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Yian Shi
Yian or Yi'an may refer to: Places in China *Yi'an County (依安縣), a county in Heilongjiang province *Yi'an District (義安區), a district in Anhui province * Yi'an Town, Heilongjiang (依安镇), a town and the county seat of Yi'an County, Heilongjiang * Yi'an, Shijiazhuang (宜安镇), a township-level division of Luquan, Shijiazhuang, Hebei * Yi'an, Laishui County (义安镇), a town in Laishui County, Hebei province * Yi'an, Shanxi (义安镇), a town in Jiexiu, Jinzhong Prefecture, Shanxi province *Yian (乂安), a prefecture in the Chinese province of Jiaozhi in northern Vietnam People *Fong Kay Yian (born 1996), Singaporean diver * Li Yian, Chinese footballer in the 2004–05 Hong Kong Senior Challenge Shield * Sun Yian, Chinese screenwriter nominated in 1995 for the Golden Rooster Award for Best Writing * Tan Bee Yian, Singaporean bowler at the 2005 Southeast Asian Games * Yian Shi, discoverer of Shi epoxidation The Shi epoxidation is a chemical reaction described as ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Yi'an County
Yi'an County () is a county in the west of Heilongjiang province, China. It is under the jurisdiction of the prefecture-level city of Qiqihar. Administrative divisions Yi'an County is divided into 6 towns and 9 townships. ;6 towns * Yi'an (), Yilong (), Shuangyang (), Sanxing (), Zhongxin (), Xinxing () ;9 townships * Furao (), Jiefang (), Yangchun Yangchun, alternately romanized as Yeungchun, is a county-level city in southwestern Guangdong, China, administered as a part of the prefecture-level city of Yangjiang. Yangchun has an area of and had approximately 1.05 million inhabitants in ... (), Xinfa (), Taidong (), Shangyou (), Hongxing (), Xianfeng (), Xintun () Demographics The population of the district was in 1999. National Population Statistics Materials by County and City - 1999 Period, ''in'China County & City Population 1999, Harvard China Historical GIS/ref> Climate Notes and references External links *Government site- Districts of Qi ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Sun Yian
The Sun is the star at the center of the Solar System. It is a nearly perfect ball of hot plasma, heated to incandescence by nuclear fusion reactions in its core. The Sun radiates this energy mainly as light, ultraviolet, and infrared radiation, and is the most important source of energy for life on Earth. The Sun's radius is about , or 109 times that of Earth. Its mass is about 330,000 times that of Earth, comprising about 99.86% of the total mass of the Solar System. Roughly three-quarters of the Sun's mass consists of hydrogen (~73%); the rest is mostly helium (~25%), with much smaller quantities of heavier elements, including oxygen, carbon, neon, and iron. The Sun is a G-type main-sequence star (G2V). As such, it is informally, and not completely accurately, referred to as a yellow dwarf (its light is actually white). It formed approximately 4.6 billionAll numbers in this article are short scale. One billion is 109, or 1,000,000,000. years ago from the gravitat ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
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