| 单词 | pilot study |
| 释义 | pilot studynouna small-scale experiment or set of observations undertaken to decide how and whether to launch a full-scale project Words nearby pilot studypilot officer, pilot plant, pilot raise, pilot signal, pilot station, pilot study, pilot waters, pilotweed, pilot whale, pilous, pilpul 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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