氯化十六烷基吡啶

魔术美文记英语4级词汇 The New Autobiobiography

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发表于:2018-11-30 / 阅读(398) / 评论(0)

24篇魔术美文串记4级词汇

2013年ESL之就医和人际交往 17 Fearing Bioterrorism

Fearing Bioterrorism Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have s

发表于:2018-12-03 / 阅读(162) / 评论(0)

2013年ESL之就医和人际交往

十二星座最爱之旅行目的地

aries （mar. 21- april 20） argentina， cambodia， ethiopia， guatemala， ireland， luxembourg， san francisco， spain 阿根廷、柬埔寨、埃塞俄比亚、危地马拉、爱尔兰、卢森堡、旧金山、西班牙 taurus （apr. 21-

发表于:2018-12-12 / 阅读(116) / 评论(0)

轻松英语

蒋健棠听说学英语 Chapter16:The wildlife biologist

发表于:2018-12-26 / 阅读(222) / 评论(0)

蒋健棠听说学英语

新编英语教程第五册unit07_2_mouse_cloning_begins_bio-industri

发表于:2018-12-29 / 阅读(122) / 评论(0)

新编大学英语阅读部分

ESL Podcast 930 – Fearing Bioterrorism

Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have some warning. Anton: T

发表于:2019-01-01 / 阅读(126) / 评论(0)

地道美语播客

Designer Antibiotics

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson （Start at 1'04

发表于:2019-01-02 / 阅读(210) / 评论(0)

科技之光

Biosolids

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(186) / 评论(0)

VOA2003（下）-农业与经济

2006年NPR美国国家公共电台九月-Stories from Sept. 11: Wives, Daughters,

And it's time again for StoryCorps, we've been hearing from this oral history project as it crisscrosses the country. In New York city, it's gathering interviews with families and friends who lost loved ones at the World Trade Center. StoryCorps want

发表于:2019-01-08 / 阅读(194) / 评论(0)

2006年NPR美国国家公共电台

Remembering the Attacks of Sept. 11

By Cynthia Kirk Broadcast: September 6, 2003 This is Steve Ember with the VOA Special English program, In the News. Thursday will mark two years since the attacks on the United States. On September el

发表于:2019-01-09 / 阅读(161) / 评论(0)

VOA2003（下）-教育与新闻

VOA标准英语2010年-Regrowing Worn Joints Using Patient St

Various stages of cartilage growth on scaffold. The final image on the right shows naturally forming cartilage for comparison. These replacement joints can be made of combinations of metal alloys, plastic and ceramic, but new research shows that it m

发表于:2019-01-13 / 阅读(174) / 评论(0)

VOA标准英语2010年(八)月

VOA标准英语2014--Top 5 Songs for Week Ending Sept. 6

Top 5 Songs for Week Ending Sept. 6 Were counting down the five most popular songs in the Billboard Hot 100 pop singles chart, for the week ending Sept. 6, 2014. Wow! is our expert assessment of this weeks lineup, as the Top Five rouses itself from i

发表于:2019-01-14 / 阅读(121) / 评论(0)

VOA标准英语2014年(九月)

美国国家公共电台 NPR On Sept. 11, He Checked Hijackers Onto Flight 77. It's Haunted Him Ever Since

On Sept. 11, He Checked Hijackers Onto Flight 77. It's Haunted Him Ever Since play pause stop mute unmute max volume 00:0003:23repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or upda

发表于:2019-01-16 / 阅读(126) / 评论(0)

2016年NPR美国国家公共电台9月

新西兰英语 60 Biosecurity

Anyone who arrives in New Zealand by plane knows about Biosecurity NZ. Bio means living and security means safe. Biosecurity NZ is a government department. Their job is to make our country safe from unwanted living pests. These pests are plants, anim

发表于:2019-01-27 / 阅读(142) / 评论(0)

新西兰英语

AGRICULTURE REPORT - Biocontrols, Part 2

AGRICULTURE REPORT - Biocontrols, Part 2 By Mario Ritter Broadcast: Tuesday, April 20, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biocontrols are the way nature seeks ba

发表于:2019-01-30 / 阅读(152) / 评论(0)

农业与发展

法国总统奥朗德在圣彼得堡出席G20峰会

法国总统奥朗德在圣彼得堡出席G20峰会 PARIS, Sept. 4 (Xinhua) -- French President Francois Hollande will attend the G20 Summit in St. Petersburg, Russia, on Sept. 5 and 6, 2013, the Elysee Palace said Wednesday in a statement. On the tw

发表于:2019-02-05 / 阅读(119) / 评论(0)

英语新闻

VOA标准英语2008年-Kenya to Develop Bio-Fuel Industry

Kenya is joining a long list of countries planning to produce diesel fuel from the poisonous-but-oil-rich seeds of the jatropha tree, a plant indigenous to South America. The tree is at the heart of a five-year strategy to develop a bio-fuel industr

发表于:2019-02-06 / 阅读(168) / 评论(0)

VOA标准英语2008年（八月）

俄科学家研制出"不老药"

俄罗斯莫斯科的一位生物能量学教授近日宣布，他已研制出一种能够有效延缓衰老的不老药，并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂，能够有效抑制氧分子对人

发表于:2019-02-06 / 阅读(186) / 评论(0)

阅读空间

VOA标准英语2008年-Australia Boosts Bio-Security Defenses

Australia has opened a new National Center for Bio-Security to build its defenses against infectious diseases and biological weapons. Medical experts say it will help protect the country from threats such as SARS and bird flu as well as attacks by t

发表于:2019-02-06 / 阅读(114) / 评论(0)

VOA标准英语2008年（九月）

Newly Discovered Biomarker Predicts Cancer Growth

One of the most common questions cancer patients ask their doctors is: has the disease been contained or will it spread. A recent study by U.S. and Chinese researchers may help provide clues. The scientists examined genetic（遗传的,基因的） m

发表于:2019-02-18 / 阅读(112) / 评论(0)

英语新闻

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学英语单词

Al-chlorite

anagens

automatic braking system

automatic(feed)mincer

biological psychology

Brewster, Mt.