Before the Qinghai?Xizang Plateau is uplifted or during it is uplifted up to the critical height, about 2 km ASL, the sea level pressure, 500 hPa and 100 hPa level heights are all lower than they are now all over the most part of the Northern Hemisphere.
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美
- 高原隆升前和隆升至臨界高度時(shí),北半球絕大部分地區海平面氣壓場(chǎng)、500hPa高度場(chǎng)、100hPa高度場(chǎng)都比現在偏低。