拉曼活性

[00:01.00]New Standard English Senior High Student's Book 3 [01:25.95]Model 1 Europe [01:30.09]Reading and Vocabulary [01:31.59]Great European Cities [01:34.13]PARIS [01:35.61]Paris is the capital and largest city of France, [01:40.75]situated on the

发表于:2018-12-04 / 阅读(267) / 评论(0) 分类 外研社新标准高中英语必修(1-4)

Back at the explosives lab, examiners use a high-tech instrument called a Raman spectrometer, a device that determines if a package contains explosive material. With the Raman, what we are doing is th

发表于:2018-12-07 / 阅读(99) / 评论(0) 分类 揭秘联邦调查局

THE MAKING OF A NATION - American History: Life in the 1970s and '80s STEVE EMBER: Welcome to THE MAKING OF A NATION -- American history in VOA Special English. I'm Steve Ember. This week in our series, we look back at some of the social issues and c

发表于:2018-12-07 / 阅读(121) / 评论(0) 分类 2012年VOA慢速英语(一)月

India and Pakistan Commit to Building Gas Pipeline 印度与巴基斯坦合建天然气管道 India and Pakistan say work on a gas pipeline linking Iran to India via Pakistan could begin next year. Of

发表于:2018-12-08 / 阅读(96) / 评论(0) 分类 VOA2005(下)--全球经济要闻

分集介绍:本集主要是对与会人士致以问候和欢迎,并表示感谢。首先感谢会议组织者,特别提到事先告知成本值得其他同事借鉴,其次感谢各位学者的文稿,再特别感谢公司人士的出席。另

发表于:2018-12-09 / 阅读(295) / 评论(0) 分类 第二届金融与统计学大会

发表于:2018-12-11 / 阅读(131) / 评论(0) 分类 VOA标准英语2014年(三月)

[00:23.48]STARTER UNIT 1 [00:27.32]Hello!I'm Amy. [00:31.37]Section A Activity 1b [00:37.30]Listen and number the names you hear [1-5]. [00:44.38]conversation 1 [00:48.04]Beth:Hello,Eli.Good morning. [00:52.58]Eli:Good morning,Beth. [00:55.93]convers

发表于:2018-12-13 / 阅读(253) / 评论(0) 分类 新目标初中英语七年级

Health Report - Brains Gain From Physical Activity by Older People This is the VOA Special English Health Report. Increasing evidence suggests that being active can reduce a person's risk of dementia. Dementia is the name for the effects of Alzheimer

发表于:2018-12-16 / 阅读(81) / 评论(0) 分类 2011年VOA慢速英语(七)月

This is Scientific America's Sixty-Second-Science. I am Steve Mirsky. Got a minute? Some interesting electrical activity in the clouds of ash drifting around Europe as a result of that Icelandic volcano. Models predicted that electrical charge should

发表于:2018-12-24 / 阅读(102) / 评论(0) 分类 Scientific American(五)月

Health Report - With Physical Activity, No Need to Be an Olympian This is the VOA Special English Health Report. Watching the Olympics probably made some people feel a little guilty about not exercising. The truth is, if physical inactivity were a sp

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 2012年VOA慢速英语(九)月

[00:00.00]Unit 3 [00:05.59]He's shy. [00:09.25]Activity 1 [00:14.60]Listen and point. [00:20.56]Then say. [00:23.90]What's he like?He's naughty. [00:30.07]What's he like?He's quiet. [00:37.93]What's he like?He's clever. [00:43.68]What's he like?He is

发表于:2019-01-09 / 阅读(211) / 评论(0) 分类 新标准小学英语活动用书6册(一年级起点)

[00:00.00]Unit 2 [00:05.20]I'm a little teapot. [00:08.93]Activity 1 [00:14.00]Listen and repeat. [00:20.14]nose [00:23.07]old [00:25.86]radio [00:28.79]dog [00:31.43]body [00:34.09]from [00:36.94]today [00:39.68]pilot [00:44.62]second [00:49.97]come

发表于:2019-01-09 / 阅读(185) / 评论(0) 分类 新标准小学英语活动用书6册(一年级起点)

Physical Activity Linked to School Achievement Pushing aside physical education to focus on academic subjects, such as math or reading, could have a negative impact on achievement, according to new reseach which finds physically-active students do be

