单词:principali
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From NPR news in Washington, I am Winter Johnston. To our newest members of congress, it is a special privilege and honor to welcome you and your families, and a stand congratulations to the newest members of the congress. Welcome. Democratic leader
The first UN Ocean Conference runs from June 5 to June 9. [Photo: UN Photo/Tsagris] The first UN Ocean Conference has begun at UN headquarters in New York, calling for actions across the world to save and preserve the world's oceans and ocean resourc
US Agency Announces Wave Energy Prize Competition 美国能源部发起能源奖竞争 Experts say that sun and wind are the richest sources of clean, renewable energy. But ocean waves also create powerful, clean energy. So, the U.S Department of Ene
I left him three days ago on the shore of a large sea. -What was he doing? 三天前我是在海岸边跟他分手的。-他在那里干什么? He was building a little boat with which to cross the ocean. 他在造一只小船想要飘洋过海。
Apply for a patent 专利申请 Mr. Li.I want to apply for a patent in your country, but I don't know about China's Patent Law. 李先生,我想在中国申请专利,但我对中国的专利法不太了解。 Would you please tell me the essentia
Chinese netizens recently expressed their hope to use China's Beidou Navigation Satellite System, after some reports show that its accuracy can be improved to less than one meter. Our reporter Liu Min talked to Dr. Yang Yuguang, a Professor from the