extraneous的详尽释义是：adj.(形容词)无关的，不相关的，无联系的外来的外部的体外的范围外的局外的不重要的，枝节的外加的，附加的新异的额外的客的。extraneous的例句是用作形容词(adj.)Reductant from an extraneous source is introduced.外来的还原剂被引进来。extraneous的意思是adj.外来的；无关的。
一、详尽释义点此查看extraneous的详细内容
二、英英释义
"an issue extraneous to the debate"
"the price was immaterial"
"mentioned several impertinent facts before finally coming to the point"
"the ballet struck me as extraneous and somewhat out of keeping with the rest of the play"
"water free of extraneous matter"
"foreign particles in milk"
"extraneous light in the camera spoiled the photograph"
"relying upon an extraneous income"
"disdaining outside pressure groups"
三、词典解释
1.无关的；不必要的
Extraneous things are not relevant or essential to the situation you are involved in or the subject you are talking about.
e.g. We ought not to bring inextraneous 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。
e.g. I can choose to ignore theseextraneous 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。
四、例句
Reductant from an extraneous source is introduced.
外来的还原剂被引进来。
Because of the extraneous and uncontrolled factors, those may affect the dependent variable.
由于许多外来的无法控制的因素，这些因素可能影响应变因素。
The only extraneous item I may carry is a gift.
我带的唯一与旅行无关的物件是礼物。
Extraneous null statements are not always harmless.
无关的空语句并非总是无害的。
五、词汇搭配
六、经典引文
An extraneous body can be..easily introduced into their bladder.
出自：M. BaillieThe Low-German dialects were..exposed to extraneous disturbing forces.
出自：G. P. Marshextraneous的相关近义词
inessential、irrelevant、peripheral、unrelated、inapplicable、superfluous、unnecessary、foreign、external、impertinent、immaterial、outside、adventitious、outlying、extrinsic、exotic、incidental、extra、inapt、needless、exterior、circumstantial、occasional、side、outward、accidental、alien、unconnected、inappropriate、beside the point、unimportant、minor、orthogonal
extraneous的相关临近词
extraordinary、extradition、extraneousness、extraneous air、extraneous aid、extraneous ink、extraneous ash、extraneousroot、extraneous gas、extraneous coat、extraneous wave、extraneous load