| 单词 |
pyro-chemical |
| 释义 |
pyro-ˈchemical, a. rare. [f. med. or early mod.L. pyrochymia, -icus, in F. pyrochimie, -chimique: see pyro- 1 and chemical.] Pertaining to the chemical action of fire. Hence pyro-ˈchemically adv., by the chemical action of fire.
1839G. Roberts Dict. Geol., Pyro-chemically formed..through the instrumentality of fire, as crystals of prismatic felspar on the walls of a furnace in which copper slate and ore have been melted. |

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