3 (3) is a natural number, an odd number, a second prime number and a positive integer between 2 and 4.
The Chinese capital of 3 is "three".
The English of 3 is 3.
3 is the second smallest prime number.
Is the only prime number whose square is negative 1
Is it the only other prime number plus 1 or a prime number?
It is also one of only one pair of bipartite prime numbers.
The first binary prime number is 2.
The next prime number is 5.
Minimum Fermat Prime Number (2n+ 1, Fn=2)
Mersenne prime (2n- 1).
The first lucky prime number.
Is a factorial prime number.
Is the second triangular number.
It is the fourth Fibonacci number (Fibonacci number 1 ~ 10 is 1, 1, 2,3,5,8,13,21,34,55).
A number divisible by 9 must be divisible by 3, but a number divisible by 3 may not be divisible by 9.
The sum of a number is divisible by 3, and this number must be divisible by 3.
Triangle: A closed figure consisting of three line segments that are not on the same line and are connected end to end is called a triangle.
It is a number whose pi is about one unit.
Social language
"3" or "3" refers to the third party involved in the love and marriage of others. Such as: mistress, third party, etc.
Fold and edit this humanities.
Number words are usually used with quantifiers. Such as third, third, etc.
Three generations:
Xia, Shang and Zhou dynasties;
Three generations of grandparents or three generations of great-grandfather.
Sangong: Confucian scholars in the Western Han Dynasty believed that Sangong refers to Sima, Situ and Sikong. Ancient scholars in China regarded Taifu, Taishi and Taibao as three public officials.
Su San: refers to Su Xun, an essayist in the Northern Song Dynasty, and his sons Su Shi and Su Zhe.
Huang San:
Suirenshi, Fuxi, Shennong;
Fuxi, Nuwa, Shennong;
Fuxi, Zhu Rong, Shennong;
Fuxi, Shennong and * * workers;
Fuxi, Shennong and Huangdi;
Emperor Tai Huang.
Sanyan Erpai: refers to the five famous legendary novels in Ming Dynasty.
Sanyan is the collective name of Yu Shiming, Shi Jing and Xing. 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
Three major disciplines and eight points for attention:
The three major disciplines are: listen to the command in all actions, don't take the needle and thread of the masses, and hand over everything collected.
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.
Triple energizer: one of the six fu organs, which is the general name of the upper, middle and lower triple energizer.
The Three People's Principles: Nationalism, Civil Rights and People's Livelihood
Separation of judicial, legislative and administrative powers.
Triumphal politics: refers to the political system in ancient Rome. Around the end of this period, three powerful figures jointly held the highest power of the country, also known as the Triumphal Alliance.
Three kingdoms: Wei, Shu and Wu.
Tripartite alliance.
Romance of Three Kingdoms.
Syllogism.
The three mentioned in Saint Amethyst:
Sancai: Heaven and Earth people.
Three lights: the sun, the moon and the stars.
Three cardinal principles: monarch and minister, father and son, husband and wife.
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.
Sansheng: In Taoism, three means everything. Chapter 42 of Lao Zi's Tao Te Ching: Tao gives birth to one, two, three and everything. Everything is negative and positive, and I rashly think it is peace. What people hate is loneliness, widowhood and ignorance, and the princes thought it was said. Therefore, things are either profitable or profitable. I also teach what others teach. I will regard him as the godfather.
Folding scenery
Three Mountains in Fuzhou: Pingshan, Wushan and Yushan (famous tourist attractions in Fuzhou).
The Three Mausoleums of Shengjing: Fuling, Zhaoling and Yongling (located in Shenyang, Liaoning Province, also known as the Three Mausoleums outside Shanhaiguan, the imperial tombs built before the Qing Dynasty entered the customs).
Three wonders of Jinci: Notre Dame, Bai Zhou and South Lao Quan.
Three wild goose dances: Lingfeng, Lingyan and Dalong Waterfall.
Three Gorges of the Yangtze River: Qutang Gorge, Wuxia Gorge and Xiling Gorge.
