释义 |
[ oh-pey-kuhs ] / oʊˈpeɪ kəs /
adjective Meteorology.(of a cloud) dense enough to obscure the sun or moon. Origin of opacus1615–25; <New Latin, Latin opācus;see opaque Words nearby opacusop, OPA, opacification, opacify, opacity, opacus, opah, opal, opalesce, opalescence, opalescent Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for opacusThe ancestral stock from which A. opacus developed in Micronesia seemingly reached the area from Melanesia. The Avifauna of Micronesia, Volume 3|Rollin H. Baker The structure of its wing resembles that of A. opacus, but the primaries are more rounded. The Avifauna of Micronesia, Volume 3|Rollin H. Baker Niger opacus lvis, clypeo emarginato, thorace postice rotundato, elytrorum lateribus humeralibus haud incisis. Illustrations of Exotic Entomology, Volume 1|Dru Drury It has a brown iris, and the immatures lack the streaked underparts which are characteristic of A. opacus and other species. The Avifauna of Micronesia, Volume 3|Rollin H. Baker
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