| 单词 | John Napier |
| 释义 | John Napier (once / 164158 pages) n WORD FAMILY John Napier USAGE EXAMPLESNapier’s bones - a device to facilitate calculation invented by John Napier in the seventeenth century - are now unbreakable. The Guardian(Oct 03, 2016) John Napier retired as chairman at the end of last year. The Guardian(Apr 02, 2013) American John Napier was disqualified after push athlete Adam Clark slipped and fell out of USA-2 at the start. Seattle Times(Feb 25, 2012) n Scottish mathematician who invented logarithms; introduced the use of the decimal point in writing numbers (1550-1617) Syn|Exp Napier mathematician a person skilled in mathematics |
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