beams什么意思 beams音标、翻译、用法
beams音标
[bi:mz]
beams翻译
n.
梁( beam的名词复数 )；束；1 光线；（电波的）波束
v.
发出光与热( beam的第三人称单数 )；面露喜色；播送；1 笑容满面，眉开眼笑 2 发射电波，播送 3 放出束状的光（或热）
双语释义
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 smilev.(动词)vi. 发出光与热(of the sun, etc.) send out light and warmingvt. 播送broadcast (a message, radio programme etc.) in a particular directionvt. & vi. 面露喜色smile happily and cheerfully
英英释义
beam
n.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 constructiona column of light (as from a beacon)
同义词：beam of lightlight beamrayray of lightshaftshaft of lightirradiation
a group of nearly parallel lines of electromagnetic radiation
同义词：rayelectron beam
(nautical) breadth amidshipsa gymnastic apparatus used by women gymnasts
同义词：balance beam
v.smile radiantly; express joy through one's facial expressionemit light; be bright, as of the sun or a light
"The fire beamed on their faces"
同义词：shine
express with a beaming face or smile
"he beamed his approval"
broadcast over the airwaves, as in radio or television
同义词：airsendbroadcasttransmit
have a complexion with a strong bright color, such as red or pink
同义词：glowradiateshine
experience a feeling of well-being or happiness, as from good health or an intense emotion
"She was beaming with joy"
同义词：glowradiateshine
beams用法
词汇搭配
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
词组短语
laser beam激光束
electron beam电子束
concrete beam混凝土梁
on the beam航向正确；正横地；必须用泵抽油的
ion beam离子束
cantilever beam悬臂梁
gaussian beam高斯光束
continuous beam连续梁
light beam光束；线偏振光束；直接光线
box beam箱形梁，盒形梁
walking beam n. （蒸汽机的）步进梁；活动梁
beam on微笑
composite beam复合梁；合成梁；混合梁
main beam主声束；主光束
beam structure梁结构
beam of light光束
steel beam钢梁
electron beam welding电子束焊接
balance beam n. 平衡木；天平横梁；平衡杆，秤杆
curved beam[建]曲梁
更多收起词组短语
双语例句
用作不及物动词(vi.)She beamed at me.
她对我微笑。His face(He) is beaming with delight.
他高兴得笑容满面。From a sky of untarnished blue the sun beamed down upon Beijing.
阳光透过万里碧空照耀着北京城。用作及物动词(vt.)Television began beaming the 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 programme beamed at Japan.
这是对日本广播的节目。I beamed my 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 be beamed at Africa.
这台发射机将用于对非洲广播。用作名词(n.)A rotary table helps to optimize the beam incidence 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 the beam shines straight down on a sheet of white paper.
手握电筒让光线直射在一张白纸上。A through beam illuminated the dark road ahead.
一束透射光照亮了前方黑暗的道路。A ns pulse beam device is installed at pulse beam current 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 the beam with his head.
他的头撞到梁上了。If you hit your head on that beam,you'll know it.
头要是撞到梁上去了，就有你的好受。
权威例句
Laser Beams and Resonators
Diffraction-free beams.
Diffraction-free beams (A)
Exact solutions for nondiffracting beams. I. The scalar theory
Fast ignition by intense laser-accelerated proton beams.
Focusing of high numerical aperture cylindrical-vector beams
Production and characterization of supersonic carbon cluster beams
Frequency response of cantilever beams immersed in viscous fluids with applications to the atomic force microscope
Frequency response of cantilever beams immersed in viscous fluids near a solid surface with applications to the atomic force microsc...
Erratum: “Frequency response of cantilever beams immersed in viscous fluids near a solid surface with applications to the atomic fo...