物质使用及成瘾疾患

Dana joins us now live from Washington. So, Dana, you know, what is your take here? Is this typical political theater of someone's who's not going to be re-elected? Or is it a true sign of growing rage over the fact that we're spending money that we

发表于:2018-12-02 / 阅读(184) / 评论(0) 分类 CNN2010年(三)月

This is Scientific American's Sixty-Second Science. I'm Christopher Intagliata. Got the minute? Scientists have finally verified something that Jersey Shore stars Snooki and Pauly D have probably known all alongthat getting your bronze on at the tann

发表于:2018-12-02 / 阅读(124) / 评论(0) 分类 Scientific American(四)月

[0:0]strip structure studio脱光衣服,剥去 结构,构造 画室,摄影棚 [0:31.9039]stuff style submerge submit原料,材料 风格,文体,样式 潜入水中,淹没 屈服,听从 [1:16.6271]subsequent substance substantial substitute随后的,后来的 物质,实质,要旨 可观

发表于:2018-12-05 / 阅读(177) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

[00:06.48]Lack of Vitamin A is the leading cause of blindness among children in deveoping countries. [00:14.55]These children do not get enough Vitamin A in the food they eat. [00:21.11]In Africa,more than 3,000,000 children suffer from blindness or

发表于:2018-12-26 / 阅读(180) / 评论(0) 分类 美国英语听力80篇

Grammar Girl here. I'm on vacation this week, but before I left I updated one of the early episodes that I took down a few months ago. I hope you enjoy this new and improved version. Today's topic is addictive versus addicting, and we'll get to use a

发表于:2019-01-02 / 阅读(169) / 评论(0) 分类 英语语法 Grammar Girl

研究人员选取了两份用于评定人们是否酗酒、是否有物质相关性障碍的问卷模板,内容则换成美黑相关。例如:你是否在美黑的同时计划减少美黑时间? 然后,研究人员对数百名本科生进行了

发表于:2019-01-02 / 阅读(191) / 评论(0) 分类 60秒科学

SCIENCE IN THE NEWS - Food for Thought: How Vitamins (Once Spelled 'Vitamines') Are Important to HealthBy Nancy Steinbach Broadcast: Mon, 19 Jun 2006 16:00:00 UTC (MUSIC) VOICE ONE: This is SCIENCE IN

发表于:2019-01-02 / 阅读(119) / 评论(0) 分类 2006年慢速英语(六)月

61 不为人们重视的光污染 ENVIRONMENT REPORT - August 31, 2001: Light PollutionBy Mario Ritter (Start at 1'01

发表于:2019-01-02 / 阅读(200) / 评论(0) 分类 自然探索

Scientists Explore How Cannabis May Fight Psychosis British scientists have found how a substance in the cannabis plant acts in the brain to reduce abnormal activity in patients at risk of psychosis. Their findings suggest that the substance could be

发表于:2019-01-03 / 阅读(144) / 评论(0) 分类 2018年VOA慢速英语(九)月

FAITH LAPIDUS: This is SCIENCE IN THE NEWS in VOA Special English. I'm Faith Lapidus. BOB DOUGHTY: And I'm Bob Doughty. The work and theories of Sigmund Freud continue to influence many areas of modern culture. FAITH LAPIDUS: Today, we explore Freud'

发表于:2019-01-12 / 阅读(140) / 评论(0) 分类 2010年VOA慢速英语(四)月

US Health Report: E-Cigarettes Not Safe for Young People 美国卫生报告:年轻人抽电子烟不安全 The United States top health official says electronic cigarettes can cause health problems for young people. Surgeon General Vivek Murthy relea

发表于:2019-01-12 / 阅读(249) / 评论(0) 分类 2016年VOA慢速英语(十二)月

What's the Matter? Now, the VOA Learning English program, Words and Their Stories. The English language has a number of hard-working words. People use these words in many different ways and in many different expressions. One such example is the word

发表于:2019-01-12 / 阅读(142) / 评论(0) 分类 2014年VOA慢速英语(十一)月

Surgeon General Murthy Wants America To Face Up To Addiction play pause stop mute unmute max volume 00:0003:50repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plu

