单词 | cetene |
释义 | > as lemmascetene cetene n. Brit. /ˈsiːtiːn/ , U.S. /ˈsiˌtin/ the olefine of the same series (C16H32), formerly called cetylene, a colourless oily liquid.ΚΠ 1838 T. Thomson Chem. Org. Bodies 322 This new substance has been distinguished by Dumas and Peligot by the name of cetene. It is a colourless oily liquid, which stains paper. 1935 Proc. Amer. Soc. Testing Materials 35 342 More reliable results may be possible when using cetane rather than cetene. For this reason, this classification substitutes the cetane number, which is determined and expressed in the same manner as the cetene number, namely, as the percentage of cetane in a blend of cetane and alphamethylnaphthalene. < as lemmas |
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