extraneous

ek'streiniәs
托福GRE

英文释义

s. not pertinent to the matter under consideration
s. not essential
s. not belonging to that in which it is contained; introduced from an outside source

中文翻译

a. 外来的, 非必要的, 无关的
[医] 体外的

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BNC 频率
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记忆技巧

extraneous 可以分为词根 extra-(意为“外部的、额外的”)和后缀 -aneous(表示“与…相关的”)。整体意思是“来自外部的”或“无关的”。

例句

1. The teacher asked us to remove any extraneous information from our essays.
老师要求我们从文章中去掉任何多余的信息。
2. Extraneous noise can be very distracting while studying.
在学习时,多余的噪音会非常分散注意力。
3. She decided to focus on the main points and ignore any extraneous details.
她决定专注于要点,忽略任何多余的细节。

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