pre·cise /prɪˈsaɪs/
 (a.)精確的,嚴謹的,明白的
 precise
 精確
 Pre·cise a.
 1. Having determinate limitations; exactly or sharply defined or stated; definite; exact; nice; not vague or equivocal; as, precise rules of morality.
    The law in this point is not precise.   --Bacon.
 For the hour precise
 Exacts our parting hence.   --Milton.
 2. Strictly adhering or conforming to rule; very nice or exact; punctilious in conduct or ceremony; formal; ceremonious.
    He was ever precise in promise-keeping.   --Shak.
 Syn: -- Accurate; exact; definite; correct; scrupulous; punctilious; particular; nice; formal. See Accurate.
 -- Pre*cise*ly, adv. -- Pre*cise*ness, n.
 ◄ ►
 precise
      adj 1: sharply exact or accurate or delimited; "a precise mind";
             "specified a precise amount"; "arrived at the precise
             moment" [ant: imprecise]
      2: (of ideas, images, representations, expressions)
         characterized by perfect conformity to fact or truth ;
         strictly correct; "a precise image"; "a precise
         measurement" [syn: accurate, exact]