adj.无关的，没有直接联系的

The extraneous details in the report made it difficult to understand the main findings.
报告中的无关细节使得理解主要发现变得困难。
She tried to eliminate all extraneous sounds during her meditation practice.
她在冥想练习时试图消除所有外界声音。
The editor removed several extraneous paragraphs from the article to make it more concise.
编辑从文章中删除了几段多余的内容，使其更简洁。
The witness's testimony included many extraneous facts that were not relevant to the case.
证人的证词包含了许多与案件无关的事实。
The designer aimed for a minimalist approach, eliminating any extraneous elements from the user interface.
设计师追求极简主义，从用户界面中去除了所有多余的元素。
The noise-cancelling headphones blocked out extraneous noises, allowing him to focus on his music.
降噪耳机隔绝了外界噪音，使他能专心听音乐。
In mathematics, an extraneous solution is a root that appears to solve an equation but is not actually valid.
在数学中，一个多余的解是指看似解决方程但实际上并不成立的根。
The decorator chose furniture that complemented the room without adding any extraneous pieces.
装饰师挑选了与房间相衬的家具，没有添加任何多余的物品。
During the experiment, researchers controlled for extraneous variables to ensure accurate results.
实验过程中，研究人员控制了所有无关变量以确保结果的准确性。
His writing style was praised for being direct and clear, with no extraneous words or phrases.
他的写作风格因其直接明了而受到赞扬，没有多余的词汇或短语。