure consists of23 graceful arches of carbon- and glass- fiber fabric.
其结构梁并非钢或混凝土梁而是23根碳纤维和玻璃纤维布做成的优雅拱梁。 yeeyan
Some researchers have proposed using microwave beams to transmit electricity from solar- power stations in orbit, or even on the moon, to receivers on the surface of the Earth.
一些研究人员提出，可以在太空轨道甚至是月球上建造太阳能发电站，利用微波激射束将电传输到地面接收装置上。 ecocn
Sometimes we model light as beams of light, as rays of light.
有时候我们把光看成光束模型，看成光射线。163
The third tree was confused when the woodcutter cut her into strong beams and left her in a lumberyard.
第三棵树感到困惑不已，因为樵夫把她劈成粗大的横梁，而且留在了木材厂。 yeeyan
The mechanical advantage of the gear differentials made raising my beams as easy as tugging on the chain with two fingers.
这一制动齿轮有其机械方面的优势，利用它我可以用两只手指就可以轻松的举起横梁。 yeeyan
The star, not itself visible through the opaque dust, is bursting out partly by ejecting energetic beams of particles.
这颗恒星本身处在不透明的尘埃后面不可见，部分由于高能粒子束喷射而突然绽放光芒。 yeeyan
The two sorts of particle would both have to travel in tightly packed beams.
这两种粒子都必须在压缩得非常致密的流束中运动。 ecocn
The beams have been used on a test railroad bridge in Colorado and several road bridges in Illinois and New Jersey.
这种梁已经用在科罗拉多州的一座试验铁路桥，以及伊利诺斯州和新泽西州的多座公路桥上。 yeeyan
The beams would collide at the centre of the device with far more energy than can be imparted by any other machine.
当光束照射到机器上时，此机器的中心部位就会通过使用超强的能量将光束抵触，而不是像其他机器那样吸收光束。 ecocn
They recorded holograms on photographic plates by splitting a laser beam, bouncing one beam off the object being imaged, then recombining the two beams to illuminate the plate.
他们用分裂的激光光束将全息图记录在感光片上，其中一束激光先被反射到被摄物体上，然后再与另一束会合，在感光片上成像。 yeeyan
This device was one of four designed to focus beams of particles before they collide in the experimental areas.
共设计有四个这样的磁铁，主要是集中碰撞到试验区前的粒子束。 ecocn
This NASA illustration is a still from an animation depicting how thunderstorms on Earth can create beams of antimatter particles and hurl them into space.
NASA的这个解释仍然出之于动画，它描述了地球上的雷暴雨能够产生反物质的粒子束，并把它们掷进太空。 yeeyan
Though there was cheering and champagne in the control room when the first high-energy beams collided, sighs of relief are more the order of the day.
尽管第一次高能粒子束碰撞成功以后，控制室传来了欢呼且有人开香槟以庆祝，然而，如释重负仍然是那一天的主旋律。 ecocn |