硬脂酸 Stearic acid
（重定向自Stearic）
![](/Images/godic/202502/13/Stearinsäure_auf_Uhrglas0531.jpg")
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硬脂酸（IUPAC系统命名法：十八酸，英语：Stearic acid）是一种饱和脂肪酸。它是一种难溶于水的蜡状固体，化学式C18H36O2，可溶于乙醇和丙酮，易溶于乙醚、氯仿、四氯化碳、苯和二硫化碳等溶剂中。
stearic
/stɪ'ærɪk/ /'stiərɪk/
英汉-汉英词典
adj. 硬脂的,似硬脂的,硬脂酸的,十八(烷)酸的
词组 | 习惯用语
stearic acid [化]硬脂酸；[化]十八酸
英语例句库
- The paper discusses the preparation of stearic bicine diester for sizing agent and its application in paper-making.
论述了双硬脂酰取代甘氨酸酯施胶剂的制备及其在造纸中的应用。
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中文百科
英语百科
Stearic acid 硬脂酸
（重定向自Stearic）
Stearic acid (STAIR-ik or STEER-ik) is a saturated fatty acid with an 18-carbon chain and has the IUPAC name octadecanoic acid. It is a waxy solid and its chemical formula is C17H35CO2H. Its name comes from the Greek word στέαρ "stéar", which means tallow. The salts and esters of stearic acid are called stearates. As its ester, stearic acid is one of the most common saturated fatty acids found in nature following palmitic acid. The triglyceride derived from three molecules of stearic acid is called stearin.
近义、反义、联想词
近义词
adj.fat
联想词
英英词典
stearic adj.
- of or relating to or composed of fat
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