beam

beambeamD.J.:[bi:m]K.K.:[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

beam[bi:m]n.1.(用作各种结构或机械的一部分的)一根大而长的木材(或石条、金属)2.【建筑学】3.(建筑用的)长厚木板(或金属板,石板)4.(建筑物的)横梁;梁,桁;楣5.【工程】梁;桁6.【航海学】7.(船的)横梁8.船幅,船宽9.锚身,锚柄;锚干10.帆桁11.(尤指正对海浪、风向或另一船只相对一侧的)船舷12.最宽的部分13.【纺织业】14.(织机的)经轴15.(织机的)织轴16.犁柄17.18.(天平的)杠杆,(秤)杆19.秤,天平20.(鹿角的)主干21.(飞机等的)横向;正横22.【机械学】23.(起重机的)吊杆24.(引擎的)传动杆25.(马车前部的)系马轴26.27.(灯、日、月等的)光线,光柱28.(核粒子、X射线等的)柱,束,道29.【无线电、航空学】30.(雷达或导航用无线电的)波束,射束,射线,信号束31.射束指明的航道32.一线;一丝33.喜色,笑容34.[俚语]臀围;屁股35.[俚语](民用波段无线电的)定向天线(= beam antenna)vt.1.发射(电波、光线等),射出(光线或光柱);用…照射,放射:We beamed the X-rays through the material.我们用X射线透视物质。2.【无线电、航空学】用波束给(飞机)导航:We beamed the airplane down safely.我们给飞机导航使它安全降落。3.【无线电、电视】定向发出(无线电信号、节目等);(有针对性地)向…广播(节目):They beamed the signal to the satellite.他们向卫星定向发出无线电信号。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。4.使(无线电发射机等)定向发射;把话筒对准:That transmitter was beamed at Russia.那台发射机曾用于对俄罗斯广播。5.把…对准目标;把…指向: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。6.上梁于(天花板上),用梁支承7.像光一样流溢(或散发)出;以微笑表示:The director beamed his approval.主任以微笑表示同意。The waitress beamed a cheerful welcome to the guests.女服务员对宾客笑脸相迎。vi.1.(闪闪)发光;光芒四射;照耀:A searchlight beamed in the distance.探照灯在远处照耀。The sun beamed throught the dreary clouds.太阳透过阴云照耀着。2.(人)热情地微笑,满脸堆笑,眉开眼笑;(面)露喜气:His entire face beamed with happiness.他高兴得满脸堆笑。She beamed with satisfaction.她笑逐颜开。abaft the beam【航海学】(船的)正横后处beam me up或beam me up,Scotty[戏谑语]带我离开这儿(用于某人想逃离尴尬或危险处境时)before the beam【航海学】在(船的)正横前处broad in the beam[口语]臀部肥大fly the beam【航空学】由无线电导航飞行,按指向电波飞行kick(或strike)the beam重量极轻,过轻;价值极小(价格等)剧跌不足以抗衡;无足轻重;遭受失败;毫无办法off the beam未按无线电射束飞行,偏离无线电射束指示的航道[口语]a)走错方向b)不对头,错,做错;不顺手,不顺利;头脑不正常off the port(或 starboard)beam【航海学】在离左(或右)舷一段距离处on the beam【航海学】(船)正横地;与龙骨成垂直地(飞机等)在无线电射束指示的航道上,在导航波束标明的航道上[口语]a)走对方向b)(处理得)很好,正好,不错;干得好;恰到好处[口语]活跃的;敏锐的,机敏的;警觉的on the port(或starboard)beam【航海学】在左(或右)舷正横方向ride the beam= fly the beamstrike the beam= kick the beamthe beam in one's own eye(与别人相比)某人本身特别重大的缺点[源自《马太福音》7∶3,《路加福音》6∶41]tip(或turn)the beam压下秤的一端;分量很重起决定性作用;决定事情的结局

beambeam[bi:m]n.1.梁, 桁条2.【船】横梁; 船幅; 船舷3.(秤)杆; (犁)柄; (锄)把; 卷轴; 横杆; 杠杆4.(鹿角的)主干5.(灯光、日光、月光等的)束, 道, 柱6.[喻]笑容, 喜色7.【无】射线, 射束; 波束; (扩音器的)最大有效范围8.机[船]身最大宽度; 导[推]板; 创皮板a beam of light一束光线a beam of delight笑逐颜开
词性变化beamvi.1.发光; 发热; 辐射2.[喻]微笑beam with satisfaction满意地微笑beamvt.1.为...上梁, 上梁于2.发射3.定向发出[播送]4.(用波束)导航5.(用雷达)探测beam programs at Russia向苏联广播

继承用法beam-and-railn.1.轨梁beamcastvt.1.对...作定向无线电传真beam-columnn.1.梁柱beam-confiningn., adj.1.聚束(的)beam-current-lagn.1.束流残象beamfillingn.1.梁间墙; 横梁之间的货物beam-focusingn., adj.1.射束聚焦(的)beam-ridern.1.波束制导导弹beam-ridingn.1.驾束[波束]制导beamshipn.1.自正横(指风和浪)beamwidth[ˈbi:mwɪdθ]n.1.【无】射束宽度beamworkn.1.(制革)墩上加工
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