磷锂钠石

Nalini Nadkarni:监狱中的生命(与)科学 30

Nalini Nadkarni挑战我们对于树木及监狱的传统观点，她认为这两者都比我们所想得更具活力。经由与华盛顿州政府的合作，她将科学课程及保育计划引进给受刑囚犯，并得到超乎预期的效果。

发表于:2018-12-09 / 阅读(47) / 评论(0)

TED公开课:罪与罚

VOA标准英语2011--At 75, Seminal US Composer Still Inspires

At 75, Seminal US Composer Still Inspires American composer Steve Reich turned 75 this year. The so-called minimalist credits jazz, African drumming and Balinese gamelan as inspirations. His music - from experimental tape loops to the Pulitzer prize-

发表于:2018-12-16 / 阅读(53) / 评论(0)

VOA标准英语2011年(十一月)

英语语法：85 Should Writers Keep a Journal?

Today we're going to talk about keeping a journal. If you're an aspiring writer, you've probably heard that writers should keep a writing journal. The first time I kept a real writing journal was in my freshman English class in college, so since it's

发表于:2019-01-02 / 阅读(56) / 评论(0)

英语语法 Grammar Girl

Citizen Journalism

NB: This is not a word for word transcript Stephen: Hello, I'm Stephen. Rob: And I'm Rob. Stephen: And this is 6 Minute English! This week were talking about citizen journalism. Rob: Citizen journalism thats when people who arent trained journalists

发表于:2019-01-07 / 阅读(78) / 评论(0)

六分钟英语

SSS 2009-07-07

This is Scientific Americans 60-Second Science, I'm Steve Mirsky. Got a minute? Ever-increasing numbers of people are consuming news via the Internet and cell phones. In London last week at the World Conference of Science Journalists, Philip Hilts, t

发表于:2019-01-08 / 阅读(66) / 评论(0)

Scientific American(七)月

DEVELOPMENT REPORT - Maternal Deaths Study

DEVELOPMENT REPORT – July 22, 2002: Maternal Deaths Study By Jill Moss This is Bill White with the VOA Special English Development Report. Each year, more than five-hundred-thousand women in develop

发表于:2019-01-11 / 阅读(62) / 评论(0)

农业与发展

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学英语单词

air borne goods

allitridum

ammonium chromicsulfate

artificial fish nest in reservoir

average rate of filtering

continuous film movement camera

cortinarius traganus