lightweight

英 [ˈlaɪtweɪt]

美 [ˈlaɪtweɪt]

adj.  (布料)轻量的，薄型的; 不严肃的; 给人印象不深的
n.  轻量级拳击手(体重在57至61公斤之间); 体重低于通常重量的人; 比通常重量轻的东西; 无足轻重的人(或事); 没有影响力的人(或事)

复数：lightweights　

计算机

Collins.2 / BNC.8908 / COCA.8396

牛津词典

adj.

• （布料）轻量的，薄型的
  made of thinner material and less heavy than usual
  1. a lightweight jacket
     轻便的短上衣
• 不严肃的；给人印象不深的
  not very serious or impressive
  1. a lightweight book
     内容平庸的书
  2. He was considered too lightweight for the job.
     人们认为他资历太浅，不适合做这工作。

noun

• 轻量级拳击手（体重在57至61公斤之间）
  a boxer weighing between 57 and 61 kilograms, heavier than a featherweight
  1. a lightweight champion
     轻量级拳击冠军
• 体重低于通常重量的人；比通常重量轻的东西
  a person or thing that weighs less than is usual
• 无足轻重的人（或事）；没有影响力的人（或事）
  a person or thing of little importance or influence
  1. a political lightweight
     政治上的无名之辈
  2. He's an intellectual lightweight (= he does not think very deeply or seriously) .
     他是个智力平庸的人。

柯林斯词典

• ADJ-GRADED 轻量的；轻质的；比通常重量轻的
  Something that islightweightweighs less than most other things of the same type.
  1. ...lightweight denim...
     轻磅牛仔面料
  2. The company manufactures a range of innovative light-weight cycles.
     这家公司生产一系列的新型轻便自行车。
• N-UNCOUNT （拳击、柔道、赛艇等运动中的）轻量级
  Lightweightis a category in some sports, such as boxing, judo, or rowing, based on the weight of the athlete.
  1. By the age of sixteen he was the junior lightweight champion of Poland...
     16岁时他已经是波兰的青少年组轻量级冠军。
  2. He changed from lightweight (under 71kg) to light middleweight (under 78kg).
     他从轻量级（71公斤以下）转到了轻中量级（78公斤以下）。
  3. Alightweightis a person who is in the lightweight category in a particular sport.
     轻量级运动员
• N-COUNT 无足轻重的人；无能的人
  If you describe someone as alightweight, you are critical of them because you think that they are not very important or skilful in a particular area of activity.
  1. Hill considered Sam a lightweight, a real amateur.
     希尔认为萨姆无足轻重，是个十足的生手。
  2. Lightweightis also an adjective.
     
  3. Some of the discussion in the book is lightweight and unconvincing.
     书中的有些论述肤浅琐碎，毫无说服力。

英英释义

noun

• a professional boxer who weighs between 131 and 135 pounds
• a wrestler who weighs 139-154 pounds
• an amateur boxer who weighs no more than 132 pounds
• someone who is unimportant but cheeky and presumptuous
  Synonym:whippersnapperjackanapes

adj

• weighing relatively little compared with another item or object of similar use
  1. a lightweight fabric
  2. lightweight wood
• having no importance or influence
  1. a lightweight intellect

双语例句

• The application of high-strength and lightweight aggregate concrete in composite structure bridge.
  轻质高强混凝土材料在组合结构桥梁中的应用。
• A lightweight thermoplastic; used especially in packaging and insulation.
  一种轻量的热塑性塑料，尤其用于包装和绝缘。
• Lightweight thanks to the use of new plastics.
  由于使用了新型塑料，因此重量轻。
• The RDF specifications provide a lightweight ontology system to support the exchange of knowledge on the Web.
  RDF规范提供了一个轻量级本体（ontology）系统，用来支持在Web上互换知识。
• The goal of the project is to provide the most flexible and lightweight runtime possible.
  该项目的目的是提供最为灵活和轻量级的运行时。
• Hill considered Sam a lightweight, a real amateur.
  希尔认为萨姆无足轻重，是个十足的生手。
• This consists of lightweight threads that use continuations and cooperative multitasking to share a single physical thread.
  它包含了轻量级的线程，可以通过continuations和多任务共享单独的一个物理线程。
• He was a lightweight, a political simpleton.
  他是个无名之辈，头脑简单的政客。
• Power to both wheels in a lightweight yet strong frame design gave riders nimble and versatile traction off road.
  力量对两转动轻量级选手强的框架设计给了车手灵活和多才多艺的牵引路。
• This article discusses the lightweight aggregate concrete block wall filled with the control measures Cracks.
  探讨了轻集料混凝土砌块填充墙裂缝的成因与控制措施。