单词：nuclear photo-electric effect
单词：nuclear photo-electric effect 相关文章
Secret US documents published by WikiLeaks reveal just what China thinks of its North Korean ally and they show a South Korean official telling Washington that China would be comfortable with a reunited Korea under Seoul's control. And the documents
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Benjamin Frankin wondered about(at) lightning. He combined his curiosity with imagination and carried out his well-known experiment to show that lightning and an electric spark are the same thing. Cur
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US Restarts Restrictions on Iran The United States is taking action to pressure Iran over its nuclear program and activities across the Middle East. President Donald Trump announced economic sanctions against Iran Monday night. The measures went into
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Experts and diplomats are predicting Japan's recent deadly earthquake and tsunami, along with its ongoing nuclear reactor crisis, will not have too much of an effect on Japan itself in the long-term, but rather on energy policies in other countries.
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A European Union embargo on Iranian oil that takes effect Sunday is the latest move in an international effort to force Tehran to halt its disputed nuclear program. The EU and the United States want Iran to end development work that they say is inten
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BEIJING, April 5 (Xinhua) -- China on Tuesday announced embargoes on some imports from and exports to the Democratic People's Republic of Korea (DPRK). In terms of imports, China banned purchases of coal, iron ore, gold, rare earths and several other
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