| 释义 |
radiolite|ˈreɪdɪəʊlaɪt|
[f. radio- + -lite.]
1. Conch. (See quot.)
1839Sowerby Conch. Man. 91 Radiolites. A family belonging to the order Cephalopoda..containing the genera Rotalina, Lenticulina, Placentula.
2. Palæont. A cretaceous fossil bivalve of the family Rudista.
1842in Brande Dict. Sci. 1851Woodward Mollusca 280 The outer layer of shell in the Hippurite and Radiolite consists of prismatic cellular structure.
3. Min. A variety of natrolite with radiated structure.
1855in Orr Geol. etc. 517. 1866 Watts Dict. Chem. IV. 29 Radiolite, from Brevig [in Norway]. |