发表于:2019-01-11 / 阅读(123) / 评论(0) 分类 VOA标准英语2012年(一月)

By Phuong Tran Dakar 15 January 2007 Rebels in Chad say they have seized a second town in the remote northeast as they resume low-intensity hit and run operations against the government. Government officials deny reports that Chadian soldiers have ce

发表于:2019-01-11 / 阅读(155) / 评论(0) 分类 2007年VOA标准英语(一月)

This is the VOA Special English Health Report. How active you are early in life may affect how able-minded you are late in life. That was the finding of a new study of cognitive impairment, or a loss in mental abilities. The study involved more than

发表于:2019-01-11 / 阅读(125) / 评论(0) 分类 2010年VOA慢速英语(七)月

By Anjana Pasricha New Delhi 06 June 2008 India is coping with huge energy shortfalls as a growing economy raises demand for power. But as Anjana Pasricha reports from New Delhi, the government has pledged to cover the gap in five years. Electrician

发表于:2019-02-03 / 阅读(101) / 评论(0) 分类 VOA标准英语2008年(六月)

BEIJING, March 29 (Xinhua) -- Chinese President Xi Jinping on Wednesday stressed the importance of afforestation and urged people, especially the young, to understand and protect nature via tree planting activities. Chinese PresidentXi Jinpingtalks w

发表于:2019-02-05 / 阅读(138) / 评论(0) 分类 cctv9英语新闻2017年

A new study finds regular physical activity as a teenager may prevent cognitive impairment - a decline in mental abilities - decades later. Previous studies found that people who were physically active in later life were more likely to avoid mental d

发表于:2019-02-07 / 阅读(153) / 评论(0) 分类 VOA标准英语2010年(七)月

India has signed its first contract to build nuclear power plants after the international community lifted an embargo on civilian nuclear trade with the country. The deal marks the end of India's nuclear isolation. Chairman and CEO of Areva, Anne La

发表于:2019-02-07 / 阅读(96) / 评论(0) 分类 VOA标准英语2009年(二月)

India is coping with huge energy shortfalls as a growing economy raises demand for power. The government has pledged to cover the gap in five years. 由于国内不断增长的能源需求,印度正在面对一场严重的能源短缺。印度政府希

发表于:2019-02-14 / 阅读(100) / 评论(0) 分类 VOA双语新闻 2008年6月
学英语单词
arithmetic decoder
arthits
assualt phase
beat sweetener
bimodel pore-size distribution
broccoli-cheese
butyraldehydes
carbon atoms
Cassia pulpa
cichla ocellaris
CIF landed terms(cost,insurance,freight landed terms)
cloudy swelling of kidney
compost-makings
concentric type
conditonal request
cons up
conveyor press
crossed parallelogram
damaged layer
deprong
discrete direct sum
driverside
egogram
electronic acupuncture and moxibustion device
enneracts
ensiling additive
evaded
ex con
family tilletiaceaes
faunally
forward propagation tropospheric scattering
fourband scanner
frontager
Gallimania
Gennargentu, Mti.del
geoelectric cross section
GLB Act
green parties
groundwater circulation
Harkat ul-Mujahedeen
have at heart
high court of errors and appeals
Homahs
information cue
intrapatient
iodoform Ointment
iwconfig
lampist
larval
lavena
lemelle
lever safety valve
ligament of helvetius
line-by-line switching circuit
market-testing
message size invalid
microgametophyte
nodal cell (of heart)
nominal hygiene air requirement
nonvenomous
objectives mapping
off-line plotter
off-site protective measures
orken
oxidized still
pactory
panic-grass
papilledema
paracosm
pelvic rudiment bone
Perlis
Porto Moniz
prerogative writ
program recycling
provincializations
rock me to sleep
rotation recorder
Rv.
SCVC
second grade for domestic consumption
selenium compound
semantics resolution
senson
shitake mushroom
short-circuit between plates
source entropy
specified secondary standard instrument
strained ligament
subductory
substandard part
swing around
systematic therapeutics
temporal fluctuation
three-chambered swim bladder
trimethylates
trinerve
turnbutton
water of productive use
whem
wire strainer
woolly worms
YSAN