快好知 kuaihz


narrow beam造句
1. The positive ions are accelerated to a narrow beam by the use of negative plates and a high voltage. 2. Maggie stumbled across the field with only a narrow beam of light from her flashlight to help her. 3. Sam Oglethorpe's narrow beam of light showed it to be swinging open. 4. This article brings forward objection imaging using a narrow beam in reference and gives discussion. 5. He then shines a narrow beam in horizontally through the pinhole. 6. The transmission signal of a narrow beam irradiated on a flow particle system may fluctuate. 7. I lit the smoke with a narrow beam of light. 8. A narrow beam of the sun came into my room. 9. The emphasis in this paper was corner reflector antenna with high-gain, narrow beam and low side-lobe. 10. Combining colour changing conventional lighting units , together with special narrow beam Xenon bulb searchlights.