单词：ubiquitous minerals
单词：ubiquitous minerals 相关文章
Rare Minerals May Be in North Korea 稀有矿物质可能在朝鲜发现 Hello and welcome back. Im Jim Tedder in Washington. Today we are going to talk about something that is worth a lot of money, and it is buried in the ground. Were not exactly go
2014年VOA慢速英语(二)月
Bipartisan legislation on so called conflict minerals was recently introduced in the US House of Representatives. The bill is designed to create transparency and allow consumers to make informed choices when they purchase electronic devices like cel
VOA标准英语2009年(十一月)
第一句： We have been importing and exporting all kinds of metals and minerals for thirty years. 我们经营各种金属和矿石的进出口业务已经有30年了。 A: We have been importing and exporting all kinds of metals and minerals for
天天商务口语
By Kurt Achin Seoul, South Korea 19 November 2007 From the classroom to the car garage, broadband technologies are reshaping life for South Koreans. VOA Correspondent Kurt Achin in Seoul takes a look at wired South Korea. In an experimental South Kor
VOA常速英语2007年（十一月）
本期内容： Adobe Flash, a once ubiquitous technology used to power most of the media content found online, will be retired at the end of 2020, the software company announced Tuesday. Adobe along with Apple, Microsoft, Google, Facebook and Mozill
夏说英语新闻晨读
Rio de Janeiro is the second largest city in Brazil, on the South Atlantic coast. Rio is famous for its breathtaking landscape, its laidback beach culture as well as its ubiquitous graffiti. From the sandy shores of Rio de Janeiro's wealthy beach are
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