[医] 巴西铁树

Storing Drinking Water

Broadcast: August 4, 2003 This is Bill White with the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout the world, drinking water has to be stor

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VOA2003（下）-发展与科学

DEVELOPMENT REPORT - Storing Drinking Water

DEVELOPMENT REPORT – January 7, 2002: Storing Drinking Water By Gary Garriott This is the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout th

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农业与发展

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Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo

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美国国家公共电台 NPR Silicon Valley's Ellen Pao Tackles Sex Discrimination, Workplace Diversity In Memoir

MARY LOUISE KELLY, HOST: When three former employees filed a class-action lawsuit last week against Google alleging discrimination against women, it opened the latest chapter in what's become a running story featuring accusations of sexism in the tec

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VOA双语新闻：运铁素蛋白质对肿瘤细胞的影响

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学英语单词

antiresonant frequency

approximate normality

audio band

b-flattest

barbula indica