na. 【物】(原子的)基态
(ground-state 的最高级)

The Trayvon Martin's case has struck the future of the stand you ground law in question, bot just in Florida but all over the country. Our Josh Levs here will look at what the laws are like in your state. Yeah, and Robin, you and I were talking earli

发表于:2018-12-02 / 阅读(94) / 评论(0) 分类 CNN2012年(四)月

TEXT Ever thought about cheating on a test? Of course not. But some students are not quite so honest … Honesty: Is It Going Out of Style? Stacia Robbins According to a recent poll, 61 percent of American high school students have admitted to cheati

发表于:2018-12-04 / 阅读(135) / 评论(0) 分类 大学英语精读第二册

Iraq Launches Offensive Against Islamic State WASHINGTON Iraq has launched an offensive to retake territory lost to Islamic State insurgents. Local Kurdish and Shi'ite militias have joined government forces to fight the invading radical group and the

发表于:2018-12-08 / 阅读(122) / 评论(0) 分类 VOA标准英语2015年(五月)

Volcanos and Water Firefighters use water to battle a towering inferno.You might wonder if water could also stifle an erupting volcano. Actually, this experiment happens every time a volcano erupts at the bottom of the ocean. What happens when a volc

发表于:2018-12-31 / 阅读(62) / 评论(0) 分类 英语听力文摘 English Digest

A Stationary Satellite, part 1 Some of the best devices in science have been anticipated by science fiction writers years before they existed. Occasionally a writer comes up with an idea that can be put into practice within their lifetime! Such is th

发表于:2018-12-31 / 阅读(61) / 评论(0) 分类 英语听力文摘 English Digest

Why Are Nights More Calm Compared To The Day? More often than not, the wind dies down at night after a blustery day. Where does the wind go? Why are nights generally more calm than days? The difference between calm nights and windy days is the sun. D

发表于:2018-12-31 / 阅读(56) / 评论(0) 分类 英语听力文摘 English Digest

AS IT IS 2015-10-29 More US Raids Possible on the Ground in Iraq The U.S. says more raids could occur in northern Iraq like the one that rescued 70 hostages last week. No target is beyond our reach, said Secretary of Defense Ash Carter. He spoke duri

发表于:2019-01-12 / 阅读(90) / 评论(0) 分类 2015年VOA慢速英语(十一)月

AS IT IS 2014-10-27 California Considers Changes to Water System 加州考虑改变水系统 People in California are suffering the effects of the states third year of drought. This water shortage is causing many Californians to urge the state to cha

发表于:2019-01-12 / 阅读(57) / 评论(0) 分类 2014年VOA慢速英语(十)月

By Charlene Sarmiento and Jim Bertel Washington, DC 22 January 2007 watch State of Union report President Bush delivering his State of the Union Address in 2006 President Bush will deliver his State of the Union Address on Tuesday before both houses

发表于:2019-01-13 / 阅读(96) / 评论(0) 分类 2007年VOA标准英语(一月)

WASHINGTON, Sept. 17 (Xinhua) -- The U.S. House of Representatives on Wednesday approved President Barack Obama's plan to train and equip Syrian rebels as part of efforts to fight the Islamic State militant group. The chamber voted 273-156 to give th

发表于:2019-01-16 / 阅读(56) / 评论(0) 分类 英语新闻

Palestinian President Mahmoud Abbas is expected to head to the United Nations this coming Friday seeking statehood. CRI's Jerusalem correspondent Zhang Xiaoyu has been taking the temperature of the move in both Israel and the West Bank. With the Unit

发表于:2019-01-19 / 阅读(67) / 评论(0) 分类 世界各地新闻集锦

The People's Liberation Army is marking the 91st anniversary of its founding on August 1, 2018. This year's anniversary comes amid continued national reforms under the leadership of Xi Jinping, who heads the CPC Central Committee and the Central Mili

发表于:2019-01-19 / 阅读(77) / 评论(0) 分类 2018CRI中国国际广播电台

5After the Philistines had captured the ark of God, they took it from Ebenezer to Ashdod. 2Then they carried the ark into Dagon's temple and set it beside Dagon. 3When the people of Ashdod rose early the next day, there was Dagon, fallen on his face

