单词 | undecane |
释义 | > as lemmasundecane undecane n. Brit. /ʌnˈdɛkeɪn/ , U.S. /ˌənˈdɛˌkeɪn/ , /ˈəndəˌkeɪn/ any of a series of isomeric hydrocarbons C11H24, esp. the liquid unbranched member CH3(CH2)9CH3.ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > alkanes > straight-chained by number of carbon atoms > eleven > isomer of hendecane1889 undecane1899 1899 Jrnl. Chem. Soc. 76 i. 816 The same substances were also detected in neutral creosote from paraffin oil; in this, undecane was found. 1971 E. O. Wilson Insect Societies xii. 237/1 Undecane and the mandibular gland substances..evoke the alarm response at concentrations of 109–1012 molecules per cubic centimeter. < as lemmas |
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