发表于:2019-01-16 / 阅读(145) / 评论(0) 分类 2016年NPR美国国家公共电台11月

By Saba Shah Khan Washington, DC 15 February 2007 watch Blackberry Addicts report Blackberries are used to send e-mails wirelessly The Blackberry, or smart phone, which combines a cell phone with Internet access, and other handheld gadgets have revo

发表于:2019-01-19 / 阅读(156) / 评论(0) 分类 2007年VOA标准英语(二月)

今天我们要学的词是 addictive。Addictive 容易让人上瘾的。Deaths from drug overdoses rose for the 11th straight year in 2010. Most cases were accidents involving addictive painkillers. 2010年,药物服用过量造成的死亡事件连

发表于:2019-01-20 / 阅读(108) / 评论(0) 分类 英语单词荟萃

> 79 如何提取骆驼奶制作乳酪 DATE=8-7-01 TITLE=AGRICULTURE REPORT - Cheese from Camels BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(186) / 评论(0) 分类 科技之光

81 一年轻妇女死于药品试验 DATE=8-11-01 TITLE=IN THE NEWS #493 - Testing of Drugs BYLINE=Nancy Steinbach (Start at 1'05

发表于:2019-01-30 / 阅读(172) / 评论(0) 分类 科技之光

21 只有部分椰菜可以预防癌症 DATE=3-15-01 TITLE=SCIENCE REPORT - New Broccoli Study BYLINE=George Grow (Start at 58

发表于:2019-01-30 / 阅读(151) / 评论(0) 分类 科技之光

Adolescent Addictions 青少年吸毒问题 What makes adolescents so vulnerable to developing addictions to substances like nicotine, alcohol, and drugs? Teens, in particular, seem more vulnerable than any other age group. Is it a result of peer pre

发表于:2019-02-24 / 阅读(143) / 评论(0) 分类 英语听力文摘 English Digest

18 The Bounding Main 第十八章 浩瀚的海洋 Imagine trying to live in a world dominated by dihydrogen oxide, 请你想像一下,你能不能生活在一个由一氧化二氢主宰的世界里。 a compound that has no taste or smell and is so

发表于:2019-02-25 / 阅读(196) / 评论(0) 分类 万物简史
学英语单词
absolutely-irreducible representation
air photogrammetric survey
Alaska Range
amphibiaweb
anticorrelate
automatic hand sprayer
automatic spooler
backchat
Badcaul
battle of the Chemin-des-Dames
bright as a new pin
bucking out system
cast-iron clad
chaer
Chetkarino
clamo(u)r for
clock pulse (cp.)
compound melanosome
convention centers
crabwise
cranial colliculus
cross shaft press
Cyber ethics
cynopterus sphinxes
developables
differential tolerance to Pb
direct learning
dragon's
el pasoes
elmies
ethna
fighting game
fishjoint
Franck-Condon potential curves
freezing point depression
frost quakes
gabmeister
genetic male sterility
gin-cut cotton
greensand casting
grilses
half tone screen
Hanover Center
Hypericum ascyron
iso-amylethylbarbituric acid
isohydric shift
Kuhn, Bernard Friedrich
ladder attenuator
landfill compactor
laser phased arrays
madri
malys
mangadom
mangins
merytas
metal thick plate
methane
mexican wars
micromicron
natural purification
noisemodulated
normalises
Norman Conquest
od'ing
Ohangwena Reg.
Okoneshnikovskzy Rayon
Pangkor, Pulau
persistent pustulosis of hands and feet
phenological simulation model
phosphotungstic acid (PTA)
pinna ventralis
Piscataquis County
pontellids
postganglionic nerves
primary external auditory meatus
primary prostaglandin
production planning and control
quiet code
runtime subroutine
salubrol
scientific invention
scleredema neonatorum
sensorchips
simple gas-turbine cycle
standby machinery
station waggons
sulfur-yellow
talentlessness
taxidermic
tentorial hernia
the better business bureau
therapizes
trailer dredger
ultra large crude oil carrier (ulcc)
underskirts
veloutine
Villaseca de Laciana
westend
woolverton
work like a beaver
yellow-leaf sickle pine
zeistic