高分子表面活性剂

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:06.14]2003 Text2 [00:08.35]To paraphrase 18th-century statesman Edmund Burke, [00:12.20]all that is needed for the triumph of a misguided cause [00:16.43]is that good people do nothing. [00:19

发表于:2018-12-01 / 阅读(238) / 评论(0) 分类 历年考研英语阅读理解

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.81]1999 Passage4 [00:07.51]When a Scottish research team startled the world [00:10.54]by revealing 3 months ago [00:12.61]that it had cloned an adult sheep, [00:14.94]President Clinton move

发表于:2018-12-01 / 阅读(400) / 评论(0) 分类 历年考研英语阅读理解

Education Report - Vietnamese Man Wants a Book Revolution in his Country From VOA Learning English, this is the Education Report in Special English. A Vietnamese man hopes to raise the quality of education in his country by building parent libraries

发表于:2018-12-01 / 阅读(365) / 评论(0) 分类 2012年VOA慢速英语(十二)月

By Leta Hong Fincher Washington 29 November 2007 A team of U.S. and British researchers have unveiled a new map of Antarctica that they say will revolutionize research on the frozen continent and contribute to a deeper understanding of climate change

发表于:2018-12-08 / 阅读(138) / 评论(0) 分类 VOA常速英语2007年(十一月)

Vietnamese Man Wants a Book Revolution in his Country From VOA Learning English, this is the Education Report in Special English. A Vietnamese man hopes to raise the quality of education in his country by building parent libraries in rural schools. N

发表于:2018-12-16 / 阅读(116) / 评论(0) 分类 2013年VOA慢速英语(六)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The human genome was sequenced, and in the process of moving that forward the technology that was developed was incredible. And because of their efforts in human genome,

发表于:2018-12-24 / 阅读(221) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(四)月

I dont believe, in all my years, I have ever seen a fruit fly I would consider obese. But, thanks to the wonders of modern science, thats all about to change. Because a team of researchers from Cold Spring Harbor laboratory has produced the first fli

发表于:2018-12-24 / 阅读(123) / 评论(0) 分类 2017年Scientific American(一)月

The United States has partnered with the United Nations Foundation's Girl Up campaign, Intel Corporation, Google, and other partners to lead the third annual Women in Science Girls STEAM Camp, to enable to girls to study the science, technology, engi

发表于:2019-01-03 / 阅读(180) / 评论(0) 分类 VOA标准英语2017年(8月)

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 Scientific American(十)月

[00:11.60]WARMING UP [00:16.04]How many new uses can you think of for the folowing items? [00:36.49]reminds us of the appearance of nanotechnology, [00:53.76]according to which nothing is useless and [01:04.91]no garbage or waste material to speak of

发表于:2019-01-10 / 阅读(282) / 评论(0) 分类 高中英语人教版高一年级

Surfers' Helping Hands Impact Beach Communities It's not uncommon for surfers to travel the world chasing the best waves. But what is out of the ordinary is how members of Surf for Life pass the time when they're not out on the water. Instead of kick

发表于:2019-01-13 / 阅读(120) / 评论(0) 分类 VOA标准英语2011年(十一月)

Concussions Impact US Teen Athletes There are an estimated 300,000 sports-related traumatic brain injuries in the United States each year. A national study by a major pediatric research center of young athletes 15-to-24 years old reveals that sports

发表于:2019-01-14 / 阅读(166) / 评论(0) 分类 VOA标准英语2011年(五月)

This years Nobel Prize in Chemistry is about the worlds smallest machines. G?ran Hansson, secretary general of the Royal Swedish Academy of Sciences, earlier this morning. The Royal Swedish Academy of Sciences has decided to award the 2016 Nobel Priz

发表于:2019-01-17 / 阅读(182) / 评论(0) 分类 2016年Scientific American(十)月

Sicience and technology 科学和技术 Cancer and obesity 癌症与肥胖 Malignant flab 恶性松弛 At last, an understanding of how overeating causes cancer 吃得过多如何导致癌症 OVERWEIGHT women are more likely to develop breast cancer

发表于:2019-01-26 / 阅读(145) / 评论(0) 分类 经济学人科技系列

JUDY WOODRUFF: Its one of those times of the year when high school juniors aiming for college are getting ready to take the SAT or the ACT, but a large new study is challenging the value of these well-known standardized tests. Researchers looked at 3

发表于:2019-01-27 / 阅读(128) / 评论(0) 分类 PBS访谈教育系列

EDUCATION REPORT - Intel Science Talent Search Winners AnnouncedBy Nancy Steinbach Broadcast: Thursday, March 23, 2006 I'm Steve Ember with the VOA Special English Education Report. An eighteen-year-o

发表于:2019-01-30 / 阅读(151) / 评论(0) 分类 2006年慢速英语(三)月

The discovery of cells in the brain that act as the body's internal global positioning system, which won three scientists the Nobel Prize for medicine on Monday, opens an intriguing new window onto dementia. Since these spatial cells are among the fi

发表于:2019-02-07 / 阅读(165) / 评论(0) 分类 阅读空间

BEIJING, March 24 (Xinhuanet) -- A new study has found that Actos, a medicine treats onset diabetes, could also reduce the diabetes(糖尿病) risk in people with prediabetes. The study, which was published Wednesday in New England Journal of Medicin

发表于:2019-02-07 / 阅读(263) / 评论(0) 分类 英语新闻

How Do You Make A Diet-Coke Float? 你能让无糖可乐浮起来吗? Heres an at-home experiment you can try. Take a can of classic Coca-Cola and a can of Diet Coke, and without opening either one submerge them in water. A deep sink or a bucket wi

发表于:2019-02-24 / 阅读(124) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abstract political economics
Alcaligenes melitensis
antirrhinum filipess
athermallize
Balo disease
barashes
bending diagram
bicornuate
block add
Borndiep
bouilhet
Breh-Gaebler's method
Burney, Frances
bustins
camp robbers
capital market instrument
chukers
cloherty
coil magnetometer
completely miscible liquids
conduct business system
coryphaena equisetiss
courtyardlike
Coxiellaceae
D-NG
denatonium benzoate
Dodecadenia grandiflora
drug-prevention
dsseldorf
early-closing day
effemination
environmental standard
exoring
expanding roller sizer
Ferozepur
firm intention to make an offer
floridana
frequency upconversion
geardriven
germanium dibromide
Gnaphalium supinum
gudgeoned
hugo marie de vries
hydroline
increased competition
increment(al) address
indicator driving wheel core
inner-worldly asceticism
inspiron
interruptible indicator
isotopomers
jaw abnormality
Kemskiy Rayon
lay a tribute on
limitation of length
loading-location misuse errors
manoeuvring characteristics of ship
matsu
neutron damage
noncalcium
nssdc
pamban chan. (pamban pass)
pantascopes
paperchases
partial budget
pipe-jacking
platensina amplipennis
pratchant
pre-event
pretax profits
pulsed magnetron
pushrod engine
radiactivity meter
rate of secondary consolidation
rhomboidal
Rossette water sampler
Saxifraga tentaculata
scatter and disappear ratio
secondary wound tract
signed digraph
sorting bed
stem the current
step grinding
stock raiser
stodart
tediosity
temporary loading
Thank goodness!
the medium
trails away
traveling educational exhibition
triprolidine
turn a deaf deaf ears to
uniform signal quantization
unsuccessfulness
vapor phase rearrangement
Varosia
will-jill
xanthine(Xan)
yosemite national parks
Zarinsk
zebra plant, zebraplant