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 didn't want to play charades,
我不想玩哑谜，
One beats the bush, and another catches the birds.
坐享其成。
and another group were disturbed for an equal period of time but when they were no exhibiting eye-movements,
另一组人也是连续几夜被叫醒，但是在眼球队没活动时被叫醒的。