1) Points,principal.,principal point
主点<光>
2) primary focus,principal focus,principal focus point,Focus,principal,point of.
主焦点<光>
3) first principal point
第一主点<光>
4) lighting and focusing
采光与选择主焦点
1.
Then the paper goes further into the discussion about the fundamental means to show the theme which are:composition;proportion;frame and centripetal rays;lighting and focusing.
这些手法是 :构图与布局 ;景物的尺寸比例 ;框架技术与会聚线 ;采光与选择主焦点。
5) principal point
主点
1.
Detecting method of principal point for large-scale CCD camera with long focal distance;
长焦距大型CCD相机主点检测方法研究
2.
Based on the study of the focal length of thin lens series, principal point distance and light focal power, this thesis will discuss on the cardinal (base) point of tri combination lens system and light focal power in the air, and make it easier to solve the problems about the combination system of three lens group and instant imagery.
从薄透镜组的焦距、主点距和光焦度出发 ,讨论了空气中三组合透镜系统的基点和光焦度 ,为三薄透镜组合系统一次成像的计算提供了方
补充资料：点主
1.旧俗丧礼之一。填写神主上"主"字上端之点。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条