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在"英语"词典里prime focus}的意思

词典
词典
section

英语中PRIME FOCUS的发音

prime focus play
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PRIME FOCUS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

PRIME FOCUS在英语中的意思是什么?

点击查看«prime focus»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
prime focus

反射望远镜

Reflecting telescope

反射望远镜是一种光学望远镜,它使用反射光并形成图像的单个或组合的曲面镜。 反射望远镜是在17世纪发明的,作为折射望远镜的替代品,当时是一种遭受严重色差的设计。 虽然反射望远镜产生其他类型的光学像差,但它是允许非常大直径目标的设计。 几乎所有用于天文研究的主要望远镜都是反光镜。 反射望远镜具有许多设计变化,并且可以使用额外的光学元件来提高图像质量或将图像置于机械上有利的位置。 由于反射望远镜使用镜子,所以设计有时被称为“望远镜”望远镜。 A reflecting telescope is an optical telescope which uses a single or combination of curved mirrors that reflect light and form an image. The reflecting telescope was invented in the 17th century as an alternative to the refracting telescope which, at that time, was a design that suffered from severe chromatic aberration. Although reflecting telescopes produce other types of optical aberrations, it is a design that allows for very large diameter objectives. Almost all of the major telescopes used in astronomy research are reflectors. Reflecting telescopes come in many design variations and may employ extra optical elements to improve image quality or place the image in a mechanically advantageous position. Since reflecting telescopes use mirrors, the design is sometimes referred to as a "catoptric" telescope.

在英语 词典里prime focus的定义

字典中主要焦点的定义是望远镜的物镜或主镜的焦点。

The definition of prime focus in the dictionary is the focal point of the objective lens or primary mirror of a telescope.

点击查看«prime focus»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

PRIME FOCUS一样开头的英语单词

prime
prime bill
prime cost
prime factor
prime meridian
prime minister
prime ministerial
prime ministership
prime ministry
prime mover
prime number
prime rate
prime time
prime vertical
prime-time
primely
primeness
primer
primero
primers

PRIME FOCUS一样开头的英语单词

autofocus
automatic focus
automatic-focus
crocus
defocus
depth of focus
diplodocus
focus
hocus
hocus-pocus
locus
misfocus
out-of-focus
overfocus
prefocus
principal focus
refocus
sensate focus
soft focus
soft-focus

英语近义词词典里prime focus的近义词和反义词

近义词

«prime focus»的25种语言翻译

翻译者
online translator

PRIME FOCUS的翻译

通过我们的英语多语言翻译器,找到prime focus25种语言翻译
该章节所呈现的将prime focus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«prime focus»。

翻译者英语 - 中文

首要重点
1,325 数百万发言者

翻译者英语 - 西班牙语

foco principal
570 数百万发言者

英语

prime focus
510 数百万发言者

翻译者英语 - 印地语

प्राइम फोकस
380 数百万发言者
ar

翻译者英语 - 阿拉伯语

التركيز الرئيسي
280 数百万发言者

翻译者英语 - 俄语

основным направлением
278 数百万发言者

翻译者英语 - 葡萄牙语

foco principal
270 数百万发言者

翻译者英语 - 孟加拉语

প্রধান ফোকাস
260 数百万发言者

翻译者英语 - 法语

foyer principal
220 数百万发言者

翻译者英语 - 马来语

Tumpuan utama
190 数百万发言者

翻译者英语 - 德语

Hauptaugenmerk
180 数百万发言者

翻译者英语 - 日语

主焦点
130 数百万发言者

翻译者英语 - 韩语

주요 초점
85 数百万发言者

翻译者英语 - 印尼爪哇语

Fokus utama
85 数百万发言者
vi

翻译者英语 - 越南语

trọng tâm chính
80 数百万发言者

翻译者英语 - 泰米尔语

பிரதான கவனம்
75 数百万发言者

翻译者英语 - 马拉地语

मुख्य फोकस
75 数百万发言者

翻译者英语 - 土耳其语

Ana odağı
70 数百万发言者

翻译者英语 - 意大利语

Prime Focus
65 数百万发言者

翻译者英语 - 波兰语

centrum uwagi
50 数百万发言者

翻译者英语 - 乌克兰语

основним напрямком
40 数百万发言者

翻译者英语 - 罗马尼亚语

prime Focus
30 数百万发言者
el

翻译者英语 - 希腊语

επίκεντρο
15 数百万发言者
af

翻译者英语 - 布尔语(南非荷兰语)

primêre fokus
14 数百万发言者
sv

翻译者英语 - 瑞典语

främsta fokus
10 数百万发言者
no

翻译者英语 - 挪威语

hovedfokus
5 数百万发言者

prime focus的使用趋势

趋势

词语 «PRIME FOCUS»的使用趋势

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经常使用
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此处所显示的地图给出了词语«prime focus»在不同国家的使用频率。
prime focus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«prime focus»的最常用表达而进行的主要搜索的列表。

词语«PRIME FOCUS» 随时间而变化的使用频率

该图表展现了单词«prime focus»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«prime focus»从1500年到现在在 英语数字出版物中出现的频率。

prime focus的英语文献、引用和新闻中的使用范例

示例

«PRIME FOCUS»的英语 引用

单词prime focus的知名引用和例句
1
Sue Grafton
Having reached the halfway mark in the alphabet, my prime focus is on writing each new book as well as I can.

