資料來源 : pyDict

伸長,延長,伸張度

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

Elongation \E`lon*ga"tion\ (?; 277), n. [LL. elongatio: cf. F.
   ['e]longation.]
   1. The act of lengthening, or the state of being lengthened;
      protraction; extension. ``Elongation of the fibers.''
      --Arbuthnot.

   2. That which lengthens out; continuation.

            May not the mountains of Westmoreland and Cumberland
            be considered as elongations of these two chains?
                                                  --Pinkerton.

   3. Removal to a distance; withdrawal; a being at a distance;
      distance.

            The distant points in the celestial expanse appear
            to the eye in so small a degree of elongation from
            one another, as bears no proportion to what is real.
                                                  --Glanvill.

   4. (Astron.) The angular distance of a planet from the sun;
      as, the elongation of Venus or Mercury.

資料來源 : WordNet®

elongation
     n 1: the quality of being elongated
     2: an addition to the length of something [syn: {extension}]
     3: the act of lengthening something