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单词 blende
释义

blenden.

Brit. /blɛnd/, U.S. /blɛnd/
Forms: Also 1700s blend.
Etymology: < German blende, < blenden to deceive: so called ‘because while often resembling galena, it yielded no lead’ (Dana); = blendendes erz ‘deceiving ore’ (Grimm). Hence also called pseudogalena, and sphalerite < σϕαλερός deceitful.
Mineralogy.
a. Sulphide of zinc occurring as a native crystalline mineral.
ΘΚΠ
the world > the earth > minerals > ore > [noun] > metal ore > zinc ore
calaminaris1577
calamine1601
calmy1658
calaminarya1661
mock ore1681
blende1683
lapis calaminaris1696
mock-leada1728
black jack1728
cadmia1753
cadmy1756
calamy1756
calmey1756
calamine stone1761
red zinc ore1781
zinc spar1796
zinc-blende1842
smithsonite1849
zincite1854
adamite1866
adamine1869
the world > the earth > minerals > types of mineral > sulphides and related minerals > [noun] > sphalenite group > zinc sulphide
mock ore1681
blende1683
mock-leada1728
black jack1728
zinc-blende1842
sphalerite1868
wurtzite1868
1683 [implied in: J. Pettus Fleta Minor (1686) i. 290 Lead oars..taken from flinty, blendy, or mountainous places. (at blendy adj.)].
1753 Chambers's Cycl. Suppl. Blende..called by some mock-lead.
1780 M. Sanderson Specif. Patent 1243 3 Decomposed or calcined blend.
1812 H. Davy Elements Chem. Philos. 373 Zinc is procured from blende by a similar operation.
1812 H. Davy Elements Chem. Philos. 377 In the blendes or supposed sulphurets of zinc.
1866 H. E. Roscoe Lessons Elem. Chem. xxi. 186 The chief ores of zinc are the sulphide or blende, the carbonate or calamine, and the red oxide.
b. ? Formerly used of other metallic sulphides, or worthless ores. (Cf. hornblende n.)
ΘΚΠ
the world > the earth > minerals > ore > [noun] > worthless
blende1780
1780 J. T. Dillon Trav. Spain ii. xxiii. 217 There is no doubt, but that it is cobalt, of which that state is the blend.
This entry has not yet been fully updated (first published 1887; most recently modified version published online December 2021).
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更新时间:2024/12/24 21:48:25