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单词 alumo-
释义

alumo-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly.
Origin: Apparently formed within English, by clipping or shortening. Etymon: alumino- comb. form.
Etymology: Apparently shortened < alumino- comb. form.Earliest in a 19th-cent. borrowing from German (see alumocalcite n.). With alumosilicate compare German Alumo-Silicat (1884 or earlier; now Alumosilikat).
Chemistry and Mineralogy.
= alumino- comb. form 2a.Recorded earliest in alumocalcite n.
ΚΠ
1832 C. U. Shepard Treat. Mineral. 317 (heading) Alumocalcite..milk-white, inclining to blue.
1889 9th Ann. Rep. New Jersey State Agric. Exper. Station 217 Whether this action of the soil in fixing these important substances..is due to the chemical affinities of certain alumo silicates, as suggested by Mr. Way..is a matter of conjecture.
1906 Rep. Brit. Assoc. Advancem. Sci. 1905 390 The differentiation of the alumo-alkaline and ferro-magnesian minerals on a small scale in the rock.
1942 Sigma Xi Q. 30 38 Alumosilicates are endothermic compounds..formed by crystallization of magmas under conditions of high temperature and high pressure.
1992 Jrnl. Commerce (Nexis) 13 May 4 b Alumo-scandium alloy.
2007 B. M. Springer in F. Träger Springer Handbk. Lasers & Optics 444/2 The lithium-sodium ion exchange in alumo-borosilicate glasses is used to produce these types of radial..lenses.
This is a new entry (OED Third Edition, September 2012; most recently modified version published online June 2018).
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