不变角动量

More signs that the US economy is moving in the right direction: The US Labor Department says new claims for unemployment benefits declined last week, dropping below 400,000 for the first time since July 2008. Other data also shows that businesses ex

发表于:2018-11-29 / 阅读(191) / 评论(0) 分类 VOA标准英语2010年(十二)月

The International Monetary Fund last Tuesday upgraded its forecast for China's economic growth in 2017 and 2018, reflecting the stronger-than-expected momentum of the Chinese economy in 2016. 上周二,国际货币基金组织(IMF)上调了2017年和

发表于:2018-12-01 / 阅读(189) / 评论(0) 分类 2018年VOA慢速英语(五)月

Obama Africa Policy Gaining Momentum 奥巴马的非洲政策蓄势待发 WASHINGTON President Barack Obama will host a summit of African leaders in Washington this August, a sign that his administration is paying more attention to the continent than

发表于:2018-12-08 / 阅读(122) / 评论(0) 分类 VOA标准英语2014年(一月)

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(147) / 评论(0) 分类 英语单词荟萃

And lastly, here's Destin, from Smarter Every Day, 最后是《每天聪明一点点》的德斯丁, talking about the conservation of angular momentum, and, since it's YouTube, cats: 为我们讲述动量守恒,由于是在YouTube上,所以他用

发表于:2018-12-30 / 阅读(157) / 评论(0) 分类 TED演讲科技篇

By David Gollust Jerusalem 01 August 2007 U.S. Secretary of State Condoleezza Rice held talks with senior Israeli officials Wednesday to try to restore momentum to the Israeli-Palestinian peace process. She came to Jerusalem from Saudi Arabia, where

发表于:2019-01-13 / 阅读(213) / 评论(0) 分类 2007年VOA标准英语(八月)

The battle over reforming the U.S. health care system has intensified in recent weeks, and the political stakes are growing for President Barack Obama as well as for Democrats and Republicans in Congress. Pres. Barack Obama listens to a question at

发表于:2019-01-14 / 阅读(111) / 评论(0) 分类 VOA标准英语2009年(八月)

Leaders of the world's advanced economies have drawn their three-day summit to a close by meeting with counterparts from major emerging economies to propose what they call a vision on climate change. VOA's Kurt Achin reports from Hokkaido. U.S. Pres

发表于:2019-01-19 / 阅读(150) / 评论(0) 分类 VOA标准英语2008年(七月)

...I will accept this award - as a call to action, a call for all nations to confront the common challenges of the 21st century,' said Mr. Obama Paula Wolfson | Washington 09 December 2009 Pedestrians wait at a trolley stop in Oslo, Norway in front o

发表于:2019-01-19 / 阅读(140) / 评论(0) 分类 VOA标准英语2009年(十二月)

By Mil Arcega Washington, D.C. 10 July 2007 A worldwide poll of more than 100 million people has selected what it calls the new seven wonders of the world. The on-line poll picked: - the Roman Coliseum - the Taj Mahal - the Great Wall of China - Mach

发表于:2019-01-19 / 阅读(207) / 评论(0) 分类 2007年VOA标准英语(七月)

By Jim Malone Washington 26 February 2008 Presidential contender Barack Obama won the endorsement of a former rival Tuesday in his battle with Hillary Clinton for the Democratic Party nomination. Obama also got some good news in national polls as he

发表于:2019-01-19 / 阅读(108) / 评论(0) 分类 VOA常速英语2008年(二月)

By Jim Malone Washington 13 February 2008 Senator Barack Obama got a major boost Tuesday with victories in the Democratic presidential primaries in Maryland, Virginia and the District of Columbia. Obama remains in a tight race with Senator Hillary Cl

发表于:2019-01-19 / 阅读(137) / 评论(0) 分类 VOA常速英语2008年(二月)

Itsremarkable how we are able to build up this picture of whats going on millionsof miles away in the solar system. Its one of the joys of science really, justalmost like a detective picking up on those tiny clues to tell a bigger story. Sothat the b

