•focal length

focal length发音

英：　　美：

focal length中文意思翻译

常用释义：焦距：从镜头或弯曲镜面的表面到焦点的距离。

[光][摄]焦距

focal length双语使用场景

1、Focus: plane of focus; focal length ; and depth of field.───焦距: 焦点平面, 焦距 和景深.

2、The unsteadiness of air becomes prohibitive only if instruments with large focal length are used.───只有在使用长焦距的仪器时,才不允许空气的不稳定.

3、The focal length of a given lens is different for different colors.───一个特定的透镜的焦距因颜色的不同而不同.

4、When evaluating the focal length, all the images are turned upside down.───当评估焦距的时候, 所有的图像颠倒被转.

5、You can set focal length for Lens distortion compensation.───您可以为镜头失真补偿焦距.

6、A novel technique for self calibration of cameras with varying focal length is introduced.───提出一种运动变焦相机分步自标定的方法.

7、The focal length of the camera lens plays an important role in photo criteria.───摄影机镜头的焦距在摄影规范中起着重要的作用.

8、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的一针.

9、C: Can I control the focal length?───我能控制焦距 吗 ?

10、This dissertation at meeting the needs of designing long focal length space camera.───本文主要研究了长焦距三反射式望远物镜的设计.

11、This photogragh is shot by lens with a long focal length.───这张照片是用长镜头拍摄的.

12、Determine the focal length of your lens.───决定你镜头的焦距.

13、The focal length differs with the thickness of the lens.───焦距长底随透镜的厚度而变化.

14、After many experiments on the scanner's focal length error which makes up his mind.───众次测验考试后,差扫描仪的焦距差错也不离心洋有数了.

15、The scanner's baseline correction including focal length adjustment and brightness, contrast white balance, color, tuning, etc.───扫描仪的基准订侧包含焦距调度和平度 、 差比度、不暗不均 、 颜色调校等.

16、Figure 4. Relationship Between Focal Length, FOV, Sensor Size, and Working Distance.───图4. 焦距, 视野FOV, 感应器大小, 和工作距离间之关系.

17、Smaller sensors 'crop' the scene and make a lens appear to have a longer focal length.───更小感光元件会使得镜头产生更长焦距的效果。

18、The percentage depends on the conditions, shutter speed and focal length.───二者的比例取决于拍摄时的情况, 快门速度和焦距.

19、At present, some difficulties are encountered in measurement of long focal length of lens.───目前, 透镜长焦距的有效测量还存在一些难题.

20、This can be a tedious process because the first time you create the plane, you have to rotate the camera and change the focal length at the same time to get a good match.───这个过程可能很乏味，因为你要先建立平面，还不得不去旋转摄像机，并调节焦距以得到好的匹配效果。

21、The easiest way to get a pleasing background is to focal length and a wide aperture.───背景也是一副图片的重要元素之一;通常背景应该尽有可能的干净,不然很容易干扰对主体的注意力.

22、Focal length is the distance between optical centre and principal focus.───焦距就是镜片中心和焦点之间的距离.

23、And even among lenses of equal focal length and aperture, there are differences.───甚至即使是同样焦长度和光圈的镜头仍有不同.

24、A typical lens has a focal length ( f ) of 625 mm.───常见镜头的焦距 ( f ) 为625毫米.

focal length相似词语短语

1、cable length───n.链（海上测距单位）

2、calf-length───长及小腿的

3、at length───最后，终于；详细地

4、focal lengths───[光][摄]焦距

5、body length───身长，[水产]体长

6、to cable length───至电缆长度

7、full-length───全长；标准长度

凸透镜的焦距？

凸透镜之焦距是指焦点到透镜中心的距离，通常以f表示。凸透镜球面半径越小，焦距（记号为：f，英文为：focal length）越短。