| 单词 | norbornane | 
| 释义 | > as lemmasnorbornane   norbornane  n.  Brit. , U.S. a crystalline bicyclic hydrocarbon, C7H12, which is structurally similar to bornane but lacks any methyl substituents and is the parent compound of a number of terpenes; bicyclo[2.2.1]heptane. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > 			[noun]		 > cyclic hydrocarbons > others heveëne1838 menthene1838 carotene1861 stilbene1868 mesityl1879 naphthene1884 tetramethylene1885 hexamethylene1887 pentamethylene1887 irene1894 pregnane1932 adamantane1933 aldrin1949 sterane1951 norbornane1952 1952    Chem. & Engin. News 3 Mar. 930/3  				Corresponding to these six types [of bicyclic compounds] are the four-parent ring systems northujane.., norcarane.., norpinane..and norbornane. 1996    Science 2 Aug. 628/1  				One example is the complexation of norbornane and hemicarcerand 5. < as lemmas | 
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