narrow beam

常见例句

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.
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• 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
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