| 单词 | magic number |
| 释义 | magic number (once / 36145 pages) n WORD FAMILY magic number: magic numbers USAGE EXAMPLESHarwood’s magic number of eight dollars a pound would be on the cheap side today. The New Yorker(Jan 01, 2017) And for me, three was the magic number. The Guardian(Dec 31, 2016) Their magic number to win the division remains at two. Washington Times(Dec 18, 2016) n the atomic number of an extra stable strongly bound atomic nucleus: 2, 8, 20, 28, 50, 82 or 126 Hyper atomic number the order of an element in Mendeleyev's table of the elements; equal to the number of protons in the nucleus or electrons in the neutral state of an atom of an element |
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