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单词 ashing
释义

ashingn.

Etymology: < ash v.2 + -ing suffix1.Previous versions of the OED give the stress as: ˈashing.
1. Sprinkling or strewing with ashes.
ΘΚΠ
the world > food and drink > farming > cultivation or tillage > preparation of land or soil > fertilizing or manuring > [noun] > use of other natural fertilizers
marlingc1450
liming1620
chalking1626
sanding1670
shelling1780
straw-burning1799
ashing1842
vermiculture1976
1842 J. Buel Farmer's Compan. (ed. 3) 206 Draining improves the quality of the herbage, and marling, liming, or ashing increases the quantity.
2. Reducing to ashes, spec. for the purpose of analysis.
ΘΚΠ
the world > matter > properties of materials > temperature > heat > burning > [noun] > consumption by fire > to ashes
incinerationa1529
incinderment1609
calcination1616
cinefaction1617
calcining1651
concremation1860
ashing1937
1937 I. W. D. Hackh & J. Grant Chem. Dict. (1938) 88/2 Ashing, the process of burning organic matter, especially during analysis.
1946 Nature 20 July 96/1 Appreciable losses occur during ashing, owing to the volatility of inorganic components and adsorption to the surface of the ashing vessel.
1946 Nature 28 Dec. 946/2 Even low-temperature ashing of filter samples may alter the crystal structure.
This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2019).
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n.1842
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