| 单词 | ziegler catalyst |
| 释义 | Ziegler catalyst/ (ˈziːɡlə) / nounany of a group of catalysts, such as titanium trichloride (TiCl 3) and aluminium alkyl (Al(CH 3) 3), that produce stereospecific polymers Word Origin for Ziegler catalystC20: named after Carl Ziegler (1898–1973), German chemist Words nearby Ziegler catalystZibo, Zidane, zidovudine, Ziegfeld, Ziegler, Ziegler catalyst, Ziegler's operation, Zielona Góra, ziff, zig, ziggurat Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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