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- quadratic surd expression 二次不尽根式
- conjugate quadratic surd expressio 共轭二次不尽根式
- quadratic surd 二次不尽根
- An expression of pain flitted across her face. 她脸上闪过一种痛苦的表情。
- He always shows a doleful expression. 他总是露出忧郁的表情。
- I can think of no greater expression of defeatism. 这是我听到的最悲观的失败主义论调了。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- She looked at me without expression. 她毫无表情地朝我看着。
- The scenery there was beautiful beyond expression. 那儿的风景美丽得无法形容。
- Example 1: Solve the following quadratic equations, leave the answers in surd form. 例1：解下列的二次方程，如果需要，以根式表示。
- He looked at her with a solemn expression. 他表情严肃地望着她。
- There was an expression of discontent on her face. 她脸上有不满的表情。
- People have the rights of assembly and expression. 人们有集会和发表言论的权利。
- She gave expression to her sadness. 她流露出了悲伤之情。
- Their difference is a quadratic residue of 17. 它们的差是17的平方剩余。
- The square root of 5 (5) is a surd. 5的平方根（5）是不尽根.
- The expression or manifestation of such feeling. 欢欣，喜悦，高兴的表情或表现
- The branch of algebra that deals with quadratic equations. 二次方程式论处理二次方程式的代数学的分支
- The level of formality determine the precise mode of expression. 不同的礼节程度决定所需的确切表达方式。
- "To pull a face" is an idiomatic expression. "To pull a face""愁眉苦脸"是一个习惯表达法。
