= dioptric, adj. 1. Obsolete.
| 单词 | θ7376 |
| 释义 | the world > the earth > earth sciences > geography > map-making > surveying > [adjective] > of instruments for surveying > relating to specific instruments (5) dioptricala1613 = dioptric, adj. 1. Obsolete. dioptric1625 Of the nature of, or pertaining to, a diopter, n. 1. Obsolete. pertical1625 Of, relating to, or done by means of a measuring rod or surveyor's staff. Cf. perch, n.1 2. tacheometric1900 pertaining to a tacheometer or tacheometry. tachymetric1900 |
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