“stearic”的英文意思_释义_用法

单词

stearic

释义

stearic, a.|stiːˈærɪk|
[ad. F. stéarique (Chevreul c 1819) f. Gr. στέαρ fat, tallow: see -ic.]
a. Chem. Derived from or containing stearin. stearic acid (C₁₈H₃₆O₂), an organic acid found mixed with palmitin and olein in most tallows. stearic ether, a compound of stearic acid with the alcohol radicals.
b. stearic candle: the trade name of a kind of candle made of the ‘stearine’ of commerce.
1831T. P. Jones New Convers. Chem. xxx. 304 In the conversion of suet into soap, a third acid, called stearic, has also been detected.1836–9Brande in Todd's Cycl. Anat. II. 233/2 The stearic portion of train oil..concretes..at a temperature between 70° and 80°.1838R. D. Thomson in Brit. Annual 348 Stearic ether.1852Royle in Lect. Gt. Exhib. 485 The wax candles from Patna, and the stearic candles..from Calcutta.1898Allbutt's Syst. Med. V. 35 Fatty crystals (palmitic and stearic)..are also found.

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