Surd
a. 荒谬的, 无理数的, 不尽根的, 清音的\\nn. 无理数, 不尽根数, 清音
✅ 同义词
📖 牛津释义
surd
n (mathematics 数) mathematical quantity, esp a root, that cannot be expressed as an ordinary number or quantity 不尽根
The square root of 5 (5) is a surd. 5 的平方根（5）是不尽根.
🗣️ 情景例句
I'm as strong as an ox.
我像牛一样壮。
If they say you are good,ask yourself if it be true.
若有人称赞，自问对不对。
When will the train leave?
火车什么时候开？