单词:high-frequency plastic welder
单词:high-frequency plastic welder 相关文章
Economics Report - A Closer Look at High-Frequency Trading 经济报道 - 近距离审视股票市场高频交易 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 Once, stocks were traded through the
And it is time again for Story Core. This traveling oral history project is recoding the stories of everyday Americans. And today we have memories of a real life--Rosie the Riveter. Dorothy Kelley helped to build ships in May during War World Ⅱ, a d
By Ted Landphair Washington 09 August 2007 Every day, American consumers are offered a simple choice when they areby a store's cashier: paper or plastic? But as VOA's Ted Landphair explains in today's searching for solutions report, some communities
High Frequency Traders Under Scrutiny 美司法部调查高频交易 The U. S. Justice Department is investigating the relationship between high frequency trading firms and major exchanges -- and regulators in Washington and the state of New York are
Part 3. PBSa biodegradable plastic product. Keywords. plastic, new solution, biodegradable plastic, break down, PBS. Vocabulary. PBS, biodegradable, tableware, microorganism, enzyme, degrade, dump. Environmental protection is a big issue nowadays. Wh
Idiom: Safe and sound ( safe ) Hit the book: Ban Checkout bag Prohibit Referendum Noncompostable Penalty Sustainable Recyclable Grocery shopping will never be the samein Hawaii at least. On July 1, the state became the first in the US to ban plastic