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Galactic Rotation 银河系自转 Astronomers calculate there is ten times more matter in our Milky Way galaxy than we can actually see. Discover how the orbital motions of stars in the galaxy reveal dark matter -- on today's Earth and Sky. JB: I'm Joel
(科普英语)Earth and Sky
BEIJING, March 23 (Xinhua) -- Cold front with temperature drop was forecast in north China and heavy rainfall will hit most of south China over the next three days, meteorological authorities said on Saturday. Lasting warm weather still remains unsee
英语新闻
BEIJING, Feb. 23 (Xinhua) -- China will experience higher temperatures across the country over the next few days, the Central Meteorological Center said Saturday. Temperatures will be 1 to 3 degrees Celsius higher than last year in most regions excep
英语新闻
Chinas vast southern regions are expected to experience blizzards, sleet and rainfall until Saturday, the national weather authority said on Tuesday. But it said the weather will not likely disrupt transportation. 周二，国家气象局发布消息，
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URUMQI, Nov. 18 (Xinhua) -- Heavy fog in Urumqi, capital of northwest China's Xinjiang Uygur Autonomous Region, on Sunday left 87 flights delayed or diverted. Twenty-five inbound flights from cities such as Beijing, Dalian and Chengdu to Urumqi have
英语新闻
BEIJING, Nov. 20 (Xinhua) -- A cold front will sweep most parts of China over the next three days, bringing strong winds and temperature drops, the National Meteorological Center forecast Tuesday. From Wednesday to Friday, temperatures will drop from
英语新闻