RAYS

лучи linearly dependent rays — линейно зависимые лучи linearly independent rays — линейно независимые лучи of rays of rays — полусемейство лучей open in rays set — открытое по лучам множество - antiparallel rays - collinear rays - concurrent rays - cone of rays - directed rays - family of rays - heat rays - infra-red rays - invisible rays - like-directed rays - noncollinear rays - opposite rays - paraxial rays - pencil of rays - perpendicular rays - polar rays - positive rays - radioactive rays - residual rays - sheaf of rays - ultra-violet rays