precise,adj.含義:1.準確的;確切的;精確的;明確的clearandaccurate
2.[obn](強調時間或方式等)就,恰好usedtoemphasizethatsthhappensataparticulartimeorinaparticularway
3.細致的;精細的;認真的;壹絲不茍的takingcaretobeexactandaccurate,especiallyaboutsmalldetails
例句:
Aprecisecalculagraphisusuallyappliedtoanytechnicalfieldsasathleticcompetitionthatdemandsaccuratetiming.高精度計時器常用於體育競賽及各種要求有較精確定時的技術領域。