单词：protein freeze denaturalization
单词：protein freeze denaturalization 相关文章
023B 移民入籍: 中级课程 Amir正在申请成为美国公民，今天，他要去见移民律师John, 听听他的建议。 John: Hi Amir, it's nice to meet you. I'm happy you want to become a US citizen. Amir: Thank you, John. I'm very excited
美语三级跳
今天我们要学的词是freeze。 Freeze, 是冻结的意思。英国首相布朗星期一宣布， Britain will freeze assets of Iran's largest bank to discourage the country from developing nuclear weapons, 为了阻止伊朗发展核武器，英国
英语每日一词
This is the VOA Special English Education Report. What does the Constitution do? What are the first ten amendments to the Constitution called? What did Susan B. Anthony do? New American citizens at a naturalization ceremony in Boston These are three
VOA慢速英语2007年（十）月
By Bill Rodgers Washington 24 April 2007 U.S. Secretary of State Condoleezza Rice presided over a special naturalization ceremony at the State Department to swear in 50 new American citizens. Four naturalized Americans also were singled out for speci
2007年VOA标准英语（四月）
US Parties Register New Voters Ahead of 2016 Election LOS ANGELES In the coming year, the U.S. political parties will work to mobilize voters before the November 2016 presidential election. The get-out-the-vote effort already has started. In Los Ange
VOA标准英语2015年(十一月)
BEIJING, Feb. 13 (Xinhua) -- A strong cold front will bring temperatures down by 6 to 10 degrees Celsius in most areas of China from Saturday to Feb. 19, weather forecasters said Wednesday. During the period, temperatures will plunge by more than 12
英语新闻