资料来源 : pyDict

年刊,年报一年一次的,年年的,一年生的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Annual \An"nu*al\, n.
   1. A thing happening or returning yearly; esp. a literary
      work published once a year.

   2. Anything, especially a plant, that lasts but one year or
      season; an annual plant.

            Oaths . . . in some sense almost annuals; . . . and
            I myself can remember about forty different sets.
                                                  --Swift.

   3. (R. C. Ch.) A Mass for a deceased person or for some
      special object, said daily for a year or on the
      anniversary day.

Annual \An"nu*al\ (?; 135), a. [OE. annuel, F. annuel, fr. L.
   annualis, fr. annus year. Cf. {Annals}.]
   1. Of or pertaining to a year; returning every year; coming
      or happening once in the year; yearly.

            The annual overflowing of the river [Nile]. --Ray.

   2. Performed or accomplished in a year; reckoned by the year;
      as, the annual motion of the earth.

            A thousand pound a year, annual support. --Shak.

   2. Lasting or continuing only one year or one growing season;
      requiring to be renewed every year; as, an annual plant;
      annual tickets. --Bacon.

资料来源 : WordNet®

annual
     n 1: a plant that completes its entire life cycle within the
          space of a year
     2: a reference book that is published regularly once every year
        [syn: {yearbook}]

annual
     adj 1: occurring or payable every year; "an annual trip to Paris";
            "yearly medical examinations"; "annual (or yearly)
            income" [syn: {yearly}]
     2: completing its life cycle within a year; "a border of annual
        flowering plants" [syn: {one-year}] [ant: {biennial}, {perennial}]