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 really sorry to hear about that.
听到这个消息真让我感到难过。
A hasty man is seldom out of trouble.
性急难免出岔子。
What will you do if you win a lot of money?
要是你赢了许多钱，你打算做什么呢？