focal distance

基本解释

Correct under the guiding of route, we successfully design and have trial-produced the one kind of new long large-scale camera of focal distance.
在正确路线的指引下，我们成功地设计和试制了一种新型长焦距大型照相机。
This may avoid remedy mistake because of the actual different focal distance brings from AS function.
这样可以避免AS功能启动是由于实际的焦距不同带来的矫正错误。
Correct under the guiding of route,we successfully design and have trial-produced the one kind of new long large-scale camera of focal distance.
在正确路线的指引下，我们成功地设计和试制了一种新型长焦距大型照相机。
Could the slight differences in focal distance created by corneal irregularities actually aid the eye in seeing a variety of light frequencies?
角膜的不规则缺陷导致的焦距差异，搞不好反而协助眼睛看见许多不同的光频。
In this paper, the focal distance formula of lens in varied shapes is obtained by using object methods to make its physical meaning more obvious.
摘要采用直观的方法得出了空气中各种形状的薄透镜的焦距公式，使其物理意义更加明显。

the distance from the focal point of a lens or mirror to the reflecting surface of the mirror or the centre point of the lens

焦距
A kind of new way to measure optical system focal distance automatically is proposed, which is based on CCD optical-electrical method and digital image processing method.
提出了一种基于CCD光电法和数字图像处理方法自动测量光学系统焦距的新方法。
电子、通信与自动控制技术
焦距
Met down does the further research regarding the flaw examination radio station and the repair radio station to indicate the different cutting focal distance with cut the energy all to have the different effect regarding the repair different flaw.
接下来对于点缺陷的检验机台及其修复机台作了进一步的研究表明不同切割焦距与切割能量对于修复不同的缺陷都有不同的效果。
物理学
焦距