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
Oh, he's got Richard's eyes, though.
噢 ，他的眼睛跟Richard的像极了。
But she doesn't have much experience.
但她没有太多经验。
There are some armchairs in the room.
客厅里有几把扶手椅。