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单词 euclase
释义

euclasen.

/ˈjuːkleɪs/
Etymology: < French euclase, < Greek εὐ- (see eu- comb. form) + κλάσις breaking, < κλᾶν to break; so called on account of its easy cleavage.
Mineralogy.
A silicate of aluminium and glucinum occurring in light-green, transparent crystals.
ΚΠ
1804 W. Nicholson tr. A.-F. de Fourcroy Gen. Syst. Chem. Knowl. II. 412 The primative form of euclase is a right rectangular prism.
1822 T. Webster Imison's Elem. Sci. & Art (new ed.) II. 93 Glucina..has been procured from..the euclase.
1868 J. D. Dana Syst. Mineral. (ed. 5) 380 Euclase receives a high polish, but is useless as an ornamental stone on account of its brittleness.
1874 H. M. Westropp Man. Precious Stones 25 The euclase is also of the same chemical composition as the emerald.
This entry has not yet been fully updated (first published 1891; most recently modified version published online March 2022).
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