length /ˈlɛŋ(k)θ, ˈlɛn(t)θ/
  長度,長短,一段,一節,一段期間
  length
  變長錄
  length
  長度暫存器
  length
  可變字長
  length
  長度
  Length n.
  1. The longest, or longer, dimension of any object, in distinction from breadth or width; extent of anything from end to end; the longest line which can be drawn through a body, parallel to its sides; as, the length of a church, or of a ship; the length of a rope or line.
  2. A portion of space or of time considered as measured by its length; -- often in the plural.
     Large lengths of seas and shores.   --Shak.
     The future but a length behind the past.   --Dryden.
  3. The quality or state of being long, in space or time; extent; duration; as, some sea birds are remarkable for the length of their wings; he was tired by the length of the sermon, and the length of his walk.
  4. A single piece or subdivision of a series, or of a number of long pieces which may be connected together; as, a length of pipe; a length of fence.
  5. Detail or amplification; unfolding; continuance as, to pursue a subject to a great length.
  May Heaven, great monarch, still augment your bliss
  With length of days, and every day like this.   --Dryden.
  6. Distance. [Obs.]
     He had marched to the length of Exeter.   --Clarendon.
  At length. (a) At or in the full extent; without abbreviation; as, let the name be inserted at length. (b) At the end or conclusion; after a long period. See Syn. of At last, under Last.
  At arm's length. See under Arm.
  Length, v. t. To lengthen. [Obs.]
  ◄ ►
  length
       n 1: the linear extent in space from one end to the other; the
            longest horizontal dimension of something that is fixed
            in place; "the length of the table was 5 feet"
       2: continuance in time; "the ceremony was of short duration";
          "he complained about the length of time required" [syn: duration]
       3: the property of being the extent of something from beginning
          to end; "the editor limited the length of my article to
          500 words"
       4: size of the gap between two places; "the distance from New
          York to Chicago"; "he determined the length of the
          shortest line segment joining the two points" [syn: distance]
       5: a section of something that is long and narrow; "a length of
          timber"; "a length of tubing"