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Euclidian space

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Space \Space\ (sp[=a]s), n. [OE. space, F. espace, from L.
   spatium space; cf. Gr. spa^n to draw, to tear; perh. akin to
   E. span. Cf. {Expatiate}.]
   1. Extension, considered independently of anything which it
      may contain; that which makes extended objects conceivable
      and possible.

            Pure space is capable neither of resistance nor
            motion.                               --Locke.

   2. Place, having more or less extension; room.

            They gave him chase, and hunted him as hare; Long
            had he no space to dwell [in].        --R. of
                                                  Brunne.

            While I have time and space.          --Chaucer.

   3. A quantity or portion of extension; distance from one
      thing to another; an interval between any two or more
      objects; as, the space between two stars or two hills; the
      sound was heard for the space of a mile.

            Put a space betwixt drove and drove.  --Gen. xxxii.
                                                  16.

   4. Quantity of time; an interval between two points of time;
      duration; time. ``Grace God gave him here, this land to
      keep long space.'' --R. of brunne.

            Nine times the space that measures day and night.
                                                  --Milton.

            God may defer his judgments for a time, and give a
            people a longer space of repentance.  --Tillotson.

   5. A short time; a while. [R.] ``To stay your deadly strife a
      space.'' --Spenser.

   6. Walk; track; path; course. [Obs.]

            This ilke [same] monk let old things pace, And held
            after the new world the space.        --Chaucer.

   7. (print.)
      (a) A small piece of metal cast lower than a face type, so
          as not to receive the ink in printing, -- used to
          separate words or letters.
      (b) The distance or interval between words or letters in
          the lines, or between lines, as in books.

   Note: Spaces are of different thicknesses to enable the
         compositor to arrange the words at equal distances from
         each other in the same line.

   8. (Mus.) One of the intervals, or open places, between the
      lines of the staff.

   {Absolute space}, {Euclidian space}, etc. See under
      {Absolute}, {Euclidian}, etc.

   {Space line} (Print.), a thin piece of metal used by printers
      to open the lines of type to a regular distance from each
      other, and for other purposes; a lead. --Hansard.

   {Space rule} (Print.), a fine, thin, short metal rule of the
      same height as the type, used in printing short lines in
      tabular matter.

Euclidian \Eu*clid"i*an\, n.
   Related to Euclid, or to the geometry of Euclid.

   {Euclidian space} (Geom.), the kind of space to which the
      axioms and definitions of Euclid, relative to straight
      lines and parallel lines, apply; -- called also {flat
      space}, and {homaloidal space}.
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