Usages of луч
Луч прожектора освещает тёмное море.
The beam of the searchlight illuminates the dark sea.
Яркий луч прожектора должен освещать скалы.
The bright beam of the searchlight must illuminate the rocks.
Инженер создаёт красный луч при помощи мощного лазера.
The engineer creates a red ray with the help of a powerful laser.
Мы фокусируем луч на экране посредством этой линзы.
We focus the ray on the screen by means of this lens.
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