2017年CRI Beijing to pilot air purifiers in schools, kindergartens

Beijing will launch a pilot program to equip schools and kindergartens with air filtration devices. Smog has been a significant issue in the Chinese capital this winter. I was coughing just now, I always wear mask, from school to home. The air is cho

发表于:2018-12-02 / 阅读(113) / 评论(0)

2017CRI中国国际广播电台

专业术语—基因专业词汇I/K/L

发表于:2018-12-12 / 阅读(98) / 评论(0)

医务英语

美国国家公共电台 NPR Old-Style Chemo Is Still A Mainstay In The Age Of Targeted Cancer Therapy

DAVID GREENE, HOST: Today in Your Health, we're taking a close look at chemotherapy. It's been a mainstay of cancer treatment for decades, but that method is slowly being edged aside in medical research as new treatments, like immunotherapy, grab the

发表于:2019-01-08 / 阅读(138) / 评论(0)

2017年NPR美国国家公共电台3月

2007年VOA标准英语-Water Filter Wins Developer Engineering Prize

By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica

发表于:2019-02-03 / 阅读(142) / 评论(0)

2007年VOA标准英语（五月）

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学英语单词

accuracy class

Achemmim

air injection diesel

allyl isopropylacetyl urea

aminate mixed bed

anodic current density

authorized value

awards

basic refractory materials

bend-up

black acid