?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(diǎn)的距離。

[光][攝]焦距

focal length雙語(yǔ)使用場(chǎng)景

1、Focus: plane of focus; focal length ; and depth of field.───焦距: 焦點(diǎn)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(cháng)焦距的儀器時(shí),才不允許空氣的不穩定.

3、The focal length of a given lens is different for different colors.───一個(gè)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.───當評估焦距的時(shí)候, 所有的圖像顛倒被轉.

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

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

7、The focal length of the camera lens plays an important role in photo criteria.───攝影機鏡頭的焦距在攝影規范中起著(zhù)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(cháng)焦距三反射式望遠物鏡的設計.

11、This photogragh is shot by lens with a long focal length.───這張照片是用長(cháng)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(cháng)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.───掃描儀的基準訂側包含焦距調度和平度 、 差比度、不暗不均 、 顏色調校等.

16、Figure 4. Relationship Between Focal Length, FOV, Sensor Size, and Working Distance.───圖4. 焦距, 視野FOV, 感應器大小, 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(huì )使得鏡頭產(chǎn)生更長(cháng)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(shí)的情況, 快門(mén)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(cháng)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(gè)過(guò)程可能很乏味，因為你要先建立平面，還不得不去旋轉攝像機，并調節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(diǎn)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(cháng)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(jiàn)鏡頭的焦距 ( f ) 為625毫米.

focal length相似詞語(yǔ)短語(yǔ)

1、cable length───n.鏈（海上測距單位）

2、calf-length───長(cháng)及小腿的

3、at length───最后，終于；詳細地

4、focal lengths───[光][攝]焦距

5、body length───身長(cháng)，[水產(chǎn)]體長(cháng)

6、to cable length───至電纜長(cháng)度

7、full-length───全長(cháng)；標準長(cháng)度

凸透鏡的焦距？

凸透鏡之焦距是指焦點(diǎn)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。