?focal length

focal length發(fā)音

英：　　美：

focal length中文意思翻譯

常用釋義：焦距：從鏡頭或彎曲鏡面的表面到焦點的距離。

[光][攝]焦距

focal length雙語使用場景

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

2、The unsteadiness of air becomes prohibitive only if instruments with large focal length are used.───只有在使用長焦距的儀器時,才不允許空氣的不穩(wěn)定.

3、The focal length of a given lens is different for different colors.───一個特定的透鏡的焦距因顏色的不同而不同.

4、When evaluating the focal length, all the images are turned upside down.───當(dāng)評估焦距的時候, 所有的圖像顛倒被轉(zhuǎn).

5、You can set focal length for Lens distortion compensation.───您可以為鏡頭失真補(bǔ)償焦距.

6、A novel technique for self calibration of cameras with varying focal length is introduced.───提出一種運(yùn)動變焦相機(jī)分步自標(biāo)定的方法.

7、The focal length of the camera lens plays an important role in photo criteria.───攝影機(jī)鏡頭的焦距在攝影規(guī)范中起著重要的作用.

8、The focal length is set to Flat stitch in the Properties window.───焦距在特性窗囗中被設(shè)定成平坦的一針.

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

10、This dissertation at meeting the needs of designing long focal length space camera.───本文主要研究了長焦距三反射式望遠(yuǎn)物鏡的設(shè)計.

11、This photogragh is shot by lens with a long focal length.───這張照片是用長鏡頭拍攝的.

12、Determine the focal length of your lens.───決定你鏡頭的焦距.

13、The focal length differs with the thickness of the lens.───焦距長底隨透鏡的厚度而變化.

14、After many experiments on the scanner's focal length error which makes up his mind.───眾次測驗考試后,差掃描儀的焦距差錯也不離心洋有數(shù)了.

15、The scanner's baseline correction including focal length adjustment and brightness, contrast white balance, color, tuning, etc.───掃描儀的基準(zhǔn)訂側(cè)包含焦距調(diào)度和平度 、 差比度、不暗不均 、 顏色調(diào)校等.

16、Figure 4. Relationship Between Focal Length, FOV, Sensor Size, and Working Distance.───圖4. 焦距, 視野FOV, 感應(yīng)器大小, 和工作距離間之關(guān)系.

17、Smaller sensors 'crop' the scene and make a lens appear to have a longer focal length.───更小感光元件會使得鏡頭產(chǎn)生更長焦距的效果。

18、The percentage depends on the conditions, shutter speed and focal length.───二者的比例取決于拍攝時的情況, 快門速度和焦距.

19、At present, some difficulties are encountered in measurement of long focal length of lens.───目前, 透鏡長焦距的有效測量還存在一些難題.

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.───這個過程可能很乏味，因為你要先建立平面，還不得不去旋轉(zhuǎn)攝像機(jī)，并調(diào)節(jié)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.───背景也是一副圖片的重要元素之一;通常背景應(yīng)該盡有可能的干凈,不然很容易干擾對主體的注意力.

22、Focal length is the distance between optical centre and principal focus.───焦距就是鏡片中心和焦點之間的距離.

23、And even among lenses of equal focal length and aperture, there are differences.───甚至即使是同樣焦長度和光圈的鏡頭仍有不同.

24、A typical lens has a focal length ( f ) of 625 mm.───常見鏡頭的焦距 ( f ) 為625毫米.

focal length相似詞語短語

1、cable length───n.鏈（海上測距單位）

2、calf-length───長及小腿的

3、at length───最后，終于；詳細(xì)地

4、focal lengths───[光][攝]焦距

5、body length───身長，[水產(chǎn)]體長

6、to cable length───至電纜長度

7、full-length───全長；標(biāo)準(zhǔn)長度

凸透鏡的焦距？

凸透鏡之焦距是指焦點到透鏡中心的距離，通常以f表示。凸透鏡球面半徑越小，焦距（記號為：f，英文為：focal length）越短。