Wushan Small Three Gorges: Longmen Gorge, Eighth Five-Year Gorge and Cuidi Gorge.
Three Gorges in Beijiang River: Blind Gorge, Luxiang Gorge and Feilai Gorge.
Xijiang Small Three Gorges: Dading Gorge, Sanrong Gorge and Antelope Gorge.
Three Gorges of Minjiang River: Pingqiang Gorge, Beicheng Gorge and Plough Gorge.
Three Shenshan Mountains in the East China Sea: Penglai, Abbot and Yingzhou (where immortals lived in ancient legend).
The first three seas in Beijing: South China Sea, China Sea and North Sea. ..
Three lakes: Shichahai, Houhai and Jishuitan.
China's three great halls: the Forbidden City, Daimiao Temple in Taishan, Shandong, and Confucius Temple in Qufu, Shandong.
The three main halls of the Forbidden City: Hall of Supreme Harmony (Golden Hall), Hall of Zhonghe and Hall of Baohe.
Three wonders of Zhongyue in Han Dynasty: Shinto Que, Taishi Que and Qimu Pagoda.
Three wonders of Daming Lake: famous pavilions, poems and books.
Three wonders of Ta 'er Temple: butter carving, painting and pile embroidery (Ta 'er Temple is located in Huangzhong County, Qinghai Province, and is a famous Lamaism temple in China).
Jialing River Three Gorges: Bili Gorge, Wentang Gorge and Guanyin Gorge.
Three famous buildings in the south of the Yangtze River: Yueyang Tower in Yueyang, Hunan, Yellow Crane Tower in Wuchang, Hubei, and Wangtengting Pavilion in Nanchang, Jiangxi.
The three famous stones in the south of the Yangtze River are "Jade Linglong" in Shanghai Yuyuan Garden, "Crepe Cloud Peak" in Hangzhou Garden and "Ruiyun Peak" in Suzhou No.10 Middle School.
Three famous temples in Lushan Mountain: Selin Temple, Tolin Temple and Dalin Temple.
Three famous scenic spots in Jinan: Daming Lake, Qianfo Mountain and Baotu Spring.
Three famous scenic spots in Zhejiang: West Lake in Hangzhou, East Lake in Shaoxing and South Lake in Jiaxing.
Three main peaks of Huangshan Mountain: Lotus Peak, Tiandu Peak and Guangmingding.
Three beautiful scenery of Alishan: the sea of clouds, Lin Tao and cherry blossoms.
There are three famous peaks in Songshan Mountain in Zhongyue: Taishi Mountain in the east, Jijun Mountain in the middle and Shao Shi Mountain in the west.
Three scenic spots in the Summer Palace: Qian Shan, Kunming Lake and Houshan Lake.
Folded character
Three sages: Confucius, Laozi and Mozi.
Three people refer to Wei Zi, Ji Zi and Bi Gan in Shang Dynasty.
Huang San: Suirenshi, Fuxi and Shennong.
Three Cao Cao: Cao Cao, Cao Pi, Cao Zhi and his son.
Su San: The collective name of Su Xun, Su Shi and Su Zhe in Song Dynasty.
Li San: the collective name of three famous poets in Tang Dynasty: Li Bai, Li He and Li Shangyin.
Three Stricts: Yan Yu, Yan Ren and Shen Yan in Southern Song Dynasty.
Third Sister Han: Sean, Xiao He and Han Xin.
Han Sanxiong: Han Xin, Peng Yue and Ying Bu.
Jin Sanyang: the collective name of Zhang Zai (Yang Meng), Zhang Xie (Jingyang) and Bird (Jiyang).
Jin Sanyang: Yang Jun, Yang Yao and Yang Ji.
Jin Sanxie: Xie Shang, Xie Yi and Xie An (all three are famous for their calligraphy).
Tang Sanyang: Yang Ping, Yang Ning and Yang Ling (all three brothers have literary names).
Ming Sanyang: Yang Shiqi, Yang Rong and Yang Pu (called "Sanyang" when Ming Yingzong was in power)
Three outstanding figures in Shu and Han Dynasties: Zhuge Liang, Guan Yu and Zhang Fei.
Zhao Jing's Three Xius: the collective name of Jinchang (word show), Wuxuan (word Wen Xiu) and Duan Wei (word Fu Xiu) in Han Dynasty.
Long Mian Li San: Li in Northern Song Dynasty, good at painting, Li Lianggong, literate, Li Yuanzhong, calligrapher.
Three Rivers in the East China Sea: The collective name of He Sicheng, He Xun and He Zilang, the three great writers in the East China Sea in the Southern Dynasties.
Sanming, Kyoto: Zhuge Hui, Lu Xun and Cai Mo all took TD as their word, which was called "Sanming, Kyoto".
Sanming in Liangzhou: the collective name of Duan Qirui, Huangfu Weiming and Zhang Ranming in Han Dynasty.
Xunyang: the collective name of Tao Yuanming, Zhou, and Dong Jin recluse literati.
Three floods in the Southern Song Dynasty: Shihong, Hongzun and Hong Mai (all three brothers are famous for their erudition).
Li Shen, Li Deyu and Yuan Zhen (all three are famous for their talent).
There were three people in Ming Dynasty: Yuan Hongdao, Yuan Zongdao and Yuan Zhongdao (all three brothers have literary names).
Three leopards in the capital: Wang Xu, Song Li, and Li Jiao (all three of them are imperial censors of the Tang Dynasty and are famous for their strictness).
Three great men in Song Dynasty: Du Mo, Shi Yannian and Ouyang Xiu.
There are three Mohists: Bofu, Zufu and Deng Ling.
Three Governors of the Yangtze River: Feng, Governor of Jiangsu, Chun Li, Governor of Jiangxi, and Wang Zhanyuan, Governor of Hubei (the direct alliance between the warlords of the three countries and the Anhui warlord section is called "Three Governors of the Yangtze River").
Sanmao in the middle of Zhejiang: the collective name of Qing writers Mao, Mao Qiling and Mao Ji.
Three Musts: Wang Houping, Tan Xinpei and Liu Baoquan.
China San Qian: refers to mechanic Qian Xuesen, nuclear physicist Qian Sanqiang and mechanic Qian Weichang.
Ban's three brothers and sisters: Ban Gu, Ban Chao and Ban Zhao (in the Eastern Han Dynasty, the three brothers and sisters made their own contributions to China's historiography and were famous in history).
Song sisters: Song Ailing, Soong Ching Ling, Song Meiling.
You Jiang's three great poets: Yuan Mei, Zhao Yi and Jiang Shiquan (three great poets in the early Qing Dynasty).
Three Buyi in Jiangnan: Zhu Yizun and Yan Hejiang (both writers in Qing Dynasty)
Three Great Masters in Lingnan: Qu Dajun, Chen Gongyin and Liang (three poets in Qing Dynasty)
Three Confucianists in Late Ming Dynasty: Huang Zongxi, Sun Qifeng and Li Biao.
Ge, Zheng, Wang Xipeng, three generals in Dinghai (who died heroically with the British army during the Opium War in the Qing Dynasty, and were called "three generals in Dinghai" in history).
Three outstanding figures in Beijing dialect: Cao Xueqin, Wen Kang and Lao She.
Three Great Poets in Tang Dynasty: Li Bai, Du Fu and Bai Juyi
Zhou Bangyan, Jiang Kui and Wang: three unique poets in the Southern Song Dynasty.
Three poets in the early Qing Dynasty: Chen Weisong, Zhu Yizun and Nalan Xingde.
Three outstanding figures in the Six Dynasties: Gu Kaizhi, Lu Tanwei and Zhang Sengyou.
Three major translators of Buddhism in China: Sammorosh, Zhen Zhen and Xuanzang.
China's three world high jump records: Zheng, Ni and Zhu Jianhua.
Folding and editing this 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. (without exception)
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.