单词 | daniell's hygrometer |
释义 | > as lemmasDaniell's hygrometer Daniell battery n. (or Daniell's battery, Daniell cell, Daniell's cell) a cell in which the cathode is zinc in either dilute sulphuric acid or a solution of zinc sulphate and the anode is copper in a saturated solution of copper sulphate, with the zinc sulphate solution either floating on top of the copper sulphate solution or separated from it by a porous plate; also Daniell's hygrometer.extracted from Danielln.< as lemmas |
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