narrow beam

基本解釋

• （計(jì)）窄電子束

英漢例句

雙語(yǔ)例句

• The technology works by focusing sound into a narrow beam, just like light.
  這項(xiàng)技術(shù)的原理是將聲音壓縮成類似於光的窄束。
• In the antenna shaped-beam section, introduced narrow beam nulling and wide beam nulling.
  在天線波束賦形部分，介紹了窄波束零陷和寬波束零陷。
• The transmission signal of a narrow beam irradiated on a flow particle system may fluctuate.
  窄光束照射流動(dòng)顆粒系時(shí)，透過率會(huì)産生起伏。

權(quán)威例句

• One idea is that the energy from some bursts may be concentrated into a narrow beam—though no one yet knows how.
  ECONOMIST: An illuminating burst
• Walking straight on a narrow beam is frustrating and wrong.
  FORBES: Metal Gear Rising: Revengeance Review
• Moreover, engineers have worked out how to make laser beams more intense by using short lengths of optical fibre to narrow the beam.
  ECONOMIST: Monitor

• narrow beam更多例句

詞組短語(yǔ)

短語(yǔ)

• narrow slip beam 窄條梁
• radiation narrow -beam 細(xì)束輻射
• attenuation narrow -beam 細(xì)束衰減
• Narrow w beam condition 窄射束
• narrow -beam 窄射線;強(qiáng)指曏性射束;窄束

• narrow beam更多詞組

專業(yè)釋義

電子、通信與自動(dòng)控制技術(shù)

• 窄波束

  Under the mid-latitude mid-range communication,the calculations of channel parameters are taken for different number of transmit antennas at different time and the serving region size is calculated for certain narrow beam.
  以中緯度地區(qū)的中距離通信爲(wèi)例,計(jì)算了不同時(shí)刻使用不同發(fā)射天線數(shù)時(shí)的信道蓡數(shù),竝計(jì)算了特定窄波束的服務(wù)區(qū)間範(fàn)圍。

  物理學(xué)

• 窄波束
• 窄束
• 細(xì)射束
• 窄射束

航空、航天科學(xué)技術(shù)

• 窄波束

土木建築工程

• 窄梁

化學(xué)

• 狹窄的光線
• 細(xì)射柱
• 細(xì)光束
• 窄束