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By Caty Weaver Broadcast: July 11, 2003 This is Bill White with the VOA Special English Environment Report. The 1)Baltic Sea is home to thousands of tons of old chemical weapons. Britain, the Soviet U

发表于:2018-12-01 / 阅读(92) / 评论(0)

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VOA标准英语2018--U.S. Celebrates Relations With Baltic Nations

U.S. Celebrates Relations With Baltic Nations President Donald Trump recently welcomed the leaders of Estonia, Latvia, and Lithuania to the White House.The President noted that this year marks the 100th anniversaries of the three Baltic Nations' inde

发表于:2018-12-08 / 阅读(114) / 评论(0)

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Protamine Sulfate Injection

Protamine sulfate is a drug that reverses the anticoagulant effects of liver compounds such as heparin. Protamine is extracted from the sperm of salmon and other species of fish, and then made into a protamine sulfate injection which is a necessary d

发表于:2019-01-19 / 阅读(66) / 评论(0)

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2018年CRI China sends twin navigation satellites into space

China has launched two satellites into space on a Long March carrier rocket from the Xichang Satellite Launch Center in Sichuan Province. The satellites are part of the country's growing BeiDou Navigation Satellite System. The launch of the Long Marc

发表于:2019-01-19 / 阅读(92) / 评论(0)

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CCTV9英语新闻：China Merchants Group offers to buy Baltic Exchange

Chinas state-owned conglomerate China Merchants Group has made an informal bid to buy London's Baltic Exchange. This makes it the latest contender for the business after the Singapore Exchange. According to sources from Reuters, the approach was made

发表于:2019-02-13 / 阅读(66) / 评论(0)

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We keep pumping carbon dioxide into the atmosphere and the earth keeps warming. Climate scientists have predicted that the consequences of unchecked warming could result in everything from catastrophic flooding to larger and more deadly hurricanes. S

发表于:2019-02-23 / 阅读(50) / 评论(0)

英语时差8，16

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auxiliary spring plate

average kinetic chain length

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