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

• 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。
• Filtering out extraneous information is one of the basic functions of consciousness.
  过滤掉无用的信息时人类意识的基本功能之一。
• 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。
• 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。
• The compiler is ignoring the extraneous object file.
  编译器将忽略这个无关的目标文件。
• 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。
• 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。
• Filled containers of parenteral products should be inspected individually for extraneous contamination or other defects.
  灌装了的注射剂的容器，要逐个检查有无异物污染或其它缺陷。
• 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。
• Reductant from an extraneous source is introduced. The stolen goods were all restored to their owners.
  外来的还原剂被引进来。被偷窃的东西都归还给原主了。