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单词 trisulphide
释义

trisulphiden.

/trʌɪˈsʌlfʌɪd/
Etymology: < tri- comb. form 3 + sulphide n.
Chemistry.
A compound of an element or radical with three atoms of sulphur; e.g. boron trisulphide, B2S3; arsenic trisulphide, As2S3; potassium trisulphide, K2S3.
ΘΚΠ
the world > matter > chemistry > elements and compounds > metals > specific elements > sulphur > [noun] > compounds > sulphides > miscellaneous others
Canton's phosphorus1787
subsulphide1846
hydrogen sulphide1849
polysulphide1849
trisulphide1866
1866 H. E. Roscoe Lessons Elem. Chem. xxiv. 207 Metallic antimony occurs native, but its chief ore is the trisulphide.
1888 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. (rev. ed.) I. 516 Bismuth Trisulphide, Bi2S3, occurs native as bismuth glance.
1905 Jrnl. Chem. Soc. 88 ii. 245 Golden-yellow leaflets of arsenic trisulphide are formed.
This entry has not yet been fully updated (first published 1915; most recently modified version published online June 2018).

> as lemmas

tri-sulphide
tri-sulphide n.
Brit. /(ˌ)trʌɪˈsʌlfʌɪd/
,
U.S. /ˌtraɪˈsəlˌfaɪd/
ΚΠ
1866 H. E. Roscoe Lessons Elem. Chem. xxiv. 207 Metallic antimony occurs native, but its chief ore is the trisulphide.
extracted from tri-comb. form
<
n.1866
as lemmas
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