发表于:2019-01-26 / 阅读(143) / 评论(0) 分类 撒母耳记

28In those days the Philistines gathered their forces to fight against Israel. Achish said to David, You must understand that you and your men will accompany me in the army. 2David said, Then you will see for yourself what your servant can do. Achish

发表于:2019-01-26 / 阅读(163) / 评论(0) 分类 撒母耳记

GWEN IFILL: As Defense Secretary Chuck Hagel announced yesterday, the Pentagon is grappling with what to keep and what to cut in a time of tight budgets and national security challenges. At the Air Force, leaders have set their sights on grounding a

发表于:2019-01-27 / 阅读(103) / 评论(0) 分类 PBS访谈社会系列

Independent flight carriers are facing huge challenges to take off into skies crowded by their state-owned competitors. The aviation market is dominated by the major three state-run players, with Air China, China Eastern Airlines and China Southern a

发表于:2019-02-05 / 阅读(101) / 评论(0) 分类 cctv9英语新闻2015年

US Secretary of State John Kerry has met with Israeli Prime Minister Benjamin Netanyahu for a second time in 24 hours in Jerusalem. Kerry returned to Jerusalem following a two-and-a-half hour meeting with Palestinian President Mahmoud Abbas in Jordan

发表于:2019-02-18 / 阅读(99) / 评论(0) 分类 CCTV9英语新闻2013年07月

Is Dew In The Morning A Good Way To Predict The Weather? 朝露能预测天气? When the dew is on the grass, rain will never come to pass; When grass is dry at morning light, look for rain before the night. Whats the science behind this old aphori

发表于:2019-02-24 / 阅读(63) / 评论(0) 分类 英语听力文摘 English Digest

Before Satellite Images, Howd We Know Earth Turned Every 24 Hrs? 在我们有卫星行片以前,我们是如何知道地球一天二十四小时都在转动呢?去听听科学家的说法吧。 The earth turns on its axis every 24 hours or so wer

发表于:2019-02-24 / 阅读(59) / 评论(0) 分类 英语听力文摘 English Digest

Cosmic Radiation 上世纪早期,科学家发现一种神秘的辐射形式会破坏他们的实验。后来奥地利物理学家Victor Hess研究发现辐射可能来自天空。后来他多次坐热气球用各种仪器(包括测量放射电荷的

发表于:2019-02-24 / 阅读(80) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
accuracy class
Achemmim
air injection diesel
allyl isopropylacetyl urea
aminate mixed bed
anodic current density
authorized value
awards
basic refractory materials
bend-up
black acid
bonamiasis
Bowden cables
breitburg
calorimetric detector
chamber orchestra
chamfering tooth
chop back
Chuya
copper-fastens
crib foundation
cumulative time-series
curvilinear function
decumbency
dopplerite-sapropel
doubanjiang
double sliding back gear
ecosoc commissions
efficient sequence
egyptian water lilies
eventing
farfugium japonicum japonicum
feceated
Francés, Pta.
Gary Larson
glycine ethyl ester hydrochloride
graphologists
guaranteed benefit
heterodynamous
high-fibre
ICHs
image ray migration
incoterm
Ipomoea hederacea
it's not brain surgery
lava delta
lobell
Loeschia coli
lomaicegundi system
mahin
maiyire
mass-miniature
minimum period
misconverted
MMFs
mom jeans
msnbc
muhajirun
nanoconstruct
nice one
non condensing automatic extraction turbine
non-nutritive
non-random sample
operation support
page device descriptor
Philitas of Cos
photofluorographic apparatus
prissily
radio-frequency spectrometer
radiopaque medium
ring budding
royalize
Rubia rezniczenkoana
saw timber
scallop wire
scientific and technological public service
sewage grit
shipborne wave recorder
side-splittingly
single-error correction
soreq
stafylopenin
stored charge
stratum spinosum epidermidis
strict proportion
sweep everything into one's net
Tangse
tax settlement
Taylor formula
tempi
tent-fly
thizzle
thymoleptic
tidal indicator
Tiglyssin
tongolense
toward each other
trailing wire aerial
two-bath developer
ventral nerve trunk
whip cover
whitepapers