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在"英语"词典里relative aperture}的意思

词典
词典
section

英语中RELATIVE APERTURE的发音

relative aperture play
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RELATIVE APERTURE的语法类别

noun
形容词
动词
副词
代词
介词
连词
限定词
感叹词

RELATIVE APERTURE在英语中的意思是什么?

点击查看«relative aperture»在英语词典里的原始定义
点击查看在中文词典里此定义的自动翻译
relative aperture

F-数

F-number

在光学系统中,光学系统的f数是透镜焦距与入射光瞳直径的比值。 它是一个无量纲数字,是镜头速度的定量测量,也是摄影中的一个重要概念。 In optics, the f-number of an optical system is the ratio of the lens's focal length to the diameter of the entrance pupil. It is a dimensionless number that is a quantitative measure of lens speed, and an important concept in photography.

在英语 词典里relative aperture的定义

词典中的相对孔径的定义是镜头的等效焦距与镜头的有效孔径的比率; 写成f / n,f:n或fn,其中n是该比率的数值,相当于f值。

The definition of relative aperture in the dictionary is the ratio of the equivalent focal length of a lens to the effective aperture of the lens; written as f/n, f:n, or fn, where n is the numerical value of this ratio and is equivalent to the f-number.

点击查看«relative aperture»在英语词典里的原始定义
点击查看在中文词典里此定义的自动翻译

RELATIVE APERTURE一样开头的英语单词

relative
relative atomic mass
relative biological effectiveness
relative clause
relative conjunction
relative density
relative frequency
relative humidity
relative major
relative major key
relative majority
relative minor
relative minor key
relative molecular mass
relative permeability
relative permittivity
relative probability
relative pronoun
relatively
relativeness

RELATIVE APERTURE一样开头的英语单词

adventure
agriculture
aperture
Chinese water torture
concert overture
coverture
departure
discoverture
French overture
Italian overture
nurture
overture
parture
predeparture
recomforture
self-torture
supporture
torture
Toussaint L´Ouverture
water torture

英语近义词词典里relative aperture的近义词和反义词

近义词

«relative aperture»的25种语言翻译

翻译者
online translator

RELATIVE APERTURE的翻译

通过我们的英语多语言翻译器,找到relative aperture25种语言翻译
该章节所呈现的将relative aperture由 英语向其他语言的翻译是通过自动统计翻译获得的;在英语中基本的翻译单位是单词«relative aperture»。

翻译者英语 - 中文

相对孔径
1,325 数百万发言者

翻译者英语 - 西班牙语

apertura relativa
570 数百万发言者

英语

relative aperture
510 数百万发言者

翻译者英语 - 印地语

रिश्तेदार एपर्चर
380 数百万发言者
ar

翻译者英语 - 阿拉伯语

الفتحة النسبية
280 数百万发言者

翻译者英语 - 俄语

относительное отверстие
278 数百万发言者

翻译者英语 - 葡萄牙语

abertura relativa
270 数百万发言者

翻译者英语 - 孟加拉语

আপেক্ষিক অ্যাপারচার
260 数百万发言者

翻译者英语 - 法语

ouverture relative
220 数百万发言者

翻译者英语 - 马来语

Aperture relatif
190 数百万发言者

翻译者英语 - 德语

relativen Öffnung
180 数百万发言者

翻译者英语 - 日语

口径比
130 数百万发言者

翻译者英语 - 韩语

상대 조리개
85 数百万发言者

翻译者英语 - 印尼爪哇语

Aperture relatif
85 数百万发言者
vi

翻译者英语 - 越南语

khẩu độ tương đối
80 数百万发言者

翻译者英语 - 泰米尔语

உறவினர் துளை
75 数百万发言者

翻译者英语 - 马拉地语

सापेक्ष अडचण
75 数百万发言者

翻译者英语 - 土耳其语

Göreceli açıklık
70 数百万发言者

翻译者英语 - 意大利语

apertura relativa
65 数百万发言者

翻译者英语 - 波兰语

otwór względny
50 数百万发言者

翻译者英语 - 乌克兰语

відносне отвір
40 数百万发言者

翻译者英语 - 罗马尼亚语

deschizătură
30 数百万发言者
el

翻译者英语 - 希腊语

σχετικό διάφραγμα
15 数百万发言者
af

翻译者英语 - 布尔语(南非荷兰语)

relatiewe diafragma
14 数百万发言者
sv

翻译者英语 - 瑞典语

relativ öppning
10 数百万发言者
no

翻译者英语 - 挪威语

relative blenderåpning
5 数百万发言者

relative aperture的使用趋势

趋势

词语 «RELATIVE APERTURE»的使用趋势

0
100%
频率
很少使用
30
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此处所显示的地图给出了词语«relative aperture»在不同国家的使用频率。
relative aperture的主要搜索趋势和常见用法
用户为查找我们的英语在线词典以及单词«relative aperture»的最常用表达而进行的主要搜索的列表。

