| 释义 |
▪ I. nigrine, n. Min.|ˈnɪgraɪn|
Also nigrin.
[f. L. nigr- black + -ine5. Named 1800.]
A black ferriferous variety of rutile.
1805Jameson Min. II. 502 The red colour..distinguishes it at once from nigrine. 1836T. Thomson Min., Geol., etc. I. 468 Nigrin..occurs at Ohlapian, in Transylvania, and was first described and analyzed by Klaproth. 1880Min. Mag. IV. 70 They are of the variety of Rutile known as Nigrine.
▪ II. nigrine, a. rare.|ˈnɪgraɪn|
[f. L. nigr- black + -ine1.]
Black.
1885Glasgow Herald 4 May 9/5 Quite as satisfactory as any of Mr. Whistler's nigrine arrangements. |