extraneous

英 [ɪkˈstreɪniəs]

美 [ɪkˈstreɪniəs]

adj.  没有直接联系的; 无关的

TOEFLGRETEM8医学

BNC.21230 / COCA.17572

牛津词典

adj.

• 没有直接联系的；无关的
  not directly connected with the particular situation you are in or the subject you are dealing with
  1. We do not want any extraneous information on the page.
     我们不希望这一页上有任何无关的信息。
  2. We shall ignore factors extraneous to the problem.
     我们应该撇开与此问题无直接联系的因素。

柯林斯词典

• ADJ 无关的；不必要的
  Extraneousthings are not relevant or essential to the situation you are involved in or the subject you are talking about.
  1. We ought not to bring in extraneous matters in trying to find a basis for a settlement...
     我们努力寻求解决问题的基础时，不应该牵扯进无关的事情。
  2. I can choose to ignore these extraneous thoughts or certainly choose not to act on them.
     我可以选择无视这些无关的想法，当然也可以选择不按这些想法行事。

英英释义

adj

• coming from the outside
  1. extraneous light in the camera spoiled the photograph
  2. relying upon an extraneous income
  3. disdaining outside pressure groups
  Synonym:externaloutside
• not essential
  1. the ballet struck me as extraneous and somewhat out of keeping with the rest of the play
• not pertinent to the matter under consideration
  1. an issue extraneous to the debate
  2. the price was immaterial
  3. mentioned several impertinent facts before finally coming to the point
  Synonym:immaterialimpertinentorthogonal
• not belonging to that in which it is contained
  1. water free of extraneous matter
  2. foreign particles in milk
  Synonym:foreign

双语例句

• As a result, the headphones eliminate up to90 percent of extraneous background noise.
  因此，耳机消除高达百分之90的环境噪音。
• Remove the extraneous users and roles from the realm as soon as it is practical.
  一旦可用，就从该域中删除非必要的用户和角色。
• I deleted some extraneous material.
  我了一些无关的东西。
• There are adequate precautions against contamination by microorganisms, chemicals, filth, or other extraneous materials.
  预防微生物，化学品，污物与其他外来物的污染。
• All these factors are extraneous to our objectives.
  所有这些因素都和我们的目无关。
• I can also compare one driver with another without having extraneous name differences clutter up the comparison results.
  我还可以比较一个驱动和另一个驱动，没有外部名称差异来散乱比较结果。
• Extraneous signals that can be confused with the phenomenon to be observed or measured.
  能与被观察或测量现象相混淆的外部信号。
• The analyte should have no interference from other extraneous components and be well resolved from them.
  分析物应不受其它无关组分的干扰，和它们有好的分离。
• Procedures have been established to prevent contamination from all extraneous sources.
  需要建立预防所有外来物质污染的程序。
• The extraneous messages require additional message filtering by the client application to determine the messages of interest.
  这些无关消息需要客户应用程序提供额外的消息过滤以决定消息是否是所感兴趣的。