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  1. 家用wifi費用 - 購物搜尋結果

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  2. en.wikipedia.org › wiki › Wi-FiWi-Fi - Wikipedia

    Wi-Fi ( / ˈwaɪfaɪ /) [1] [a] is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio waves. These are the most widely used computer networks, used globally in home and ...

    • 21 September 1997; 26 years ago

  3. en.wikipedia.org › wiki › 5G5G - Wikipedia

    Wireless network technologies. In telecommunications, 5G is the fifth-generation technology standard for cellular networks, which cellular phone companies began deploying worldwide in 2019, and is the successor to 4G technology that provides connectivity to most current mobile phones. Like its predecessors, 5G networks are cellular networks, in ...

    • 3GPP
    • 6G

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  5. en.wikipedia.org › wiki › Main_PageWikipedia, the free encyclopedia

    George Town is the capital of the Malaysian state of Penang, encompassing Penang Island and surrounding islets. With a population of 794,313 as of the 2020 census, it is the core city of Malaysia's second-largest metropolitan area, which has a population of 2.84 million. George Town serves as the commercial centre for northern Malaysia.

  6. en.wikipedia.org › wiki › SpeedtestSpeedtest.net - Wikipedia

    Speedtest.net, also known as Speedtest by Ookla, is a web service that provides free analysis of Internet access performance metrics, such as connection data rate and latency. It is the flagship product of Ookla, a web testing and network diagnostics company founded in 2006, and based in Seattle, Washington, United States.[5][6] The service ...

  7. en.wikipedia.org › wiki › AA - Wikipedia

    • Name
    • History
    • Use in Writing Systems
    • Other Uses
    • Related Characters
    • Other Representations
    • External Links

    In English, the name of the letter is the long A sound, pronounced /ˈeɪ/. Its name in most other languages matches the letter's pronunciation in open syllables.

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    The earliest known ancestor of "A" is aleph—the first letter of the Phoenician alphabet, also written 'aleph—where it represented a glottal stop [ʔ], as Phoenician only used consonantal letters. In turn, the ancestor of aleph may have been a pictogram of an ox head in proto-Sinaitic script influenced by Egyptian hieroglyphs, styled as a triangular ...

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    English

    In modern English orthography, the letter ⟨a⟩ represents at least seven different vowel sounds, here represented using the vowels of Received Pronunciation, with effects of ⟨r⟩ ignored and mergers in General Americanmentioned where relevant: 1. the near-open front unrounded vowel /æ/ as in pad 2. the open back unrounded vowel /ɑː/ as in father—merged with /ɒ/ as /ɑ/ in General American—which is closer to its original Latin and Greek sound 3. the open back rounded vowel /ɒ/ (merged with /ɑː/ a...

    Other languages

    In most languages that use the Latin alphabet, ⟨a⟩ denotes an open unrounded vowel, such as /a/, /ä/, or /ɑ/. An exception is Saanich, in which ⟨a⟩—and the glyph ⟨Á⟩—stands for a close-mid front unrounded vowel /e/.

    Other systems

    1. In the International Phonetic Alphabet, ⟨a⟩ is used for the open front unrounded vowel, ⟨ä⟩ is used for the open central unrounded vowel, and ⟨ɑ⟩ is used for the open back unrounded vowel. 2. In X-SAMPA, ⟨a⟩ is used for the open front unrounded vowel and ⟨A⟩ is used for the open back unrounded vowel.

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    When using base-16 notation, ⟨A⟩ is conventionally used as the numeral corresponding to the number 10 in decimal.
    In algebra, the letter a along with various other letters of the alphabet is often used to denote a variable, with various conventional meanings in different areas of mathematics. In 1637, René Des...
    In geometry, capital Latin letters are used to denote objects including line segments, lines, and rays A capital A is also typically used as one of the letters to represent an angle in a triangle,...
    "A" is often used to denote something or someone of a better or more prestigious quality or status: A−, A or A+, the best grade that can be assigned by teachers for students' schoolwork; "A grade"...

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    Related characters in the Latin alphabet

    1. ⟨Æ æ⟩: a ligature of ⟨AE⟩originally used in Latin 2. ⟨A⟩ with diacritics: Å å Ǻ ǻ Ḁ ḁ ẚ Ă ă Ặ ặ Ắ ắ Ằ ằ Ẳ ẳ Ẵ ẵ Ȃ ȃ Â â Ậ ậ Ấ ấ Ầ ầ Ẫ ẫ Ẩ ẩ Ả ả Ǎ ǎ Ⱥ ⱥ Ȧ ȧ Ǡ ǡ Ạ ạ Ä ä Ǟ ǟ À à Ȁ ȁ Á á Ā ā Ā̀ ā̀ Ã ã Ą ą Ą́ ą́ Ą̃ ą̃ A̲ a̲ ᶏ 3. Phonetic alphabet symbols related to A—the International Phonetic Alphabet only uses lowercase, but uppercase forms are used in some other writing systems: 3.1. ⟨Ɑ ɑ⟩: Latin alpha, represents an open back unrounded vowelin the IPA 3.2. ⟨ᶐ⟩: Latin small alpha with a ret...

    Derived signs, symbols and abbreviations

    1. ⟨ª⟩: ordinal indicator 2. ⟨Å⟩: Ångströmsign 3. ⟨∀⟩: turned capital letter A, used in predicate logic to specify universal quantification("for all") 4. ⟨@⟩: At sign 5. ⟨₳⟩: Argentine austral 6. ⟨Ⓐ⟩: anarchy symbol

    Ancestor and sibling letters

    1. ⟨𐤀⟩: Phoenician aleph, from which the following symbols originally derive 1.1. ⟨Α α⟩: Greek letter alpha, from which the following letters derive 1.1.1. ⟨А а⟩: Cyrillic letter A 1.1.2. ⟨Ⲁ ⲁ⟩: Copticletter alpha 1.1.3. ⟨𐌀⟩: Old Italic A, which is the ancestor of modern Latin A 1.1.3.1. ⟨ᚨ⟩: Runic letter ansuz, which probably derives from old Italic A 1.1.4. ⟨𐌰⟩: Gothicletter aza 2. ⟨Ա ա⟩: Armenian letter ayb

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    Computing

    The Latin letters ⟨A⟩ and ⟨a⟩ have Unicode encodings U+0041 A LATIN CAPITAL LETTER A and U+0061 a LATIN SMALL LETTER A. These are the same code points as were used in ASCII and ISO 8859. There are also precomposed character encodings for ⟨A⟩ and ⟨a⟩ with diacritics, for most of those listed above; the remainder are produced using combining diacritics. Variant forms of the letter have unique code points for specialist use: the alphanumeric symbols set in mathematics and science, Latin alpha in...

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    History of the Alphabet
    Texts on Wikisource:

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  8. en.wikipedia.org › wiki › GermanyGermany - Wikipedia

    Germany,[e] officially the Federal Republic of Germany,[f] is a country in the western region of Central Europe. It is the second-most populous country in Europe after Russia[g] and the most populous member state of the European Union. Germany lies between the Baltic and North Sea to the north and the Alps to the south. Its 16 constituent ...

  9. en.wikipedia.org › wiki › 00 - Wikipedia

    0 (zero) is a number representing an empty quantity. Adding 0 to any number leaves that number unchanged. In mathematical terminology, 0 is the additive identity of the integers, rational numbers, real numbers, and complex numbers, as well as other algebraic structures. Multiplying any number by 0 has the result 0, and consequently, division ...

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