| 单词 | potash salt |
| 释义 | > as lemmaspotash salt potash salt n. ΚΠ 1839 Philos. Trans. (Royal Soc.) 129 296 On decomposing this potash salt..with muriatic acid, the mixed resins are obtained and may be separated by boiling alcohol. 1937 S. F. Armstrong Brit. Grasses (ed. 3) xiii. 282 Normally 2 cwt. of superphosphate, 2 cwt. of 30 per cent. potash salts, and 1½ cwt. of either sulphate of ammonia or nitro-chalk per acre will meet requirements in years when no dung is applied. 1999 Jrnl. Mod. Hist. 71 653 Prisoners here were used in the mining and transport of potash salts. < as lemmas |
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