extraneous matter

基本解释

异物；外来杂质

英汉例句

双语例句

To remove extraneous matter from(the teeth).
从牙缝间的牙龈处流出来。
http://www.iciba.com
But it was this extraneous matter that helped me to another link.
和糖毫不相干的内容。但是正式毫不相干的内容帮助我到达了另一个环。
bbs.chinadaily.com.cn

权威例句

One can fairly assume a few extraneous forces influencing Harvard in this matter.
FORBES: Why Harvard Mishandled Its Cheating Scandal
Why do they think it is the right move for their constituents to try to exact a political price by adding extraneous things to what should be a very simple matter?
WHITEHOUSE: Press Briefing

词组短语

短语

Determination of extraneous matter content 外来物含量的测定