单词：zinkblende (sphalerite)
单词：zinkblende (sphalerite) 相关文章
1. Health officials say the number of deaths associated with the swine flu outbreak in Mexico is rising. Eighty-one people now dead because of the strain, another 1,300 have gotten sick. The World Health Organization says the outbreak has pandemic p
美联社新闻一分钟2009年(四)月
LINDA WERTHEIMER, HOST: Secretary of the interior Ryan Zinke follows the Trump administration's playbook. He's pushing to shrink national monuments across the country. But Zinke makes an exception in his own home state. He's recommending a new nation
2017年NPR美国国家公共电台11月
ARI SHAPIRO, HOST: President Trump will sign an executive order tomorrow that aims to expand offshore drilling. The order will essentially try to undo actions taken by his predecessor, Barack Obama, that restricted drilling in the Arctic Pacific and
2017年NPR美国国家公共电台4月
During his campaign for the presidency, U.S. President Donald Trump said he would not collect the yearly $400,000 presidential salary. On Monday, the president followed through with his promise. Trump gave the money he has earned so far as president
2017年VOA慢速英语(四)月
ARI SHAPIRO, HOST: President Donald Trump is expected to sign an executive order tomorrow that could end up shrinking or even abolishing altogether some protected national monuments on federal public land. These monuments were designated by president
2017年NPR美国国家公共电台4月