词语«RELATIVE APERTURE» 随时间而变化的使用频率

该图表展现了单词«relative aperture»在过去500年中的用法频率的每年演化其实施是基于分析词语«relative aperture»从1500年到现在在 英语数字出版物中出现的频率。

relative aperture的英语文献、引用和新闻中的使用范例

示例

«RELATIVE APERTURE»相关的英语书籍

在以下的参考文献中发现relative aperture的用法。与relative aperture相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Photography: The Concise Guide
The f-stop number gets smaller as the aperture gets larger because the aperture diameter appears in the denominator of the definition. Two lenses of different focal lengths require different aperture sizes to achieve the same relative aperture.
Bruce Warren, 2011
2
High-Accuracy Laser Power and Energy Meter Calibration Service
4.1.5 Relative aperture transmittance measurement: After the optical source is aligned, and usually before the test detectors are aligned, the relative aperture transmittance is measured. The measurements are relevant only for a particular laser ...
3
Manual of Photography
The term effective aperture properly refers to the relative aperture value when corrected for a lens that is not focused on infinity. Relative aperture is N = f/d (for infinity focus) so a lens with an entrance pupil 25 mm in diameter and a focal length ...
Ralph Jacobson, Sidney Ray, Geoffrey G Attridge, 2000
4
The Manual of Photography
Lenses are usually fitted with iris diaphragms calibrated in units of relative aperture, a number N, which is defined as the equivalent focal length f of the lens divided by the diameter d of the entrance pupil (N 1⁄4 f/d) for infinity focus (see also ...
Elizabeth Allen, Sophie Triantaphillidou, 2011
5
The Manual of Photography and Digital Imaging
Lenses are usually fitted with iris diaphragms calibrated in units of relative aperture, a number N, which is defined as the equivalent focal length f of the lens divided by the diameter d of the entrance pupil (N 1⁄4 f/d) for infinity focus (see also ...
Elizabeth Allen, Sophie Triantaphillidou, 2012
6
Digital Photography
The f-stop number gets smaller as the aperture gets larger because the aperture diameter appears in the denominator of the definition. Two lenses of different focal lengths require different aperture sizes to achieve the same relative aperture.
Bruce Warren, 2012
7
Field and Depot Maintenance Manual: Meter, Photographic ...
The exposure index dial is fixed ; the relative aperture dial, the time and brightness dial (which is divided into two scales, a time scale and a brightness scale), and the EXP. ASA INDEX selector can be rotated. The EXP. ASA INDEX selector is ...
‎1960
8
Interactive Instructional Designs for Individualized Learning
MATH SHEET 4 NAME APPROVED I. OBJECTIVE: To be able to calculate problems using the Inverse Square Law as it applies to determining Relative Aperture Ratios (a factor used in calculating depth of field). II. MATERIALS NEEDED: A.
Danny G. Langdon, 1972
9
Photography
The f-stop number gets smaller as the aperture gets latger because the aperture diameter appeats in the denominator of the defmition. Two lenses of different focal lengths require different aperture sizes to achieve the same relative aperture.
Bruce Warren, 2001
10
Information Science and Management Engineering (Set):
Figure 4: Image obtained by using the large relative aperture optical system and a sensor without microlens array. Figure 4 shows the large relative aperture of the optical system and without a microlens array of the output image obtained by  ...
Peiyu Ren, Zhenyu Du, 2013

包含词语«RELATIVE APERTURE»的新条目

找出国内和国际出版社所讨论的内容,以及词语relative aperture在以下新条目的上下文中是如何使用的。
1
Imitating Life: Artists pose questions to first-time curator
For the show Relative Aperture, which opens Saturday, Sept. 6 from 7pm to 10pm at Greenly Art Space, 2698 Junipero Ave., Suite 113, in Signal Hill, 29 different ... «Signal Tribune, 九月 14»
2
Discarded Vintage Photos Reinterpreted by Children, Adult Artists in …
Long Beach artist Cory Bilicko holds up the picture he chose to reinterpret for his upcoming exhibit, Relative Aperture. Photo by Matt Sun. It's hard not to be ... «Long Beach Post, 八月 14»
3
Imitating Life: Old, discarded family photos get resurrected by …
For Relative Aperture, Garcia left behind a comfort zone and opted for the only available vintage photo that did not include any people. “The photo I chose is an ... «Signal Tribune, 八月 14»
4
Google Nexus 5 to Feature 8MP MEMS Camera
As for the features, the eight megapixel MEMS camera unit is without Backside illumination (BSI) sensor, f/2.4 relative aperture and the sensor size is 1/3.2". «IBTimes.co.uk, 十月 13»
5
The Basics of Photography: A for Aperture
The term aperture (from Latin apertura “opening”) refers to the opening inside a lens through ... Various lenses with different physical and relative aperture sizes. «The Phoblographer, 三月 13»
6
Gigapixel camera pushes resolution limit
Moreover, the camera has a much smaller aperture than other gigapixel devices ... to have lower "f-numbers" – that is, wider relative apertures – resulting in less ... «environmentalresearchweb, 六月 12»
7
Toward a 3D endoscope for minimally invasive surgery
Some patented solutions to this problem create a dual aperture in a single lens ... relative aperture (the ratio of the equivalent focal length to effective aperture of ... «SPIE Newsroom, 九月 11»

参考文献
« EDUCALINGO. Relative aperture [在线]. 可用 <https://educalingo.com/zh/dic-en/relative-aperture>. 五月 2024 ».
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