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单词
directrix
释义
directrix
美 [d?'rektr?ks]
英 [d?'rektr?ks]
n.
【数】准线；〈古〉同“directress”
网络
抛物线的准线；导面
复数：
directrixes
复数：
directrices
英汉
英英
网络释义
n.
1.
【数】准线
2.
〈古〉同“directress”
n.
1.
<
archaic
>
Same
as
directress
1.
准线
英语词汇-数学词汇_专业词汇 ... direction ratio 方向比
directrix
准线
Dirichlet function 狄利克来函数 ...
e.3edu.net
2.
抛物线的准线
...(focus). 叫做抛物线的准线 定直线l 叫做
抛物线的准线
(
directrix
). (directrix).
wenku.baidu.com
3.
导面
図学辞书 -... ...
导(平)面
directing plane;plane
directrix
; directing surface;directrix 特异点 singular point ...
www.guandang.com
例句
释义:
准线,抛物线的准线,导面
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英汉双解词典包含2704715条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2025/10/2 23:47:38