Beam
[ bim ]
第2級
其它 Other
n. 梁，棟梁;束;光線;（電波的）波束;
vi. 發出光與熱;面露喜色;
vt. 播送;以梁支撐;用…照射;流露;
vt.& vi. 笑容滿面，眉開眼笑;發射電波，播送;放出束狀的光（或熱）;
?? 例句
The high intensity of a laser beam makes it a convenient drill.
激光束的強度極高，這就使它成為一種方便的鉆孔工具。
The beacon beckoned to the pilot, the beam pointed to the target.
定向信標指揮駕駛員，射束則指向目標。
Advertisers beamed their messages to fashionable female audiences.
廣告商們以趕時髦的女性作為宣傳的對象。
The light beam can be steered more accurately than a mechanical cutter.
這種光束比機械切削器能運轉得更為精確。
Changes in the beam intensity will produce changes of the count rate.
電子束強度變化將引起計數率的變化。
?? 聯想助記
【串】team(隊里)的beam(橫梁)有seam(裂縫)
【記】※ beam-光束,bean-豆:聽說過一束月光下三顆神豆的故事嗎
※ b-似數字“6”,e-拼音“鵝”,am-上午:6只鵝上午帶來了橫梁
※ be-是,a-一,m-似“山”:站平衡木這種事對一個殘疾人來說簡直是一座大山
? 同義詞
?? 反義詞
?? 牛津釋義
beam
n
1 long piece of wood, metal, concrete, etc, usu horizontal and supported at both ends, that carries the weight of part of a building or some other structure 梁.
2
(a) any of the horizontal cross-timbers of a ship, joining the sides and supporting the deck 船梁（船上連接兩舷并支撐甲板的橫木）.
(b) breadth of a ship at its widest part 船寬（船身最寬部分的距離）.
3 horizontal bar of weighing-scales from which the pans hang 衡器上懸吊秤盤的橫桿. =>illus at scale 見scale之插圖.
4 ray or stream of light or other radiation (eg from a lamp or a lighthouse, the sun or the moon) （燈、燈塔、日月等的）光線、光束或其他射線
the beam of the torch, searchlight, etc 手電筒、探照燈等的光束
The car's headlights were on full beam, ie not dipped to avoid dazzling other drivers. 那輛汽車的前大燈都開著（未能為防止將其他司機眼睛照花而放低前大燈）.
5 bright and happy look or smile 歡快的表情; 微笑
a beam of pleasure 一絲笑容.
6 series of radio or radar signals used to guide ships or aircraft （為船只或飛行器導航的無線電或雷達的）信號流.
7 (idm 習語) broad in the beam => broad1. off (the) `beam (infml 口) mistaken; wrong 錯誤的; 不對
Your calculation is way off beam. 你的計算大錯特錯. on the `beam (infml 口) on the right track; correct 正確的; 對. beam, v
1
(a) [I] (of the sun, etc) send out light and warmth （指太陽等）發光, 發熱.
(b) [I, Ipr] ~ (at sb) smile happily and cheerfully 愉快地微笑
The winner beamed with satisfaction. 獲勝者滿意地笑了.
2 [Tn, Tn.pr]
~ sth (to...) (from...) broadcast (a message, television programme, etc) 播送（消息、電視節目等）
The World Cup Final was beamed live from Britain to Japan. 世界杯決賽從英國向日本作了實況轉播.
?? 考研助記
閉目（諧音）：光束強得 閉目 be+am:動詞中的兩個 頂梁柱 網友：yqy 補充：team、beam，都是一條條的
?? 擴展釋義
*[bi:m]n. 橫梁, 桿, 光線, 容光煥發vi. 用梁支承, 微笑, 射出光線vt. 照耀, 感到欣喜【計】 束【醫】 束, 柱, 梁架(牙)相關詞組: on the beam on one's beam-ends off the beam
?? 醫學釋義
①波束，光束 ②柱，卷軸
?? 同為「CET-4」詞匯
查看全部CET-4詞匯 ›??? 情景例句
Sure. We were in the same class.
當然認識。我們同班呢。
I've got an idea.
我有個辦法。
Companies that make telephones and computers and so on prefer to employ women.
生產電話、電子計算機等之類的公司，更喜歡雇傭女性。