光追
ray tracing (abbr. for 光線追蹤|光线追踪[guang1 xian4 zhui1 zong1])
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📖 Additional Information
English Phonetic:
rei
Detailed Definition:
n. a branch of an umbel or an umbelliform inflorescence\nn. (mathematics) a straight line extending from a point\nn. any of the stiff bony spines in the fin of a fish\nn. cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins