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(146) / 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(317) / 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(281) / 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(54) / 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(44) / 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(127) / 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(65) / 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(58) / 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(109) / 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(88) / 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(205) / 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(60) / 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(81) / 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(110) / 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(67) / 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(74) / 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(86) / 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(63) / 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(159) / 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(61) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
abietic acid anhydride
Acanthophacetus reticulatus
address direct access
aldwark
asbestoic body
associated signalling
berkowitz
blank forms or schedules
buried joint
capillary seepage
cast-in-situ
cladonias
classloader
clorafin
committee on the corn trade
comparisons
conical horn antenna
conormal
critrcal inversion density
dentor
derivative discontinuity
dibensylamine
dillow
directional reflectance
Diuramid
DOD, DoD
domain-independent problem solver
dual recirculation
endfrog
facies articular posterior
fatigue reliability
faulty condition
field area
file extension
fixed stress
flashpot
foreign policy science
foreknowledge
GeForceTw
gold-tinted
gonadocrinin
gotra octocincta
greenesses
hatfill
head-shrinkers
hedricks
hug box
ICHCA
ironwood tree
Jacob I.
kiyoshis
klutzy
Koiama, Jasjira
labial cartilages
laminated iron
lapplands
late-february
low-land
main-wheel strut
matrix cocycle
merphene
Mesa County
metal partion
multiloop stability
mustelle
nl understanding
non bled stream rate
not stand any nonsense
oscillation speed of rod
overurges
paleohydrological
phase identifying pulse
Phocean
pre-cast concrete slab crossing
precision hand tapping
prethin
pulmonary lobule
pulse duration control
radiosonde modulator
ratio flow controller
reasonable norm
relational database management systems
san juan de la cruz
secondary raw materials cost
shotblaster
shutting down device
sisi surakarta arts group
student-activist
sychrotron
sysors
team-member
tellenol
thermopsine
time-recording
toston
Tritons
villa sanjurjo
voluntary accumulation plan
wirerope transportation
work horse
WWDH