尿激酶,雅激酶,尿活素

2006年VOA标准英语-First Avian Flu Outbreak Hits Africa

By John Shields Washington 10 February 2006 watch Africa Bird Flu report Chickens for sale in a Lagos market The World Health Organization says this week's outbreak of the deadly H5N1 avian flu virus

发表于:2019-01-07 / 阅读(121) / 评论(0)

2006年VOA标准英语（二月）

VOA慢速英语2010年-Health Report - Haiti's Cholera Outbre

This is the VOA Special English Health Report. An outbreak of cholera in Haiti continues to spread sickness and worry. Health officials are worried that the capital could suffer a major outbreak of the disease. So far most cases in Port-au-Prince hav

发表于:2019-01-12 / 阅读(64) / 评论(0)

2010年VOA慢速英语(十一)月

VOA标准英语2010年-Fish Oil Supplements Might Lower Breas

A new study suggests that women who take fish oil supplements lower their risk of breast cancer. Fish oil supplements are a popular way to increase the intake of omega-3 fatty acids, which are thought to have a wide range of beneficial effects, parti

发表于:2019-01-13 / 阅读(69) / 评论(0)

VOA标准英语2010年(七)月

VOA标准英语2011--Book Chronicles Men's Evolution from Bre

Book Chronicles Men's Evolution from Bread-Winners to Bread-Bakers With many mothers working outside the home, more fathers - such as New Yorker editor and cartoonist John Donohue - are cooking for their families. Donohue wanted to chronicle men's ro

发表于:2019-01-13 / 阅读(59) / 评论(0)

VOA标准英语2011年(七月)

美国国家公共电台 NPR Steve Bannon, Out As Chief White House Strategist, Heads Back To Breitbart

KELLY MCEVERS, HOST: Today is Steve Bannon's last day as President Trump's chief strategist. Bannon was the populist architect of Trump's election victory last year. White House Press Secretary Sarah Sanders described his departure as a mutual agreem

发表于:2019-01-16 / 阅读(57) / 评论(0)

2017年NPR美国国家公共电台8月

美国国家公共电台 NPR Steve Bannon Out At Breitbart News

Steve Bannon Out At Breitbart News KELLY MCEVERS, HOST: Breitbart News has announced this afternoon that its larger-than-life chairman is out. Stephen Bannon's departure is directly linked to his blistering assessment of President Trump's intelligenc

发表于:2019-01-16 / 阅读(66) / 评论(0)

2018年NPR美国国家公共电台1月

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学英语单词

A-operator

adjacent double bonds

al fashir (el fasher)

alarm chemical communication