英语词汇principal direction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

单词

principal direction

释义

principal direction

美/ ?pr?ns?pl d??rek?n /

1
[经]?主方向
... principal product主产物 principal direction纸向；主方向 principal office总部，总社；总办事处；校长室 ...

短语

1
The conception of principal direction Gaussian image (PDGI) is created.
提出了基于主方向高斯映射的概念和定义。
2
Precision estimation of principal direction is more objective by using principal stress deflection error proposed in this paper.
提出了主应力的偏角误差概念及其计算方法，使主应力方向的精度评定更加真实客观。
3
The method of determining earthquake input principal direction are studied, which is used for seismic analysis of irregular bridges.
讨论了不规则桥梁地震反应分析中地震动输入主方向的问题。

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单词	principal direction
释义	principal direction 美/ ?pr?ns?pl d??rek?n / 简明释义纸向；[经] 主方向网络释义 1 [经]?主方向 ... principal product主产物 principal direction纸向；主方向 principal office总部，总社；总办事处；校长室 ... 短语 1 principal direction of glide 脂移方向 2 principal direction of oscillation 竹荡方向 3 principal direction of curvature 数主曲率方向双语例句 1 The conception of principal direction Gaussian image (PDGI) is created. 提出了基于主方向高斯映射的概念和定义。 2 Precision estimation of principal direction is more objective by using principal stress deflection error proposed in this paper. 提出了主应力的偏角误差概念及其计算方法，使主应力方向的精度评定更加真实客观。 3 The method of determining earthquake input principal direction are studied, which is used for seismic analysis of irregular bridges. 讨论了不规则桥梁地震反应分析中地震动输入主方向的问题。
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