[网络] 生物刺激剂

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(359) / 评论(0)

24篇魔术美文串记4级词汇

大学英语六级作文 Topic 2

Building a factory in a community Should it be welcomed or rejected? It is reported that a new factory will be built in our community. This has caused much dispute among the residents. Some people welcome the plan regarding it as a stimulants for the

发表于:2018-12-01 / 阅读(195) / 评论(0)

大学英语六级作文

NPR 2008-12-19

Speaking as he unveiled his choice to head the Security and Exchange Commission today, President-elect Barack Obama said not just regulators but his administration needs to push for more transparency in the financial markets. Obama made his remarks

发表于:2018-12-17 / 阅读(96) / 评论(0)

2008年NPR美国国家公共电台12月

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

发表于:2018-12-26 / 阅读(192) / 评论(0)

蒋健棠听说学英语

2013年ESL之就医和人际交往 05 Using Caffeine as a Stimulant

Using Caffeine as a Stimulant Joan: Hi, how are you? What are you doing? What is this? Roberto: Whoa! Youre very high- strung this morning. Joan: Am I? I am a little wired. Ive been up all night trying to finish an assignment for one of my classes. R

发表于:2018-12-27 / 阅读(188) / 评论(0)

2013年ESL之就医和人际交往

有声英文阅读-喝咖啡打击瞌睡虫？落伍了！

Keeping up With Science To make the most of your time, you should go to bed late and rise early. But that is conventional wisdom. The future may be different because scientists are doing what they can

发表于:2018-12-31 / 阅读(177) / 评论(0)

有声英文阅读

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(107) / 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(192) / 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(165) / 评论(0)

VOA2003（下）-农业与经济

奥运知识—奥林匹克运动简史二(1)

Part 2 The Ancient Olympic Games 古代奥运会 Dialogue Script 1 对话原文1 Jason: Annie, it is said you are an Olympic expert. Can you tell me anything about the ancient Olympics? Annie: Of cour

发表于:2019-01-06 / 阅读(160) / 评论(0)

奥运英语

SSS 2008-07-09

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Doctors prescribe Ritalin to hyperactive kids to calm them down and increase their attention span. And college kids have taken to using Ritalin to concentrate

发表于:2019-01-08 / 阅读(117) / 评论(0)

Scientific American(七)月

旅游英语口语：紧急情况常用语

紧急情况用语 I lost my credit card 我丢了我的信用卡 My purse was stolen. 我的钱包被偷拉 I left my bag in the taxi 我把钱包忘在出租车上拉 My pendant was stolen while I was away from my room. 当我离开的时候发现我

发表于:2019-01-08 / 阅读(108) / 评论(0)

旅游英语

VOA标准英语2011--UN: Meth Use Surging in Southeast Asia

UN:MethUseSurginginSoutheastAsia A report by the United Nations Office on Drugs and Crime (UNODC) warns that production and use of synthetic drugs such as amphetamine-type stimulants is widespread and growing globally. The report identifies Southeast

发表于:2019-01-13 / 阅读(122) / 评论(0)

VOA标准英语2011年(九月)

美国军方发布警告能量饮料是军人的新威胁

The US military is warning against the danger of troops over consuming energy drinks, saying it could do some serious harm to your body. 美国军方发布一项警告称，军人们过量饮用能量饮料是危险的，会严重伤害你的身体。

发表于:2019-01-22 / 阅读(187) / 评论(0)

英语新闻

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(137) / 评论(0)

农业与发展

Fall Asleep: 4 Steps

Fall Asleep: 4 Steps We live in a 24-hour society with little regard for rest or its well-known benefits. A solid nights sleep contributes to greater mental acuity and serves us in almost every aspect of life. A lack of sleep leads to poor work perfo

发表于:2019-02-03 / 阅读(144) / 评论(0)

阅读空间

Energy drinks unfit for children

LOS ANGELES, May 30 (Xinhua) -- The American Academy of Pediatrics (AAP) warned on Monday that children should keep away from energy drinks which may be dangerous for minors. The AAP urged young children and teens to avoid energy drinks entirely, say

发表于:2019-02-03 / 阅读(119) / 评论(0)

英语新闻

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(168) / 评论(0)

阅读空间

【英音模仿秀】盖伊鲍威尔跌入药罐禁药阴云笼罩田径场

模仿文本： Italianpolice have confirmed they've raided the hotel rooms of Asafa Powell, Sherone Simpson and a physical trainer after the Jamaican sprinter's tested positive for banned stimulants. Elsewhere the sportswear company Adidas has suspe

发表于:2019-02-16 / 阅读(99) / 评论(0)

英音模仿秀

注意力不集中？喝咖啡真的有效吗？

Central nervous system stimulant medicines are the most commonly prescribed medications to treat symptoms of attention deficit/hyperactivity disorder (ADHD). These stimulants activate the level of activity, arousal, or alertness of the central nervou

发表于:2019-02-18 / 阅读(113) / 评论(0)

阅读空间

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akhil

analytical review procedures as evidence