释义 |
trisulphide Chem.|traɪˈsʌlfaɪd| [f. tri- 5 + sulphide.] A compound of an element or radical with three atoms of sulphur; e.g. boron trisulphide, B2S3; arsenic trisulphide, As2S3; potassium trisulphide, K2S3.
1866Roscoe Elem. Chem. xxiv. 207 Metallic antimony occurs native, but its chief ore is the trisulphide. 1888Muir & Morley Watts' Dict. Chem. I. 516 Bismuth Trisulphide, Bi2S3, occurs native as bismuth glance. 1905Jrnl. Chem. Soc. LXXXVIII. ii. 245 Golden-yellow leaflets of arsenic trisulphide are formed. |