发表于:2019-01-23 / 阅读(141) / 评论(0) 分类 探索与发现2014年

3 Must-Do Strategies for Building Momentum in Life The rhythm of daily action aligned with your goals creates the momentum that separates dreamers from super-achievers. I love momentum. Seriously, momentum is a beautiful thing. Momentum enables you t

发表于:2019-02-02 / 阅读(176) / 评论(0) 分类 阅读空间

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(126) / 评论(0) 分类 英语每日一词

By Greg Flakus Houston, Texas 10 February 2008 Illinois Senator Barack Obama swept up more delegates Saturday in his bid for the Democratic presidential nomination, winning the day's two caucuses and one primary. On the Republican side, former Arkans

发表于:2019-02-05 / 阅读(144) / 评论(0) 分类 VOA常速英语2008年(二月)

By Jim Malone Washington 15 February 2008 In the U.S. presidential race, Democrat Barack Obama continues to build momentum in the party nomination battle with rival Hillary Clinton. On the Republican side, John McCain is hoping some high-profile endo

发表于:2019-02-05 / 阅读(156) / 评论(0) 分类 VOA常速英语2008年(二月)

By Jim Malone Washington 14 May 2008 Democratic presidential contender Hillary Clinton is looking for renewed momentum after trouncing rival Barack Obama in Tuesday's West Virginia primary. But most political analysts continue to believe Clinton is r

发表于:2019-02-06 / 阅读(121) / 评论(0) 分类 VOA标准英语2008年(五月)

LONDON, May 15 (Xinhua) -- Global economic recovery has lost momentum over the past three months, with several economies still facing significant challenges and are unlikely to resume normal growth rates soon, the investors service of international c

发表于:2019-02-18 / 阅读(132) / 评论(0) 分类 英语新闻

10 Quotes To Change Your Momentum Weve all been there. Were out of ideas and nothing new is coming to our tired and weary minds. When these moments strike, Ive always been a fan of reading quotes to get me out of that funk, whether its writing a term

发表于:2019-02-18 / 阅读(286) / 评论(0) 分类 阅读空间
学英语单词
abstract entity
acid room
across the board tariff reduction
allegorical significance
amelias
aminobenzophenone
amoeboid movement
anarak
angioma of chest wall
apogonia amida
bacalao
badest
be culpable of
bingo-caller
bridge balancing range
cabazon
came out
capstan-tachometer assembly
carapatos
cell degeneration
choke disease
circusiana
cleaning product
clear-water reservoir
compensation capacitor
copha
counter indication
cowke
cremasterial
cuminoin
day-to-day supervision
diminished seventh
domestic legal person
double dispersion
dynamic impact
dynamic positioning vessel
embarkation charge
framing scaffold
friedrich max mullers
full brake application
gunniest
Gözne
harikari
hhhh
hing
honour one's liability
immersed electrode salt bath
initial installation expense
isopropenyl
isradipine
keta
knurled-nut
last-round
linguistic state variable
liquid-liquid chemical reaction
merseys
mixed base numeration system
Molla
mossbankers
movable tank support
MSAU
network control unit
non-blood proteins
North Korean won
nucleation period
ooecial vesicle
optical recording/reading heads
Ostium venae cavae inferioris
Papandreou
pedimentation
PHBV
Plectocomia microstachys
poor gas
portable sound slide projector
post-holing
Progesternum
protensa
Quasi money
rack housing
rhabdophilist
salt-bath sintering
scented ware
seawater self-purification
self-excited
service location
single-phase AC electric locomotive
slug casting equipment
steel moulding plate
subcasing
superbazaar
tank-body
Theinbyu
thinking behavioristics
Tuffnell's diet
unpickers
unproachable
vacuum arc melting process
vacuum control piston
Vaginospasm
vertical-knife divider
visual engaged test
Wooded Bluff