非金属物质

The Coliseum Rome, that great 1) witness to a past rich in history, that great collection of 2) artistic masterpieces, which together, form the most complete 3) unmatchable expression of human achieve

发表于:2018-11-28 / 阅读(170) / 评论(0) 分类 疯狂英语2003年

[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(93) / 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(108) / 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(123) / 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(89) / 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(99) / 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(60) / 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(130) / 评论(0) 分类 自然探索

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Forget the scalpel, researchers at Johns Hopkins University have created a tool that can move easily through tissue, potentially making biopsies much less invasive.

发表于:2019-01-08 / 阅读(103) / 评论(0) 分类 Scientific American(一)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(82) / 评论(0) 分类 2014年VOA慢速英语(十一)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(64) / 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(131) / 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(111) / 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(86) / 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(117) / 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(63) / 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(60) / 评论(0) 分类 英语趣味课堂

I swiftly hoisted myself to the summit of this half-submerged creature or object that was serving as our refuge. 我很快爬到这个半浸在水中,已经作了我们的临时避难所的生物上面。 I tested it with my foot. Obviously it was

发表于:2019-02-17 / 阅读(55) / 评论(0) 分类 《海底两万里》中英双语有声读物

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(144) / 评论(0) 分类 万物简史

Metallic,队如其名,是世界首屈一指的重金属乐队,比Bon Jovi更有名,比枪花更严肃。Metallica在不断的创造着新的音乐元素:Thrash Metal、Death Metal、Speed Metal、Black Metal,他们不甘心看着重金属摇

发表于:2019-02-25 / 阅读(101) / 评论(0) 分类 英文摇滚歌曲
学英语单词
100vg-anylan
acadesine
anthraquinone aldehyde
anti-ferromagnetic
antishrinking agent
aransas
argentojarosite
baby-feed
Belle Isle cress
blessedly
Blue Springs
bootsy
born out of wedlock
breathing drier
Brokers Telex Service
bucket step
Calliopsis
capacity
catch the post
center distance change
chapultepec
cistactic
citycenter
compound barm
coolant nozzle protective cap
crystal aggregation
deafening device
Decca navigation system
decrepitatons
deposit feeder
eds.
enspelling
enterprise social media
face falls
flow with
FPLA (field programmable logic array)
friggin'
full-face
glulam beam
gretas
group theorist
harness clip
jasperize
JITT
Kritis, Periokhi
Like teacher, like pupil.
linguistic imbalance
looksism
low frequency fluctuation
lupinus perenniss
lymphangial fibroma
main line channel
mechanical weathering
medullary pith
mentha arvensis piperascens
micro-family sociology
monodactylus argenteus
neen
no-time dough
oculentum iodoformii
Old Belarusian
outness
ovine progressive pneumonia
Palmer Valley
pars fibrosa
persistent phosphor
piciformess
porwigles
Prix Renaudot
propound
pseudofever
publicizings
quantizer
relative redundancy
riesgo
rising power
Schefflera shweliensis
Schizotrypanum
Schneider index
sealing tong
seismic trace
self-schooling
senna auriculatas
side-cutting tooth
sight screen,sight-screen
SITPRO
software publishing
SOHF
spacing of doses
split shot
spotted redshank
summer cheilitis
superposed ripple mark
switching modulator
symmetry operation of the second kind
tax fraud
the congressional medal of honor
thymectomizes
to have sticky fingers
vavuniyas
volt-ampere reactive
washed iron cake