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单词 barytes
释义

barytesn.

Brit. /bəˈrʌɪtiːz/, U.S. /bəˈraɪdiz/
Etymology: modern < Greek βαρύς heavy (in reference to its great weight), partly assimilated to names of minerals in -ites , Greek -ῑτης (whence some early chemists preferred barites : see baryta n.). Compare modern French baryte, and trachyte.
Chemistry.
1. = baryta n. (Occasionally attributive.) Obsolete.
ΘΚΠ
the world > matter > chemistry > elements and compounds > metals > specific elements > barium > [noun] > compounds > baryta
barytes1791
baryt1794
baryta1809
baria1812
1791 W. Hamilton tr. C.-L. Berthollet Elements Art of Dyeing I. i. i. v. 86 Solutions of lime..[and] barytes, are not decomposed.
1802 R. Chenevix in Philos. Trans. (Royal Soc.) 92 341 No precipitate took place from a mixture of barytes-water and strontia-water.
1854 F. C. Bakewell Geol. 32 A lining of sulphate of barytes.
2. Native sulphate of barium, heavy spar, barite n.
ΘΚΠ
the world > the earth > minerals > types of mineral > sulphates > [noun] > barium sulphate
liverstone1587
ponderous spar1618
cauk1653
cawk1653
ponderous earth1780
baroselenite1786
barytes1789
heavy spar1789
terra ponderosa1794
hepatite1802
allomorphite1842
the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > sulphates or sulphites > barium sulphate
barytes1789
terra ponderosa1794
1789 A. Crawford in Med. Communications 2 301 The medicinal properties of the Muriated Barytes.
1822 T. Webster Imison's Elem. Sci. & Art (new ed.) II. 90 Barytes is used as a white paint, under the name of permanent white.
1878 P. H. Lawrence tr. B. von Cotta Rocks Classified (new ed.) 41 Barytes seldom occurs as an independent rock.
This entry has not yet been fully updated (first published 1885; most recently modified version published online December 2021).
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n.1789
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