Search results
2000年代. 2000年代 是從 2000年 1月1日 開始，於 2009年 12月31日 結束的年代。. 嚴格地說，2000年代並不屬於 21世紀 ，因為2000年代的第一個年份2000年屬於 20世紀 [1] 。. 但普遍市民視2000年為跨世紀的，踏進21世紀的一年。. 2000年代是自 1850年 有現代測量數據以來最熱 ...
Exoplanet. Comparison of the probable size of WASP-17b, an exoplanet in the constellation of Scorpius to Jupiter (on left) using approximate models of planetary radius as a function of mass [1] [2] An exoplanet or extrasolar planet is a planet outside the Solar System. The first possible evidence of an exoplanet was noted in 1917 but was not ...
In the US, the average annual inflation rate from 1900 to 1970 was approximately 2.5%. From 1970 to 1979, however, the average rate was 7.06%, and topped out at 13.29% in December 1979. [19] This period is also known for " stagflation ", a phenomenon in which inflation and unemployment steadily increased.
The organized environmental movement is represented by a wide range of non-governmental organizations or NGOs that seek to address environmental issues in the United States. They operate on local, national, and international scales. Environmental NGOs vary widely in political views and in the ways they seek to influence the environmental policy ...
The 1980s was an era of tremendous population growth around the world, surpassing the 1970s and 1990s, and arguably being the largest in human history. During the 1980s, the world population grew from 4.4 to 5.3 billion people. There were approximately 1.33 billion births and 480 million deaths.
2000年代. 2000年代 是从 2000年 1月1日 开始，于 2009年 12月31日 结束的年代。. 严格地说，2000年代并不属于 21世纪 ，因为2000年代的第一个年份2000年属于 20世纪 [1] 。. 但普遍市民视2000年为跨世纪的，踏进21世纪的一年。. 2000年代是自 1850年 有现代测量数据以来最热 ...
1700s. The 1700s was a decade that began on 1 January 1700 and ended on 31 December 1709. It is distinct from the decade known as the 171th decade which began on January 1, 1701. and ended on December 31, 1710. Millennium:
