| 单词 | naismith's rule |
| 释义 | Naismith's rule/ (ˈneɪsmɪθs) / nounmountaineering a rule of thumb for calculating the time needed for a climbing expedition, allowing 1 hour for every 3 miles of distance plus 1 hour for every 2000 feet of height Word Origin for Naismith's ruleC19: named after W. W. Naismith (1856–1935), Scottish climber, who formulated it Words nearby Naismith's ruleNairn, Nairnshire, Nairobi, nairu, Naismith, Naismith's rule, naissance, naissant, naive, naive realism, naiveté 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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