英语词汇“potash”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

pot•ash n. [uncountable]

Chemistrya white, powdery substance, potassium carbonate, esp. the crude impure form taken from wood ashes.

pot•ash n.

Chemistrypotassium carbonate, esp. the crude impure form obtained from wood ashes.
Chemistrypotassium hydroxide.
Chemistrythe oxide of potassium, K₂O.
Chemistrypotassium, as carbonate of potash.

back formation from plural pot-ashes, translation of early Dutch potasschen. See pot¹, ash¹ 1615–25

Collins Concise English Dictionary © HarperCollins Publishers::

potash /ˈpɒtˌæʃ/ n

another name for potassium carbonate, esp the form obtained by leaching wood ash
another name for potassium hydroxide
potassium chemically combined in certain compounds: chloride of potash

Etymology: 17th Century pot ashes, translation of obsolete Dutch potaschen; so called because originally obtained by evaporating the lye of wood ashes in pots

单词	potash
释义	WordReference Random House Learner's Dictionary of American English © 2024 pot•ash /ˈpɑtˌæʃ/USA pronunciation n. [uncountable] Chemistrya white, powdery substance, potassium carbonate, esp. the crude impure form taken from wood ashes. WordReference Random House Unabridged Dictionary of American English © 2024 pot•ash (pot′ash′),USA pronunciation n. Chemistrypotassium carbonate, esp. the crude impure form obtained from wood ashes. Chemistrypotassium hydroxide. Chemistrythe oxide of potassium, K₂O. Chemistrypotassium, as carbonate of potash. back formation from plural pot-ashes, translation of early Dutch potasschen. See pot¹, ash¹ 1615–25 Collins Concise English Dictionary © HarperCollins Publishers:: potash /ˈpɒtˌæʃ/ n another name for potassium carbonate, esp the form obtained by leaching wood ash another name for potassium hydroxide potassium chemically combined in certain compounds: chloride of potash Etymology: 17th Century pot ashes, translation of obsolete Dutch potaschen; so called because originally obtained by evaporating the lye of wood ashes in pots
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