安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- A - Wikipedia
A, or a, is the first letter and the first vowel letter of the Latin alphabet, [1][2] used in the modern English alphabet, and others worldwide Its name in English is a (pronounced ˈeɪ ⓘ AY), plural aes [nb 1][2] It is similar in shape to the Ancient Greek letter alpha, from which it derives [3]
- Wikipedia | Definition, Encyclopedia, History, Facts | Britannica
Wikipedia, free Internet-based encyclopedia, started in 2001, that operates under an open-source management style It is overseen by the nonprofit Wikimedia Foundation Wikipedia uses collaborative software known as a wiki that facilitates the creation and development of articles
- Wikipedia - Wikipedia, the free encyclopedia
This article is about the online encyclopedia For Wikipedia's home page, see Main Page For the primary English-language Wikipedia, see English Wikipedia For other uses, see Wikipedia (disambiguation)
- Wikipedia – Wikimedia Foundation
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- Wiki Experts Inc - Wikimedia
Join us in making all knowledge available to everyone, everywhere Our projects are the core of the Wikimedia movement All major projects are operated by the Wikimedia Foundation, and the content is collaboratively developed by over 260,000 users worldwide using the MediaWiki software
- a - Wiktionary, the free dictionary
In English, the letter a usually denotes the near-open front unrounded vowel (IPA (key): æ ), as in pad, the open back unrounded vowel (IPA (key): ɑː ) as in father, the mid-central vowel (IPA (key): ə ) when unstressed as in about, or, when followed by another vowel, the diphthong IPA (key): eɪ , as in ace
- What the data says about Wikipedia on its 25th anniversary
Twenty-five years later, Wikipedia remains a key source of knowledge on the internet, attracting millions of visitors per day to articles across hundreds of languages Since its creation, the site has grown and stayed relevant in a rapidly changing digital environment
- Google
Search the world's information, including webpages, images, videos and more Google has many special features to help you find exactly what you're looking for
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