extraneous

音標發(fā)音

These are two of the most popular keywords, but the problem is that both "work" and "home" are common words that can bring up extraneous results.
這是最受歡迎的兩個關鍵詞，但問題是“工作”和“家庭”這兩個普通的詞語可能會帶來一些無關的搜索結果。
Our next task then is to locate a specific region in the XML tree from which we can extract our data without concerning ourselves with the extraneous information.
我們接下來的一個任務是在 XML 樹中找出一個特定區(qū)域，我們可從中抽取我們的數據而無需關心外來信息。
To avoid such errors in the new study, they tagged each Neanderthal DNA strand with a unique molecular bar-code, to distinguish it biochemically from any extraneous genetic material.
因此在新的研究中，爲避免再出現(xiàn)這種錯誤，他們將每一條尼安德特人的DNA都標記出來，以區(qū)別於所有外來的遺傳物質。

But to speak of an intentional structure as a center is not at all the same thing as to speak of an intending person, author, being, or idea that brought it into existence, because that's extraneous.
但是講到一個作爲中心的意曏性結搆,與講到一個創(chuàng)造它的人，作者，存在，或概唸是完全不同的，因爲那是外來的。
耶魯公開課 - 文學理論導論課程節(jié)選

Even after tossing out all extraneous data, Bird's computers will be storing 15 petabytes a year.
FORBES: Technology
The dedicated bayonet lens hood (LH3-01) can be attached to block out extraneous light.
ENGADGET: Sigma DP3 Merrill packs a Foveon X3 sensor and a fixed F2.8, 75mm-equivalent lens
The stripping away of extraneous information and visual clutter is particularly impressive in the turn-by-turn navigation.
FORBES: Hands On With New Google Maps For iOS: Easier On The Eyes And Faster For The Fingers

Extraneous things are not relevant or essential to the situation you are involved in or the subject you are talking about.