narrow beam

基本解释

• （计）窄电子束

英汉例句

双语例句

• The technology works by focusing sound into a narrow beam, just like light.
  这项技术的原理是将声音压缩成类似于光的窄束。
• In the antenna shaped-beam section, introduced narrow beam nulling and wide beam nulling.
  在天线波束赋形部分，介绍了窄波束零陷和宽波束零陷。
• The transmission signal of a narrow beam irradiated on a flow particle system may fluctuate.
  窄光束照射流动颗粒系时，透过率会产生起伏。

权威例句

• 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

词组短语

短语

• narrow slip beam 窄条梁
• radiation narrow -beam 细束辐射
• attenuation narrow -beam 细束衰减
• Narrow w beam condition 窄射束
• narrow -beam 窄射线;强指向性射束;窄束

• narrow beam更多词组

专业释义

电子、通信与自动控制技术

• 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.
  以中纬度地区的中距离通信为例,计算了不同时刻使用不同发射天线数时的信道参数,并计算了特定窄波束的服务区间范围。

  物理学

• 窄波束
• 窄束
• 细射束
• 窄射束

航空、航天科学技术

• 窄波束

土木建筑工程

• 窄梁

化学

• 狭窄的光线
• 细射柱
• 细光束
• 窄束