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
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
eight principal points
八个主点(四个基点
a democratic society, outlook
民主的社会、 观点.
As for shortcomings, are we totally free from subjectivism or bureaucracy?
有什么缺点，主观主义有一点没有呀？官僚主义有一点没有呀？
And then, the main course comes after the appetizers, with which the guests also take soup and main food.
点完小菜后，客人们接着点主菜，与主菜一起点的是汤类和主食。
Rudeness is his chief shortcoming.
粗鲁是他主要的缺点。
an exchange of views on some topic.
某一主题的观点交流。
Can you give me some ideas ?
你能不能给我出点主意？
the chief objection to the story
这本小说的主要缺点
Pull for her with your advice.
出点主意给她帮帮忙。
his or her order will be taken last.
主人最后才为自己点菜。
A host will ask you to order first;
主人会邀请你先点菜，
An assertion put forward in argument.
论点论证中提出的主张
major nodal earth terminal
主要结点地面终端机
The main characteristics of China's economic development are as follows:
经济发展的主要特点是：
The main features of national economic performance are:
经济运行的主要特点是：
This applies chiefly to ordering beef (meat from cattle).
这主要是指点牛肉而言。
He is nothing, if not kind.
亲切是他主要的优点。
That means a penalty kick for Chelsea .
由切尔西队主罚点球。