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
acanthostyle
aggradation of risk
antisymmetry
antritis
associative lookup
avian (infectious) encephalomyelitis
axial hydrogen cooler
beet slicing machine
besmart
Bethe lattice
beyond outside the pale
bunkering agent
can liner
cedulas
chloromercuribenzene
cinder box
clearing exchange slip
coefficient E
cyclotomic function
deaux
diffraction rings
equatorial moment of inertia
Facies pelvica
fastigiated
Fenske-Undewoos equation
flour
fraxetol
frousting
furry
gaseous fuel dew point
had a cow
herbaceous steppe
high-teas
horner's ptosis
hot gospeling
Hoya villosa
hundredweight (cwt)
igalikite
international standard works code
intrinsic parity!
kicklines
kinema colour
kurch
La Pampa, Prov.de
lateral basal segment of lower lobe
Leibnitz's rule
lemba
levoisier
linkage section
lymphogranuloma benignum
Malva cathayensis
MBSCC
methyltetrahydroharman
minimalisms
nominal angular momentum
nutrunners
oce
off license
optical mask
organic ion
palmita
palmitic
parsec
pixyishness
proton microtron
pseudo-pore
radiation pressures
raptorial bird
redtail
reincrudescence
rippe
ruinator
scheldt rivers
schizophyllium commune
schoolar
seal cylinder
Seekay wax
semantic relation
semiobscure
Sherlocks
shiten
shrouded valve
six-footer
smart shop
soft fibre core
soft-x-ray appearance potential spectroscopy
soil bulk density
space structure
split plot method
springer spaniels
sulphiredoxin
switchgear
take-up the backlash
tendries
tobacco common mosaic
tower-type grain drier
tradescantia reflexa
transition elements
vector green's theorem
vercoe