绝对动量保守;绝对动量守恆

CNN Students News is getting started right now.Teachers,we want to remind you,it's always a good idea for you to preview our show. One report of today's program discussed a teen suicide and sexuality.That's story's coming up in a few minutes.I'm CA.L

发表于:2018-12-20 / 阅读(189) / 评论(0) 分类 CNN2011年(十)月

Heres what scientists think happened, oh, about a hundred million years ago. There was this three-star system. The three linked stars were strolling through the galaxy but got too close to the giant black hole at the center. The hole swallowed one of

发表于:2018-12-24 / 阅读(179) / 评论(0) 分类 Scientific American(七)月

今天我们要学的词是momentum。 Momentum, 是势头的意思。 To gather momentum, 势头大增,to lose momentum, 势头减弱。美国前阿肯色州州长赫卡比在爱奥华州的基层党团会议选举中排名第一。No other candid

发表于:2018-12-30 / 阅读(204) / 评论(0) 分类 英语单词荟萃

This is the third of a three-part Business English Pod series on discussing a proposal with a vendor. Meeting with a vendor to discuss a proposal is partly about getting information and partly about negotiating a good deal. Your conversation is like

发表于:2018-12-31 / 阅读(274) / 评论(0) 分类 商务英语会议解析

TCM-based skin care products have been gaining momentum in the last few years as cosmetic brands and consumers alike discover their appeal and potential. 中药护肤品最近几年逐渐走红,美妆品牌和消费者均发现了它们的吸引力和

发表于:2019-01-03 / 阅读(173) / 评论(0) 分类 趣味英语

It might not be your cup of tea, but adhering to a daily plan is the only sensibleway to accomplish goals. Try it -- you might like it. 这或许不符合你的风格,但是遵守每天的计划是完成目标唯一合理的方式。尝试一下,你

发表于:2019-01-05 / 阅读(167) / 评论(0) 分类 英语新闻视频

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Think about flying and you no doubt think about air--the wind in your face, the wind at your back, the wind beneath your wings. Now physicists note that li

发表于:2019-01-08 / 阅读(244) / 评论(0) 分类 Scientific American(十二)月

1. The Environmental Protection Agency has taken a major step toward regulating greenhouse gases, saying they are threat to the public health. The news comes as the UN's biggest climate change conference is underway in Denmark. Organizers say this ma

发表于:2019-01-08 / 阅读(221) / 评论(0) 分类 美联社新闻一分钟2009年(十二)月

1. The Environmental Protection Agency has taken a major step toward regulating greenhouse gases, saying they are threat to the public health. The news comes as the UN's biggest climate change conference is underway in Denmark. Organizers say this ma

发表于:2019-01-08 / 阅读(235) / 评论(0) 分类 美联社新闻一分钟2009年(十二)月

A leading Chinese financial data provider says that IPOs on China's A-share market lost its momentum in 2012, with fewer newly listed companies and reduced fundraising. Some 150 Chinese firms raised a combined 93 billion yuan through IPOs in Shanghai

发表于:2019-01-19 / 阅读(184) / 评论(0) 分类 英闻天下

Everyday routine 每天小事 Give back. 回馈 I am a lucky man. My family and I have everything we need and most of what we want. It is with a thankful heart that I accept the gifts provided. Every day my intent is to give back so I can express my

发表于:2019-01-22 / 阅读(149) / 评论(0) 分类 英语听力广播—Listening

ISTANBUL, Sept. 12 (Xinhua) -- The United States defeated Turkey(土耳其) 81-64 in Sunday's final of the 2010 World Basketball Championships here. The U.S. took the lead early in the first quarter and held through for the entir match. Kevin Dur

发表于:2019-01-31 / 阅读(228) / 评论(0) 分类 英语新闻

Topic:Modesty 谦虚的意义 The cartoon aims at informing us of the significance of modesty. Definitely, no once can deny the importance of it. Modesty can inspire people to achieve greater success. Those who are modest will never be content with

