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单词 lithion
释义

lithionn.

Etymology: modern Latin, as if Greek λίθειον, neuter of λίθειος adjective, stony, < λίθος stone; the name was proposed in 1818 by Berzelius for the fixed alkali discovered by Arfwedsson in 1817, to designate its mineral origin, the two previously known being of vegetable origin.
Chemistry.
An earlier name for lithia n.1
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lithia1818
lithina1818
lithion1818
1818 W. Phillips Outl. Mineral. & Geol. (ed. 3) Advt. Of the new fixed Alkali, Lithion.
1818 W. Henry Elements Exper. Chem. (ed. 8) I. i. viii. 235 To distinguish it from the two other fixed alkalies, both of vegetable origin, it received the name of lithion; (from λίθειος, lapideus;) and this term, to suit the analogy of the other alkalies, was afterwards converted into lithia or lithina.
1825 Amer. Jrnl. Sci. 9 330 A very useful test for lithion.
attributive.1856 Q. Jrnl. Geol. Soc. 12 ii. 11 The metallic base of the lithion-alkali.1856 Q. Jrnl. Geol. Soc. 12 ii. 11 Petalite, Lithion-spodumen [etc.].
This entry has not yet been fully updated (first published 1903; most recently modified version published online June 2021).
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