potash

名词 n. 动词 v.
中文释义
英 /ˈpɒt.æʃ/    美 /ˈpɑt.æʃ/

英文释义

名词 n.
  1. The water-soluble part of wood ash, used for making soap and glass and as a fertilizer (chemically speaking, an impure form of potassium carbonate (K₂CO₃) mixed with other potassium salts). countable,uncountable
  2. Potassium. Chiefly used in the names of compounds of the form "... of potash". archaic,countable,uncountable
    — permanganate of potash
    potassium permanganate
  3. A class of potassium minerals, of similar applicability to potassium carbonate, such as being a fertilizer. (ie. potassium chloride, potassium hydroxide) countable,uncountable
动词 v.
  1. To treat with potassium.
    — In order to ascertain the difference between the rapidity of pickling when the tin frames had been potashed and pickling without such treatment, two batches were used.

词形变化

potashes plural potashes present,singular,third-person potashing participle,present potashed participle,past potashed past

词汇关系

衍生词
acetate of potash carbonate of potash caustic potash chlorate of potash chromate of potash citrate of potash iridiate of potash manganate of potash muriate of potash nitrate of potash nitre of potash osmiate of potash oxygenated muriate of potash permanganate of potash plumbate of potash potash alum potash bentonite potash blue potashery potash-feldspar potash-felspar potash-granite potash greensand potash kettle potash-lime potash lye potash-mica potash of sulfur potash of sulphur potash-water potash water silicate of potash stannate of potash stannite of potash sulfate of potash sulphate of potash sulfurated potash sulphurated potash
相关词
potass potassa potassium

词源

词源 1
From pot + ash, because the substance was originally obtained by leaching ash in water and then boiling down the resulting solution in a pot. Compare Dutch potas, German Pottasche.
词源 2
From pot + ash, because the substance was originally obtained by leaching ash in water and then boiling down the resulting solution in a pot. Compare Dutch potas, German Pottasche.
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