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| 单词 | abraum salt |
| 释义 | Definition of abraum salt in English:abraum saltnoun ˈabraʊm ˌsɒltˈabraʊm ˌsɔːlt Chemistry
OriginLate 19th century; earliest use found in William Crookes (1832–1919), chemist and science journalist. From German Abraumsalz, lit. ‘salts to be removed’ (so named because they were formerly considered useless; from Abraum overburden, specifically use (in mining terminology) of Abraum refuse, trash, lit. ‘objects which need to be taken away’ (1399 as aberüm; from abraumen to take away, clear out (now abräumen; Middle High German abraumen) from ab- + raumen (now räumen) to empty, to vacate: see rime) + Salz), with substitution of salt for the second element. Definition of abraum salt in US English:abraum saltnoun Chemistry
OriginLate 19th century; earliest use found in William Crookes (1832–1919), chemist and science journalist. From German Abraumsalz, lit. ‘salts to be removed’ (so named because they were formerly considered useless; from Abraum overburden, specifically use (in mining terminology) of Abraum refuse, trash, lit. ‘objects which need to be taken away’ (1399 as aberüm; from abraumen to take away, clear out (now abräumen; Middle High German abraumen) from ab- + raumen (now räumen) to empty, to vacate: see rime) + Salz), with substitution of salt for the second element. |
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