| 单词 | brown blaze |
| 释义 | > as lemmasbrown blaze brown blaze n. (see quot.). ΘΚΠ society > occupation and work > materials > raw material > mineral material > ore > [noun] > zinc ore > burning matter from brown blaze1854 1854 J. Scoffern in Orr's Circle Sci., Chem. Chem. 458 The first portions of volatile matter which pass over when zinc ore is distilled in contact with carbonaceous matter, and which on account of their burning with a brown flame, are called by the technical name of brown blaze, contain very little zinc, and are chiefly composed of arsenic and cadmium. < as lemmas |
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