extraneous

音标发音

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.
这是最受欢迎的两个关键词，但问题是“工作”和“家庭”这两个普通的词语可能会带来一些无关的搜索结果。
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.
我们接下来的一个任务是在 XML 树中找出一个特定区域，我们可从中抽取我们的数据而无需关心外来信息。
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，为避免再出现这种错误，他们将每一条尼安德特人的DNA都标记出来，以区别于所有外来的遗传物质。

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.
但是讲到一个作为中心的意向性结构,与讲到一个创造它的人，作者，存在，或概念是完全不同的，因为那是外来的。
耶鲁公开课 - 文学理论导论课程节选

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.