focused beam

基本解釋

• 聚焦束（聲束、光束、電子束）

英漢例句

雙語例句

• The microscope works by scanning a focused beam of electrons across an object.
  掃描電子顯微鏡是通過掃描聚焦在物體上的電子束來工作的。
• The researchers used a focused beam of caesium ions to dislodge molecules of water from the inclusions and measured the amount with a mass spectrometer.
  研究人員用聚焦的銫離子束將水分子自包裹體中打出并用質(zhì)譜儀測量其數(shù)量。
• Unlike some other possible techniques, a sharply focused beam loses minimal energy over large distances, preserving its efficiency: "A hundred metres is no big deal."
  “和其他一些可能的技術(shù)相比，在遠(yuǎn)距離傳輸上，高度聚焦的光束損失的能量最少，能保證傳輸效率：“100米的距離沒什么大不了。”

權(quán)威例句

• It invented a sophisticated device that emits sound waves in a lethally focused beam of energy but never proved that ultrasound provides long-term relief or is more effective than existing procedures.
  FORBES: Not Hot Enough
• They placed a sample of each in a machine that shook them about, and focused a laser beam on each sample.
  ECONOMIST: How tree frogs keep their grip
• They have focused like a laser beam on the holy grail of compensation — carried interest.
  FORBES: Battle For Fund Managers Underway Between Connecticut And New York

• focused beam更多例句

詞組短語

短語

• subwavelength focused light beam 子波長聚焦光束
• describe focused gaussian beam 高斯光束聚焦
• focused ion beam lithography 聚焦離子束光刻
• focused ion beam fib 聚焦離子束
• focused ion beam technology 聚焦離子束技術(shù)

• focused beam更多詞組

專業(yè)釋義

能源科學(xué)技術(shù)

• 聚焦光束

  A code table, in which a list of normalized transmission formula is included, is given to facilitate programming. In section 3, a new algorithm is given to simulate the propagation of focused beam.
  第三節(jié)闡述了在模擬計(jì)算聚焦光束時所給出的新算法。

  醫(yī)藥科學(xué)

• 聚焦聲束