发表于:2019-02-01 / 阅读(167) / 评论(0) 分类 考研英语

Modesty The cartoon aims at informing us of the significance of modesty. Definitely, no once can deny the importance of it. Modesty can inspire people to achieve greater success. Those who are modest will never be content with their current achieveme

发表于:2019-02-01 / 阅读(186) / 评论(0) 分类 考研英语

Vettel wins South Korean Grand Prix SEOUL, Oct. 14 (Xinhua) -- Red Bull's Sebastian Vettel won the South Korean Grand Prix in Yeongam on Sunday to leapfrog Ferrari's Fernando Alonso in the Formula One championship driver's standings. Vettel's 25th ca

发表于:2019-02-03 / 阅读(209) / 评论(0) 分类 英语新闻

今天我们要学的词是momentum。 Momentum, 是势头的意思。 To gather momentum, 势头大增,to lose momentum, 势头减弱。美国前阿肯色州州长赫卡比在爱奥华州的基层党团会议选举中排名第一。No other candid

发表于:2019-02-04 / 阅读(169) / 评论(0) 分类 英语每日一词

A new report says the world's developed economies appear headed for stronger growth in the coming months, with China advancing as well. The Paris-based Organization for Economic Cooperation and Development said Tuesday that its gauge of future econom

发表于:2019-02-18 / 阅读(179) / 评论(0) 分类 英语新闻

Chinese Premier Li Keqiang says relations between China and Africa have entered a golden period. He was quoted by African press before leaving Beijing Sunday to begin his week-long visit to the continent. Li said both China and Africa have benefited

发表于:2019-02-18 / 阅读(260) / 评论(0) 分类 CCTV9英语新闻2014年05月

奥巴马呼吁国会推进移民改革 WASHINGTON, Oct. 24 (Xinhua) -- U.S. President Barack Obama on Thursday called on U.S. Congress to move forward the immigration reform this year, after the once hot-button issue has been overshadowed for months

发表于:2019-02-18 / 阅读(174) / 评论(0) 分类 英语新闻

Britain has set out conditions under which Scotland can decide whether to sever centuries-old constitutional ties with Britain. The British government said Tuesday it will remove legal hurdles so Scots can hold a referendum on gaining independence fr

发表于:2019-02-18 / 阅读(193) / 评论(0) 分类 英语新闻
学英语单词
-gasm
active proliferation
afoo yams
air-cooled type
aluminium conductor
anthrochorous
asymptotically nonparametric detector
attenuation of harmoic product
autoclassified
aviators' vertigo
barking spiders
be learned in
black bryony
bombicesterol
carburization of gas
cashes-out
circumvents
closing ceremony
deep cargo tank
deutomerite
differentiate between A and B
digital air data unit
dismaiden
double-labelled
driving factor
druga-
dry gas purification
edge difference coding
efferent renal veins
eighteen hundred
eparsalgia
extra central telescope
fretters
full diluted earning per share
gain antenna
genus Gnaphalium
gigaleurodes minahassai
gloria
go home to
gowons
gracie allens
Guichón
half off
half-width rules
hang-glider
hard wired system
hassetche (al hasakah)
high speed duplicate audio tape
Hippolytia senecionis
holly-leaves barberries
hyperensembles
internal injury of head
irrelevant evidence
IVMLP
jerseyites
lishus
madrepore
main pull rod
Maltese crosses
meningococcus vaccine
molding mark
mphil
murgulescu
net soil pressure
nonbrominated
olivomycin
other body
pattern of symbol
plug dezincification
prediction of eruption
premixed flour
prosyllogisms
Pseudomesolite
quartz crushers
restrained deformation
retarded bomb
retroition
Santa Croce, C.
scaphognathite
semicircular duct
sensible field
skirrows
slender contour
sorry to hear that
sports fatigue
step filter
sub-schema description language
suzes
temporary receipt
triangular motion
twincestuous
Ugol'nyy, Mys
ultramicroporous
uncausally
undriven camera
untransformable
untrilling
visayan is. (visayas inseln)
weak light
wear block
windowless thermopile
Ye'qūbī