jump·er /ˈʤʌmpɚ/
 跳躍者,跨接線


 jump·er /ˈʤəmpɚ/ 名詞
 跨接線,搭接片,跳(接)線,長鑽,棘(輪)爪,掣子


 jumper
 跨接器; 跳線


 jumper
 跳線器


 jump·er n.
 1. One who, or that which, jumps.
 2. A long drilling tool used by masons and quarrymen.
 3. A rude kind of sleigh; -- usually, a simple box on runners which are in one piece with the poles that form the thills. [U.S.]
 4. Zool. The larva of the cheese fly. See Cheese fly, under Cheese.
 5. Eccl. A name applied in the 18th century to certain Calvinistic Methodists in Wales whose worship was characterized by violent convulsions.
 6. Horology spring to impel the star wheel, also a pawl to lock fast a wheel, in a repeating timepiece.
 Baby jumper. See in the Vocabulary.
 Bounty jumper. See under Bounty.

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 Jump·er, n.
 1. A loose upper garment; as: (a) A sort of blouse worn by workmen over their ordinary dress to protect it. (b) A fur garment worn in Arctic journeys.

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 jump·er, n.
 1. A thing that jumps; esp., any of various tools or other contrivances operating with a jumping motion; as, Mining, Quarrying, etc., an instrument for boring holes in rocks by percussion without hammering, consisting of a bar of iron with a chisel-edged steel tip at one or both ends, operated by striking it against the rock, turning it slightly with each blow.

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 jumper
      n 1: an athlete who competes at jumping
      2: an athlete who bounds or leaps (as in basketball) [syn: bounder,
          leaper]
      3: a small connector used to make temporary electrical
         connections
      4: a loose jacket or blouse worn by workmen
      5: a sleeveless dress resembling an apron; worn over other
         clothing [syn: pinafore, pinny]
      6: a player releases the basketball at the high point of a jump
         [syn: jump shot]