| 单词 | dioptical |
| 释义 | > as lemmasdiˈoptical diˈoptical adj. ΘΚΠ the world > physical sensation > sight and vision > optical instruments > instruments to refract, etc., light > [adjective] > refractor dioptral1610 dioptric1653 dioptic1656 dioptrical1664 refracting1747 dioptical1818 1818 H. J. Todd Johnson's Dict. Eng. Lang. Dioptical, and Dioptick, so the next words [dioptrical, dioptric] are now sometimes written. < as lemmas |
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