阳极连续铸造

六人行FriendsMP3 6-4

The One Where Joey Loses His Insurance -------------------------------------------------------------------------------- Written by: Andrew Reich I抦 here to audition for (Groans) man. Casting Directo

发表于:2018-12-07 / 阅读(66) / 评论(0)

六人行—第6-10季

SSS 2009-04-06

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(82) / 评论(0)

Scientific American(四)月

SSS 2011-09-09

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Common batteries are electrochemical cells. And they may get better thanks to living cells: the multicellular organism called brown algae. Lithium ion

发表于:2019-01-08 / 阅读(82) / 评论(0)

Scientific American(九)月

美国国家公共电台 NPR Casting Directors On Broadway Seek To Unionize

ARI SHAPIRO, HOST: One of the ingredients a successful Broadway show needs is a talented cast. That starts with talented casting directors, the people who can see a Tony-winning star in the making, say, when a performer walks into an audition as a co

发表于:2019-01-16 / 阅读(57) / 评论(0)

2017年NPR美国国家公共电台9月

美国国家公共电台 NPR Why A Theater Director Made A 'Color-Conscious Choice' In 'Virginia Woolf' Casting

KELLY MCEVERS, HOST: The next story started when a director and producer from a tiny theater in Portland, Ore., posted a message on Facebook. He was outraged that the estate of Edward Albee wouldn't grant him rights to produce Who's Afraid Of Virgini

发表于:2019-01-17 / 阅读(64) / 评论(0)

2017年NPR美国国家公共电台6月

2018年CRI 3D printing of casting pattern leads the industrial transformation in Ningxia

There are more than 26 thousands casting companies in China, accounting for half of all the global manufacturers of casting products. But the traditional method of handmaking castings is heavily reliant on human resources and energy, and can produce

发表于:2019-01-19 / 阅读(79) / 评论(0)

2018CRI中国国际广播电台

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