| 释义 |
desulphur, v.|diːˈsʌlfə(r)|
[f. de- II. 2 + sulphur. So mod.F. désulfurer.]
trans. To free from sulphur; to desulphurize.
1874W. Crookes Dyeing & Calico-printing 85 Wool deprived of naturally adhering grease, and heated to 160°, assumes a yellow tinge, which is deeper when the wool has previously been de-sulphured. |