| 释义 |
optically, adv.|ˈɒptɪkəlɪ|
[f. prec. + -ly2.]
In an optical manner, or by optical means; by means of or in relation to sight, light, or optics.
1593R. Harvey Philad. 21 Brute presently upon his Arriual searched this Iland optically and throughly. 1656W. D. tr. Comenius' Gate Lat. Unl. ⁋528 They measure distances optically, by visible lines, with the help of a Quadrant. 1833Lamb Elia Ser. ii. Barrenn. Imag. Fac. Mod. Art, Not all that is optically possible to be seen, is to be shown in every picture. 1834M. Somerville Connex. Phys. Sc. xxxvii. (1849) 421 Instances of these optically double stars. 1871Tyndall Fragm. Sc. (1879) II. xiii. 304 The air..was proved by the luminous beam to be optically pure. |