| 释义 |
op·tics
I. \ˈäptiks, -tēks\ noun plural but usually singular in construction
Etymology: Medieval Latin optica, from Greek optika, from neuter plural of optikos optic
: a science that deals with light, its genesis and propagation, the effects that it undergoes and produces, and other phenomena closely associated with it — see geometrical optics, physical optics
II.
plural of optic |