directed beam

常见例句

双语例句

• He directed the tiny beam of light at the roof.
  他把那一小束光对准了屋顶。
• A directed energy beam would scan the area from above.
  定向能源束从上空扫描雷区。
• During tests over several days, the pointer/tracker tracked an IR source and directed a laser beam at that source.
  在持续几天的测试中，指示器/跟踪器成功跟踪了一个红外源，并引导激光束击中目标。
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权威例句

• With this, the scanning beam is not directed at any single spot, but moves around, so the plastic does not burn.
  ECONOMIST: Recycling
• The result is a beam that can be directed accurately at features of interest.
  ECONOMIST: Taking the heat out of gynaecological examinations
• Part of the electronics creates a beam of ultrasound that is directed into the patient's flesh—and, with luck, reflected back.
  ECONOMIST: Medical technology
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