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单词 non-saturated
释义

non-saturatedadj.

Brit. /nɒnˈsatʃᵿreɪtᵻd/, /nɒnˈsatjᵿreɪtᵻd/, U.S. /nɑnˈsætʃəˌreɪdᵻd/
Origin: Formed within English, by derivation. Etymons: non- prefix, saturated adj.
Etymology: < non- prefix + saturated adj. Compare earlier unsaturated adj.
Not saturated, unsaturated; (Chemistry) not having the greatest possible number of hydrogen atoms in the molecule.
ΚΠ
1836 J. M. Gully tr. F. Magendie Formulary (ed. 2) 130 Non-saturated hydrochloric acid.
1880 E. Cleminshaw tr. C. A. Wurtz Atomic Theory 292 All known amylenes present the character of non-saturated compounds.
1921 R. S. Woodworth Psychol. x. 217 The resulting yellow is non-saturated.
1968 New Scientist 17 Oct. 125/2 In conventional diving (non-saturated conditions) a diver would require 40h of decompression after a bottom stay of only 30 min at a depth of 600ft.
1999 Bangkok Post (Nexis) 4 Oct. 1 It was observed the non-saturated cooking oil of the same seeds, cut down cholesterol levels.
2001 Call Center Mag. (Miller Freeman Inc.) (Nexis) May p. xii Relocating to a non-saturated call center market..promotes efficiency, value and savings.
This entry has been updated (OED Third Edition, December 2003; most recently modified version published online March 2022).
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adj.1836
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