资料来源 : pyDict

次要的,二级的;中级的,第二的;继发性的,第二期的

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

Secondary \Sec"ond*a*ry\, a. [Cf. F. secondaire, L. secundaire.
   See {Second}, a.]
   1. Suceeding next in order to the first; of second place,
      origin, rank, rank, etc.; not primary; subordinate; not of
      the first order or rate.

            Wheresoever there is normal right on the one hand,
            no secondary right can discharge it.  --L'Estrange.

            Two are the radical differences; the secondary
            differences are as four.              --Bacon.

   2. Acting by deputation or delegated authority; as, the work
      of secondary hands.

   3. (Chem.) Possessing some quality, or having been subject to
      some operation (as substitution), in the second degree;
      as, a secondary salt, a secondary amine, etc. Cf.
      {primary}.

   4. (Min.) Subsequent in origin; -- said of minerals produced
      by alteertion or deposition subsequent to the formation of
      the original rocks mass; also of characters of minerals
      (as secondary cleavage, etc.) developed by pressure or
      other causes.

   5. (Zo["o]l.) Pertaining to the second joint of the wing of a
      bird.

   6. (Med.) Dependent or consequent upon another disease; as,
      Bright's disease is often secondary to scarlet fever.
      (b) Occuring in the second stage of a disease; as, the
          secondary symptoms of syphilis.

   {Secondary accent}. See the Note under {Accent}, n., 1.

   {Secondary age}. (Geol.) The Mesozoic age, or age before the
      Tertiary. See {Mesozoic}, and Note under {Age}, n., 8.

   {Secondary alcohol} (Chem.), any one of a series of alcohols
      which contain the radical {CH.OH} united with two
      hydrocarbon radicals. On oxidation the secondary alcohols
      form ketones.

   {Secondary amputation} (Surg.), an amputation for injury,
      performed after the constitutional effects of the injury
      have subsided.

   {Secondary axis} (Opt.), any line which passes through the
      optical center of a lens but not through the centers of
      curvature, or, in the case of a mirror, which passes
      through the center of curvature but not through the center
      of the mirror.

   {Secondary battery}. (Elec.) See under {Battery}, n., 4.

   {Secondary circle} (Geom. & Astron.), a great circle passes
      through the poles of another great circle and is therefore
      perpendicular to its plane.

   {Secondary circuit}, {Secondary coil} (Elec.), a circuit or
      coil in which a current is produced by the induction of a
      current in a neighboring circuit or coil called the
      primary circuit or coil.

   {Secondary color}, a color formed by mixing any two primary
      colors in equal proportions.

   {Secondary coverts} (Zo["o]l.), the longer coverts which
      overlie the basal part of the secondary quills of a bird.
      See Illust. under {Bird}.

   {Secondary crystal} (Min.), a crystal derived from one of the
      primary forms.

   {Secondary current} (Elec.), a momentary current induced in a
      closed circuit by a current of electricity passing through
      the same or a contiguous circuit at the beginning and also
      at the end of the passage of the primary current.

   {Secondary evidence}, that which is admitted upon failure to
      obtain the primary or best evidence.

   {Secondary fever} (Med.), a fever coming on in a disease
      after the subsidence of the fever with which the disease
      began, as the fever which attends the outbreak of the
      eruption in smallpox.

   {Secondary hemorrhage} (Med.), hemorrhage occuring from a
      wounded blood vessel at some considerable time after the
      original bleeding has ceased.

   {Secondary planet}. (Astron.) See the Note under {Planet}.

   {Secondary qualities}, those qualities of bodies which are
      not inseparable from them as such, but are dependent for
      their development and intensity on the organism of the
      percipient, such as color, taste, odor, etc.

   {Secondary quills} or {remiges} (Zo["o]l.), the quill
      feathers arising from the forearm of a bird and forming a
      row continuous with the primaries; -- called also
      {secondaries}. See Illust. of {Bird}.

   {Secondary rocks} or {strata} (Geol.), those lying between
      the Primary, or Paleozoic, and Tertiary (see {Primary
      rocks}, under {Primary}); -- later restricted to strata of
      the Mesozoic age, and at but little used.

   {Secondary syphilis} (Med.), the second stage of syphilis,
      including the period from the first development of
      constitutional symptoms to the time when the bones and the
      internal organs become involved.

   {Secondary tint}, any subdued tint, as gray.

   {Secondary union} (Surg.), the union of wounds after
      suppuration; union by the second intention.

   Syn: Second; second-rate; subordinate; inferior.

