英语词汇paraxial region怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

网络释义

1
?近轴区
... 近轴光线 paraxial ray 近轴区 paraxial region 母元素 parent element ...
2
?傍轴区
... 傍轴 paraxial 傍轴区 paraxial region 傍轴成像 paraxial imagery ...
3
?轴区域
物像共轭点（Conjugate Points）： 3、近轴区域（Paraxial Region） 1 1 1 1 ( ) ( ) n n Q r l r l       ——阿贝不变量Q (物/像共轭) n n n n l l r       —— 阿贝不...

双语例句

1
Numerical computations show that paraxial approximation gives almost the same accuracy in the paraxial region as complex ray method but spends much...
所得数字结果表明，在波束的近轴区域内为获得同样的计算精度，近轴近似法所需要的计算机时间远小于复射线追综法的时间。
2
Numerical computations show that paraxial approximation gives almost the same accuracy in the paraxial region as complex ray method but spends much less computer time.
所得数字结果表明，在波束的近轴区域内为获得同样的计算精度，近轴近似法所需要的计算机时间远小于复射线追综法的时间。
3
The cathode of the gun may be partially shielded magnetically. The paraxial-ray equation for describing the electron trajectory in the accelerating region is solved in closed form.
阴极处磁场可以具有任意屏蔽程度，得到了在加速场内描写电子轨迹的傍轴方程的解析解。

单词	paraxial region
释义	paraxial region 简明释义傍轴区网络释义 1 ?近轴区 ... 近轴光线 paraxial ray 近轴区 paraxial region 母元素 parent element ... 2 ?傍轴区 ... 傍轴 paraxial 傍轴区 paraxial region 傍轴成像 paraxial imagery ... 3 ?轴区域物像共轭点（Conjugate Points）： 3、近轴区域（Paraxial Region） 1 1 1 1 ( ) ( ) n n Q r l r l       ——阿贝不变量Q (物/像共轭) n n n n l l r       —— 阿贝不... 双语例句 1 Numerical computations show that paraxial approximation gives almost the same accuracy in the paraxial region as complex ray method but spends much... 所得数字结果表明，在波束的近轴区域内为获得同样的计算精度，近轴近似法所需要的计算机时间远小于复射线追综法的时间。 2 Numerical computations show that paraxial approximation gives almost the same accuracy in the paraxial region as complex ray method but spends much less computer time. 所得数字结果表明，在波束的近轴区域内为获得同样的计算精度，近轴近似法所需要的计算机时间远小于复射线追综法的时间。 3 The cathode of the gun may be partially shielded magnetically. The paraxial-ray equation for describing the electron trajectory in the accelerating region is solved in closed form. 阴极处磁场可以具有任意屏蔽程度，得到了在加速场内描写电子轨迹的傍轴方程的解析解。
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