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

• Although these methods can control and reduce the noise in most measurements, some techniques just prevent noise from entering the system, whereas others remove only extraneous noise from the signal.
  虽然这些方法在大多数测量中能控制和减少噪声，但是一些技术只是防止噪声进入系统，而其他只是去除信号中的外来噪声。
• 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。
• Period! No other extraneous or random factors can enter into the equation.
  这个过程中不能有外部的事件或随机的因素中断。
• I deleted some extraneous material.
  我了一些无关的东西。
• 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。
• The compiler is ignoring the extraneous object file.
  编译器将忽略这个无关的目标文件。
• Reduce to a fine, unmixed, or pure state; separate from extraneous matter or cleanse from impurities.
  使变得精细无杂质或处于纯状态；从异物中分离或使混杂物纯净。
• Cut to the chase and keep it simple by eliminating extraneous words and phrases.
  开门见山，并通过删除不必要的单词和词组来保持简历的简洁。
• All these factors are extraneous to our objectives.
  所有这些因素都和我们的目无关。
• 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。