自然物

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.69]1997 Passage3 [00:07.32]Technically, any substance other than food [00:10.48]that alters our bodily or mental functioning is a drug. [00:15.31]Many people mistakenly believe the term dru

发表于:2018-12-01 / 阅读(160) / 评论(0) 分类 历年考研英语阅读理解

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(177) / 评论(0) 分类 CNN2010年(三)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(174) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

07 牙病的预防与治疗 DATE=2-27-01 TITLE=SCIENCE IN THE NEWS #2113 - (1)Dental Health BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the

发表于:2018-12-07 / 阅读(138) / 评论(0) 分类 科技之光

[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(168) / 评论(0) 分类 美国英语听力80篇

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(114) / 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(194) / 评论(0) 分类 自然探索

Song:100% Natural Artist:Alsou Natural Oooh, yeah At the the centre of me, baby would you believe That I am everyything that I was born to be Why would I cover up What comes natural enough I have everything that god has given me I won't hide, who

发表于:2019-01-11 / 阅读(149) / 评论(0) 分类 英语热力歌曲

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(134) / 评论(0) 分类 2014年VOA慢速英语(十一)月

Natural Substance Reverses Diabetes in Mice Researchers used a substance, made naturally in the body, to reverse diabetes in mice, a finding which could be key to rolling back Type 2 diabetes. The enzyme, called NMN (nicotinamide mononucleotide), res

发表于:2019-01-19 / 阅读(118) / 评论(0) 分类 VOA标准英语2011年(十月)

Food Colors: Natural or Not? The color of food can send important messages about its quality. Now, many food companies, including McDonalds and Kelloggs, say they will stop adding artificial colors to their products. McDonalds announced in September

发表于:2019-01-21 / 阅读(253) / 评论(0) 分类 2018年VOA慢速英语(十二)月

7 Elemental Matters 7 基本物质 Chemistry as an earnest and respectable science is often said to date from 1661, when Robert Boyle of Oxford published The Sceptical Chymistthe first work to distinguish between chemists and alchemistsbut it was a s

发表于:2019-01-29 / 阅读(119) / 评论(0) 分类 万物简史

> 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(180) / 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(169) / 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(137) / 评论(0) 分类 科技之光

KINGSTON, Nov. 17 (Xinhua) -- Jamaican sprinter Steve Mullings might be banned for life from athletics after found guilty of using the banned substance furosemide Thursday by a three-man disciplinary panel. Mullings' urine sample was found positive o

发表于:2019-02-08 / 阅读(173) / 评论(0) 分类 英语新闻

This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. And Im Faith Lapidus. This week, we tell about vitamins. Many jobs must be done with two people. One person takes the lead. The other helps. It is this cooperation that brings succe

发表于:2019-02-16 / 阅读(119) / 评论(0) 分类 英语语言学习

It was interesting as well while we were out on the farm, there were thousands of trees I think out on the farm, so we saw lots of different insects and little animals as well. The most exciting thing I saw was a red back spider, because the red back

发表于:2019-02-16 / 阅读(107) / 评论(0) 分类 英语趣味课堂

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(189) / 评论(0) 分类 万物简史

Pre-Listening Vocabulary get high: to experience a mood change from a drug or other substance toxin: a poisonous substance trance: a relaxed state in which you are not fully aware sceptic: a person who has doubts about something ferment: convert into

发表于:2019-02-27 / 阅读(180) / 评论(0) 分类 趣谈英语
学英语单词
a fast
all-round mechanization
anglo - irish agreement
anticlinorium
Arctic seal
babe-in-arms
bahri
bartrams
beer bongs
Bella Flor
breast feed
bulk fission product
byle
Caivano
Camellia acutiperulata
celsium clock
centimeter per second per second
cetol(e)ic acid
craving
creedless
crustaceous lichen
Curwen
data stewardship
deep clay
deterrement
disprepares
distressingnesses
east lothian (haddington)
electric radiation
empirical norm
employee's investment
engineering for power
euler's period
exhaust lag angle
force outs
fracture probability
funkster
good-night
growth and development
Hermite, Is.
HO gauge
hot methylation
hyperplasia of prostate
hypoid gear oil
isocysterone
keel-block pressure
klavan
laberinths
laminar motion
Lucusse
manually-operated
mayoress
medium level waste
ministry of international trade and industry (miti)
moodys
multibrackets
multimodulation
nanocomponents
near end crosstalk attenuation
needle pick up
neoconservatives
noise type
nonadoptive
patent report
pitch-brand
plate-type bushed roller chain
premaxillary teeth
pressure alopecia
pretzel party
programmer's macro instruction
protembryonic
pseudological
pulse servo
purge
rational zero point
reendothelialization
research costs planning
rideout
rogen
rotational grazing
semi-concave
skin movie
snowbillies
Story County
superfixed
support hours
tape automatic positioning
Tragelaphus angasi
transmission dynamometer
two-track recoding
ulmus laeviss
uncorn
under the seal of
uniformly minimum risk
unwielded
up-dip well
usama bin ladens
vapo(u)r permeability of coated fabric
warning radiobeacon
water engineering
wright-patterson
zeniths