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beam

(英語單詞)

鎖定
beam是一個英語單詞,主要用作名詞動詞。作名詞時意思是“梁,橫樑;臀圍;光線,光柱;喜色,笑容”,作動詞時意思是“定向發出;照耀;喜笑顏開,面露喜色” [1] 
外文名
beam
詞    性
動詞、名詞
單詞發音
英 [biːm] 美 [biːm]
類    型
英語單詞

beam單詞釋義

英 [biːm] 美 [biːm]
n. 梁,橫樑;<非正式>臀圍;光線,光柱;喜色,笑容;(體操的)平衡木
v. 定向發出(無線電信號);(光,光源)照耀;喜笑顏開,面露喜色
【名】 (Beam)(英)比姆,(阿拉伯)貝亞姆(人名)
[ 複數 beams 第三人稱單數 beams 現在分詞 beaming 過去式 beamed 過去分詞 beamed ] [1] 

beam短語搭配

laser beam 激光束
electron beam 電子束
concrete beam 混凝土梁
on the beam 航向正確;正橫地;必須用泵抽油的
ion beam 離子束
cantilever beam 懸臂樑
gaussian beam 高斯光束
continuous beam 連續梁
light beam 光束;線偏振光束;直接光線
box beam 箱形梁,盒形梁
walking beam (蒸汽機的)步進梁;活動梁
beam on 微笑
composite beam 複合梁;合成梁;混合梁
main beam 主聲束;主光束
beam structure 梁結構
beam of light 光束
steel beam 鋼樑
electron beam welding 電子束焊接
balance beam 平衡木;天平橫樑;平衡杆,秤桿
curved beam [建]曲梁 [1] 

beam雙語例句

  • 1Be careful you don't knock your head on this low beam.小心,別把頭撞在這矮樑上。《牛津詞典》
  • 2Be careful not to bump your head on the beam when you stand up.當心站起來時頭別撞了橫樑。《牛津詞典》
  • 3The electron microscope uses a beam of electrons to produce images at high magnifications.電子顯微鏡利用一束電子產生高倍放大的影像。《柯林斯英漢雙解大詞典》
  • 4We have a beam of electrons.我們有一個電子束。
  • 5He pointed the torch beam at the floor.他把手電筒光束指向地板。
  • 6Since I had promised to focus on the economy like a laser beam, I began with that.由於我曾許諾要像關注激光束一樣關注經濟,我就那樣開始了。
  • 7Father and son looked up to the ceiling, and there on a beam sat the Talking Cricket.父子倆抬頭望着天花板,一隻會説話的蟋蟀正坐在一根橫樑上。
  • 8This technique makes use of a small flexible mirror placed in the beam of a telescope.這項技術利用了放置在望遠鏡光束上的一個小的可彎曲的鏡子。
  • 9When Brigida went out, she found the old man busy with putting a new beam along the wall.當布麗吉特出去時,她發現老人正忙着沿牆安裝一根新梁。
  • 10As a method of spanning space, the arch can support greater weight than a horizontal beam.作為一種跨越空間的方法,拱能夠承受比水平梁更大的重量。
  • 11So we've got a spectrum of a beam of sunlight and it looks like the colors bleed into each other.我們得到了一束太陽光的光譜,它看起來像是顏色在互相滲透。
  • 12Two years afterwards, when Tobias was helping to build a house, a beam fell on him and killed him.兩年後,托比亞斯在幫忙蓋房子時,一根橫樑砸在他身上,把他砸死了。
  • 13The car mistakenly thought that the laser beam was in its way and slowed down or changed the direction.汽車誤以為激光束擋住了它的路,於是減速或改變了方向。
  • 14This gives you a little bit of an idea of just how many individual photons there are in a laser beam of light.這讓你對一束激光中有多少個光子有了一點概念。
  • 15As I was running toward his crib, I saw a beam coming down and I placed myself over him trying to protect him.就在我跑向他的嬰兒牀時,我看到一根房梁就要倒下來,我撲到他身上想護住他。
  • 16This gives you a little bit of an idea of just how many individual photons there are in a laser beam of light.這讓你對一束激光中有多少個光子有了一點概念。
  • 17During tests over several days, the pointer or tracker tracked an IR source and directed a laser beam at that source.在幾天的測試中,指示器或跟蹤器跟蹤一個紅外光源,並引導激光束擊中目標。
  • 18To see such effects, physicists first have to suck out every possible quantum and leave a beam in its least-energetic "ground state".為了目睹這種效應,物理學家首先需要吸出每一個可能的量子,讓光束處於能量最小的“基態”。
  • 19A major invention was the adjustable strut that could precisely set the depth of the plow by altering the distance of the blade and the beam.一個重大的發明是可調節的支柱,通過改變刀板與橫樑的距離來精確地設置犁的深度。
  • 20The thousand liveried angels—begin to cast their beam on the virgin's outward shape—that's her body, the temple that houses her virginal mind.成千上萬個穿着制服的天使——開始將他們的光束投射到處女的外形上——那是她們的身體,那是容納她們純潔心靈的聖殿。
  • 21Inside the control room, physicists and engineers cautiously shot the beam down part of the tunnel, stopping it before it went all the way around.在控制室內,物理學家和工程師們小心翼翼地在隧道的一部分將光束擊落,在其完成全程之前把它攔截下來。
  • 22TEMs work by firing a beam of electrons through the material and measuring how it absorbs and deflects the particles to build up an image of the sample.TEMs 的工作原理是通過發射一束電子穿過某種物質,並測量它如何吸收和偏轉粒子來建立樣本的圖像。
  • 23The laser, with its beam of strong light, can drill a hole in a diamond, and yet can be so well controlled that it can be used in delicate eye operations.憑着本身強烈的光束,激光可在鑽石上鑽一個洞,而且可以被很好地控制,因此能用於精密的眼部手術。
  • 24The laser, with its beam of strong light, can drill a hole in a diamond, and yet can be so well controlled that it can be used in delicate eye operations.激光有強烈的光束,可以在鑽石上鑽洞,而且可以被很好地控制,用於精密的眼部手術。
  • 25You all know how when you take a crystal prism and pass a beam of sunlight through it, you get a spectrum, which looks like a continuous band of rainbow colors.你們都知道,拿起一個水晶稜鏡,讓一束陽光通過它,就會得到一個光譜,看起來就像一條連續的彩虹色帶。
  • 26Your calculation is way off beam.你的計算完全錯誤。《牛津詞典》
  • 27Len studied it a moment in the beam of his torch.萊恩藉着手電筒的光把它仔細察看了一會兒。《柯林斯英漢雙解大詞典》
  • 28She froze when the beam of the flashlight struck her.當手電筒的光柱照到她時,她呆住了。《柯林斯英漢雙解大詞典》
  • 29She had committed suicide by hanging herself from a beam.她懸樑自盡了。《牛津詞典》
  • 30Even with the lights on full beam I couldn't see very far.即使把燈打到了最強光我還是看不了多遠。《牛津詞典》 [1] 
參考資料