directed beam
常见例句
- 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。
www.etiri.com.cn - 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 返回 directed beam