«PRIME FOCUS»相关的英语书籍

在以下的参考文献中发现prime focus的用法。与prime focus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
Outlook Profit
That works perfectly for companies such as Prime Focus, which incidentally, is India's biggest post-production company with studios in Mumbai, Chennai and Hyderabad. The Mumbai-based company is the creation of a father-son duo, Naresh ...
2
Astrophotography for the Amateur
6.1 Prime-focus astrophotography The simplest way to take pictures through a telescope is to use the telescope objective as a camera lens. That is, remove the lens from the camera, remove the eyepiece from the telescope, and put the ...
Michael A. Covington, 1999
3
Astronomy: A Physical Perspective
If an eyepiece is put at this location, we call the arrangement a prime focus. The advantage of the prime focus is that no more mirrors are required, so light is not lost (or images distorted) in additional reflections. It provides for a 'fast' system ...
Marc L. Kutner, 2003
4
Microwave Horns and Feeds
Prime-focus waveguide feeds have seen several stages of development. The early units were simple open-ended waveguides, with small flares to control the radiation patterns [1]. Their performance in reflector efficiency was, however, low.
‎1994
5
Astrophysical Techniques, Sixth Edition
These are similar to those used for correcting Cassegrain telescopes and are placed immediately before the prime focus. A system that is almost identical to the use of the telescope at prime focus and which was the first design to be made into ...
C.R. Kitchin, 2013
6
Optical Detectors For Astronomy II: State-Of-The-Art at the ...
CCD Mosaicing technique for Suprime-Cam (SUbaru PRIME focus CAMera) Fumiaki Nakata1 Satoshi Miyazaki2, Norio Okada2, Masahiko Kimura3 and Maki Sekiguchi3 1 Department of Astronomy, School of Science, University of Tokyo 2  ...
P. Amico (Ed), James W. Beletic, 2000
7
The Principles of Astronomical Telescope Design
The prime focus of a hyperboloid mirror is also used for some Ritchey--Chretien ( R-C) telescopes. There are also a few prime focus telescopes using a spherical primary. Specially designed correctors are required for this type of prime focus ...
Jingquan Cheng, 2010
8
An Introduction to Radio Astronomy
4.6 Steerable telescopes A basic steerable paraboloid with a prime-focus feed is shown in Figure 4.13(a). All large telescopes of this type, including large optical telescopes, are supported by a structure that points the instrument in azimuth ...
Bernard F. Burke, Francis Graham-Smith, 2010
9
Illustrated Dictionary of Practical Astronomy
prime focus The focus of the objective of the telescope. This is the same as the focus of the telescope in most refractors. For Newtonian telescopes the secondary flat mirror reflects the focus to the side of the telescope, but the optical properties ...
C. R. Kitchin, 2002
10
To Measure the Sky: An Introduction to Observational Astronomy
6.2.1 Prime focus and Newtonian focus One very simple telescope design mounts a detector at the focus of a paraboloid (K = –1) mirror. This prime focus configuration has the advantage of both simplicity and minimum light loss (there is only ...
Frederick R. Chromey, 2010

包含词语«PRIME FOCUS»的新条目

找出国内和国际出版社所讨论的内容,以及词语prime focus在以下新条目的上下文中是如何使用的。
1
Buzz around P-notes disrupts market harmony. Will FIIs flee despite …
However, in an effort to clarify things, Jayant Sinha said that the prime focus has always been on encouraging stable and productive policies for ... «Economic Times, 七月 15»
2
Saya Group raises ₹200 crore from Edelweiss
The group is developing multiple housing projects in the NCR region with its prime focus on Indirapuram and Noida/Greater Noida West. «Hindu Business Line, 七月 15»
3
Ease of investment govt's top priority, but curbing black money a …
The prime focus has always been on encouraging stable and productive policies for all investors — domestic and foreign. And we are ... «Economic Times, 七月 15»
4
India eCommerce industry on a 'aqui'hiring spree
Flipkart, however, did not respond to any query related to Sociaotransit, but, it did mention that the firm's prime focus this year would be ... «Businessinsider India, 七月 15»
5
Bid to keep Talbot Park open
It is great to have somewhere like Talbot where the prime focus is the care. This is a community issue and the health board should be proud of ... «Stuff.co.nz, 七月 15»
6
Blasting Post: For athletes, summer remains a precious commodity
July continues to be my favorite month because, in many ways, it's still the month where recreation is my prime focus. These days, instead of ... «Stow Sentry, 七月 15»
7
Privi Medical- Helping you Manage Haemorrhoids at Home
The fellowship is about inventing new medical devices with a prime focus on needs. Since it's a needs-driven innovation, a large part of our ... «Biotechin.Asia, 七月 15»
8
Uncertainty ends, project back on track
Research will get prime focus at the institute here,” said V.P. Gangadharan, renowned oncologist and Special Officer of the Cancer Institute and ... «The Hindu, 七月 15»
9
Advanced manufacturing labs at Camosun a Canadian first
“Our prime focus is building inter-disciplinary space to allow our students and faculty to work on real world problems with our local industry ... «Times Colonist, 七月 15»
10
Presidential candidate stops by Summerville
He stopped by Scout Boats in Summerville to meet residents and offer both a timeline of his political career and his platform's prime focus: ... «Journalscene.com, 七月 15»

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