3 this number! What does it stand for? Be detailed! thank you ...

3 (3) is a natural number between 2 and 4. Odd numbers are the second prime number. It is also a network language; Names of songs, etc.

General attribute

English: three (odd number (jρ)) three (ordinal number) decimal ternary factorization prime Roman number III binary 1 1 octal 3 hexadecimal 3.

Edit "3" in this math section.

3 is the second smallest prime number; Is the only prime number whose square number is negative 1; Is it the only prime with another prime plus 1 or a prime? It is also one of the only prime numbers in a pair of two connected prime numbers; The first binary prime number is 2. The next prime number is 5. 3 is also the smallest Fermat prime number (2n power of fn = 2+ 1) and mersenne prime (n power of 2- 1). It is also the first lucky prime number. Is the factorial prime number (2! + 1)。 Is the second triangular number. It is the fourth Fibonacci number (Fibonacci number 1~ 10 is 1, 1, 2,3,5,8,13,21,35,56). A number divisible by 9 must be divisible by 3, but a number divisible by 3 may not be divisible by 9. Triangle: A closed figure composed of three line segments that are not on the same line is called a triangle.

Edit "3" in this human culture.

Third generation: 1. Xia, Shang and Zhou Dynasties II. Three generations of grandparents or three generations of grandparents: Confucian scholars in the Western Han Dynasty believed that the three generations refer to Sima, Situ and Sikong. Classical scholars in ancient China regarded Taifu, Taishi and Taibao as three publics and three sous: three sous refers to Su Xun (No. Lao Quan, whose word is Ming Yun), and his sons Su Shi and Su Zhe Huang San: (1) Suiren, Fuxi, Shennong (2) Fuxi, Nuwa, Shennong (3) Fuxi, Zhu Rong, Shennong (4) Fuxi, Shennong, *. The author is Feng Menglong of Ming Dynasty. "Erpai" is the collective name of China's novels "Surprise at the First Moment" and "Surprise at the Second Moment". Author Ling Mengchu's three major disciplines and eight points for attention: The three major disciplines are: all actions follow the command, do not take the needle and thread of the masses, and everything collected should be turned over to the state. The eight points for attention are: speak kindly, buy and sell fairly, pay back what you borrowed, compensate for the damage, don't hit people and swear, don't damage crops, don't molest women and don't abuse prisoners. Three Caos: refers to Cao Cao and his sons Cao Pi and Cao Zhi in the Han and Wei Dynasties. Three worlds: the first world: refers to the United States and the Soviet Union, the two superpowers with the strongest military and economic strength, pursuing hegemonism in the world. Third World: refers to developing countries in Asia, Africa and Latin America. The third world is the main force against imperialism, colonialism and hegemonism. The second world: refers to the developed countries in between, such as Britain, France, Germany, Japan, Canada, Australia and other countries. Three contacts: As one of the six internal organs, it is the integration of the upper, middle and lower jiao, which is called the separation of the three powers of the Three People's Principles: justice, legislation and administration. Tri-headed politics, three kingdoms, three alliances, three characters mentioned in the Trilogy of Three Kingdoms: three talents: heaven, earth, man, three lights: the sun, the moon and the stars: monarch, minister, father, son, husband, Taoist Samsung: Fu Lushou trinity: father, son and holy spirit. In music theory, the me sound on the score is represented by 3. In ancient China, the word "three" also had the meaning of "many", such as "a threesome must have my teacher", "Bian Wei's three unique skills", "three visits to the cottage" and so on.

Edit the phrase "3" in today's society.

"3" or "3" refers to the third party involved in the love and marriage of others. Such as: little three, little three children

Edit "3" in this part of science.

Atomic number of lithium. The way to judge whether a number is divisible by 3 is to add all the numbers in the number (also called the sum of numbers). If this result is divisible by 3, then this number can be divisible by 3. Newton's Third Law of Motion: Content: The acting force and reaction force between two objects are on the same straight line, with equal magnitude and opposite directions. Triode: It is a solid semiconductor device, which can be used for detection, rectification, amplification, switching, voltage stabilization, signal modulation and other functions. Prism: A triangular object made of transparent material (usually glass). All its sides are cut at 60 degrees. Light will be reflected when it enters the prism. Binoculars often use prisms to shorten the length of the lens barrel.

Edit "3" in this RPG game.

Because 3 is the homonym of "flash", in some RPG games, such as DotA, True Three Kingdoms and other Warcraft-based strategy games, 3 indicates that the situation is unfavorable and the speed is left.

Edit "3" in this network language.

Separated from some popular facial expressions on the internet, it simply represents the lips and implicitly expresses the meaning of kissing. ╭ (╯3╰) Give me a kiss (╯ 3 ╰).

Edit this song "3"

"3" is the first hit single in britney spears's "Single Collection" in the past ten years. It was sent to Taiwan Province on September 29th, 2009. Britney spears

Radio Z 100 in new york premiered. It was tailored for Britney Spears by Max Matin, a famous Swedish producer. He is also the gold medal producer behind Britney Spears' hit singles. No song can mark Britney Spears' ten-year acting career better than "3". This club dance music about three people's sex contains perfect pop elements, all of which are Britney Spears, Britney Spears, Britney Spears! "3" is undoubtedly a dance floor hymn. Its fast and nonstop rhythm and sudden climax like a steam engine push people to a climax. It skillfully pauses and suddenly starts, and the unpredictable beat is so amazing and gorgeous that it infects everyone's adrenaline crazily and repeatedly. It has ears like a womanizer, a unique singing voice like a model, a fast rhythm like a circus, and some others. "3" undoubtedly has Britney Spears' classic lyrics, which are provocative, sexy, exciting and confusing. It is full of impure and rebellious. Her gorgeous singing skills just dominated the whole song, not submerged in the neurotic rhythm and high-intensity production, but also sang the whole song with her own unique charm, which has always been her specialty, which is also an important factor for her to become one of the most successful female singers in this century.

I hope I can help you.