focal-length

focal-length 基本解释

[医]局部长度，焦距

词组短语

1、back focal length [计] 后焦距

2、focal length [计] 焦距 [化] 焦距

3、amended focal length 修改后的焦距

4、effective focal length 有效焦距

5、plano-convex lens focal length 平凸透镜焦距

focal-length 用法和例句

1、chromatic difference of focal length.

焦距的色差

2、Active focal length output of zoom lens

连续变焦距镜头焦距实时输出问题研究

3、A New Way to Measure the Focal Length of Flimsy Lens.

一种测量薄透镜焦距的新方法

4、The ratio of the focal length to the diameter of a lens system.

相机镜头直径焦距比。

5、You can set focal length for Lens distortion compensation.

您可以为镜头失真补偿焦距。

6、Measuring the focal length of concave lens using collimator

利用准直管法测凹透镜的焦距

7、Measuring the focal length of a concave lens with the method of reflection

反射法测凹透镜焦距

8、That cone angle is directly controlled by the focal length.

圆锥角度直接受到焦距的控制。

9、Focal length measurement of concave mirror by holographic grating.

全息光栅法测凹面反射镜焦距

10、The focal length is set to Flat stitch in the Properties window.

焦距在特性窗囗中被设定成平坦得一针。

重点词汇

focal a. 焦点的, 在焦点上的 [医] 病灶的, 灶的

length n. 长度，长；时间的长短；（语）音长；一段，一节