directrix
英[dɪˈrektrɪks]
美[dɪˈrektrɪks; daɪˈrektrɪks]
双语例句
- 1. The directrix line of a conic.
- 二次曲线的准线。
youdao
- 2. The pity is that the first auxiliary directrix after modification is generally expressed in an algebraic form, because of the complexity of the vectorial expression.
- 遗憾的是,由于其矩阵表达式有些复杂,一般都将修改后的第一辅助准线表示为代数形式。
youdao
- 3. The pity is that the first auxiliary directrix after modification is generally expressed in an algebraic form, because of the complexity of the vectorial expression.
- 遗憾的是,由于其矩阵表达式有些复杂,一般都将修改后的第一辅助准线表示为代数形式。
youdao
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