单词：perinaphthindenylium cation
单词：perinaphthindenylium cation 相关文章
Education Report - New Rules on US Summer Jobs for Foreign Students 教育报道 - 美国国务院出台暑期打工旅游项目新规则 This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 More than one
2012年VOA慢速英语(五)月
很久不见的好友Lisa, Karen和Gina一起吃饭。三个人都说，现在手头很紧，彼此交换勤俭持家的经验。Gina说，她们家实行三十天规则，想买什么东西，先要等上三十天，如果三十天过后还觉得需要
礼节美语
A: Whats up? B: Im filling out these applications. A: What applications? B: College applications. A: Youre in college already. B: Im planning on transferring to another school. A: Which school? B: I wont know until I mail these applications. A: Which
大学英语对话
A: What are you up to? B: Im filling out applications. A: Youre filling out applications for what? B: Theyre college applications. A: Youre already in college. B: Im going to transfer to a different school. A: What school are you transferring to? B:
大学英语对话
A: What are you doing? B: Im just filling out applications. A: Applications for what? B: Im filling out college applications. A: But youre already in college. B: I am going to transfer. A: What school are you going to transfer to? B: I still need to
大学英语对话
1. Top officials of Standand Poor's are defending their decision to degrade the US government's credit rating. White House claims that it was a hasty decision based on faulty math, but the SP says it was reasoned conclusion. 2. More than 20 elite Nav
美联社新闻一分钟2011(八月)
Education Report - United Nations Report Urges Putting Education to Work From VOA Learning English, this is the Education Report in Special English. A new United Nations report says over two hundred million young people in developing countries have n
2012年VOA慢速英语(十)月
Education Report - A Community Helps Burmese Refugees Learn English 教育报道 - 帮助缅甸难民学习英语的一个群体 This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 About eighteen thousan
2012年VOA慢速英语(一)月
很久不见的好友Lisa, Karen和Gina一起吃饭。三个人都说，现在手头很紧，彼此交换勤俭持家的经验。Gina说，她们家实行三十天规则，想买什么东西，先要等上三十天，如果三十天过后还觉得需要
商务礼节美语
A: Hi. I wanted to talk to you about the letter we received about fumigating the building. B: Yes, I would be happy to help you with that. What do you need to know? A: Do we have to leave our apartment on the day they do it? B: You will have to vacat
地道英语对话-租房
A: Good morning. I had some questions about the fumigation letter we received. B: I am here to answer your questions. What do you need clarification on? A: Will I have to find somewhere else to go on that day? B: You cannot stay in your apartment for
地道英语对话-租房
A: Hello. Could you help me understand a few things about the fumigation letter? B: It would be my pleasure to help you. What is your question? A: Can I still stay in my apartment while they are doing this? B: You and your pets will have to leave you
地道英语对话-租房
国庆长假一直是旅游旺季，热门景区都是人山人海；加上高速公路免收通行费，许多有车一族选择自驾游，在高速上打起了羽毛球。这个国庆，要么在景区哭，要么在家里笑，你选哪一样？ 国
美国文化脱口秀
As the International Criminal Court's chief prosecutor prepares to issue new arrest warrants in an investigation into the conflict in the Darfur region of Sudan, there is growing speculation that Sudan's President Omar al-Bashir will himself be targ
VOA标准英语2008年（七月）
病假 sick leave; sickness pay; sick pay 带薪休假 paid leave 销假 return to work; back to work 病休表 sickness absence form 员工近亲过世请的假 Bereavement leave; compassionate leave 通常是在员工近亲属去世的时候请的假
实用英语
至少要平静 Keep calm at least When you had fallen to the bottom of your life, every people around you would tell you: Be hard-bitten and be happy! 在你跌入人生谷底的时候，你身旁所有的人都告诉你：要坚强，而且要快乐。
实用英语
On the first day of school, Johnny had a hard time getting out of bed. Johnny, get up! You're going to be late for school! warned his mother. Aw, Mom, do I have to go to school? Johnny complained. Yes, son, summer is over, and the new school year is
实用英语
有些流行用法书本上没有，但老外日常生活中却正在使用。小编帮你搜罗了这10个，赶快学起来吧！ 1. meh: 还行，一般，相当于shrug的口语版（可自行脑补老外耸肩的动作） The film was a bit meh.
英语口语