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 think the problem can be gotton over without too much difficulty.
我认为问题不难解决。
What day was yesterday?
昨天是星期几？
I was very tired when I arrived home. I'd been working hard all day.
我到家时非常累。我一整天都在玩命地干！