| 单词 | trough mercury |
| 释义 | > as lemmastrough mercury trough mercury n. the mercury used in a pneumatic trough. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > mercury > [noun] > used in a pneumatic trough trough mercury1827 1827 M. Faraday Chem. Manip. xx. 541 These chemical cleansings of the trough-mercury are intended to destroy the disposition which exists in impure mercury to form films upon its surface. < as lemmas |
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