资料来源 : pyDict

标准重量以下者

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

Lightweight \Light"weight`\, n.
   One of less than average weight; specif.:
   (a) In boxing, wrestling, etc., one weighingnot more than 133
       pounds (U. S. amateur rules 135 pounds, Eng. 140 pounds).
   (b) A person of small impotance or mental ability. [Colloq.,
       Chiefly U. S.]

Lightweight \Light"weight`\, a.
   Light in weight, as a coin; specif., applied to a man or
   animal who is a lightweight.

资料来源 : WordNet®

lightweight
     adj 1: having relatively little weight; "lightweight fabrics"
     2: having no importance or influence; "a lightweight intellect"
     n 1: a professional boxer who weighs between 131 and 135 pounds
     2: someone who is unimportant but cheeky and presumptuous [syn:
         {whippersnapper}, {jackanapes}]
     3: an amateur boxer who weighs no more than 132 pounds
     4: a wrestler who weighs 139-154 pounds

资料来源 : Free On-Line Dictionary of Computing

light-weight
     
         Opposite of {heavy-weight}; usually found in
        combining forms such as "{light-weight process}".
     
        [{Jargon File}]
     
        (1996-02-22)