Secondary \Sec"ond*a*ry\, n.; pl. {Secondaries}.
   1. One who occupies a subordinate, inferior, or auxiliary
      place; a delegate deputy; one who is second or next to the
      chief officer; as, the secondary, or undersheriff of the
      city of London.

            Old Escalus . . . is thy secondary.   --Shak.

   2. (Astron.)
      (a) A secondary circle.
      (b) A satellite.

   3. (Zo["o]l.) A secondary quill.

Reptilian \Rep*til"i*an\ (-an), a.
   Belonging to the reptiles.

   {Reptilian age} (Geol.), that part of geological time
      comprising the Triassic, Jurassic, and Cretaceous periods,
      and distinguished as that era in which the class of
      reptiles attained its highest expansion; -- called also
      the {Secondary} or {Mezozoic} age.

Use \Use\, n. [OE. us use, usage, L. usus, from uti, p. p. usus,
   to use. See {Use}, v. t.]
   1. The act of employing anything, or of applying it to one's
      service; the state of being so employed or applied;
      application; employment; conversion to some purpose; as,
      the use of a pen in writing; his machines are in general
      use.

            Books can never teach the use of books. --Bacon.

            This Davy serves you for good uses.   --Shak.

            When he framed All things to man's delightful use.
                                                  --Milton.

   2. Occasion or need to employ; necessity; as, to have no
      further use for a book. --Shak.

   3. Yielding of service; advantage derived; capability of
      being used; usefulness; utility.

            God made two great lights, great for their use To
            man.                                  --Milton.

            'T is use alone that sanctifies expense. --Pope.

   4. Continued or repeated practice; customary employment;
      usage; custom; manner; habit.

            Let later age that noble use envy.    --Spenser.

            How weary, stale, flat and unprofitable, Seem to me
            all the uses of this world!           --Shak.

   5. Common occurrence; ordinary experience. [R.]

            O C[ae]sar! these things are beyond all use. --Shak.

   6. (Eccl.) The special form of ritual adopted for use in any
      diocese; as, the Sarum, or Canterbury, use; the Hereford
      use; the York use; the Roman use; etc.

            From henceforth all the whole realm shall have but
            one use.                              --Pref. to
                                                  Book of Common
                                                  Prayer.

   7. The premium paid for the possession and employment of
      borrowed money; interest; usury. [Obs.]

            Thou art more obliged to pay duty and tribute, use
            and principal, to him.                --Jer. Taylor.

   8. [In this sense probably a corruption of OF. oes, fr. L.
      opus need, business, employment, work. Cf. {Operate}.]
      (Law) The benefit or profit of lands and tenements. Use
      imports a trust and confidence reposed in a man for the
      holding of lands. He to whose use or benefit the trust is
      intended shall enjoy the profits. An estate is granted and
      limited to A for the use of B.

   9. (Forging) A stab of iron welded to the side of a forging,
      as a shaft, near the end, and afterward drawn down, by
      hammering, so as to lengthen the forging.

   {Contingent}, or {Springing}, {use} (Law), a use to come into
      operation on a future uncertain event.

   {In use}.
      (a) In employment; in customary practice observance.
      (b) In heat; -- said especially of mares. --J. H. Walsh.

   {Of no use}, useless; of no advantage.

   {Of use}, useful; of advantage; profitable.

   {Out of use}, not in employment.

   {Resulting use} (Law), a use, which, being limited by the
      deed, expires or can not vest, and results or returns to
      him who raised it, after such expiration.

   {Secondary}, or {Shifting}, {use}, a use which, though
      executed, may change from one to another by circumstances.
      --Blackstone.

   {Statute of uses} (Eng. Law), the stat. 27 Henry VIII., cap.
      10, which transfers uses into possession, or which unites
      the use and possession.

   {To make use of}, {To put to use}, to employ; to derive
      service from; to use.

资料来源 : WordNet®

secondary
     n 1: the defensive football players who line up behind the
          linemen
     2: coil such that current is induced in it by passing a current
        through the primary coil [syn: {secondary coil}, {secondary
        winding}]

secondary
     adj 1: of second rank or importance or value; not direct or
            immediate; "the stone will be hauled to a secondary
            crusher"; "a secondary source"; "a secondary issue";
            "secondary streams" [ant: {primary}]
     2: inferior in rank or status; "the junior faculty"; "a lowly
        corporal"; "petty officialdom"; "a subordinate
        functionary" [syn: {junior-grade}, {inferior}, {lower}, {lower-ranking},
         {lowly}, {petty(a)}, {subaltern}, {subordinate}]
     3: depending on or incidental to what is original or primary;
        "a secondary infection"
     4: not of major importance; "played a secondary role in world
        events"
     5: belonging to a lower class or rank