opto-

短语

[医] 视, 视力

释义与例句

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  1. 1.

    optical

词源

Etymology tree Proto-Indo-European *h₃ekʷ-der. Ancient Greek ὄπωπᾰ (ópōpă) Proto-Indo-European *-tós Ancient Greek -τός (-tós) Ancient Greek ὀπτός (optós)der. English opto- From Ancient Greek ὀπτός (optós, “sight, seen, visible”), from ὄψεσθαι (ópsesthai, “to be going to see”).

来源：wiktionary