能量动量守恒

AZUZ: You might have heard the phrase Don`t spit into the wind. And if you haven`t, you can probably figure out why you shouldn`t do it. 你可能听说过不要随地吐痰的谚语。如果没有,你可能要弄清楚不应该这样做的原因。

发表于:2018-12-19 / 阅读(175) / 评论(0) 分类 CNN美国有线新闻2016年7月

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(190) / 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(182) / 评论(0) 分类 Scientific American(七)月

兵势篇 NO.6: 故善战者,求之于势,不责于人,故能择人而任势。 任势者,其战人也,如转木石。 木石之性,安则静,危则动,方则止,圆则行。 故善战人之势,如转圆石于千仞之山者,势也

发表于:2018-12-29 / 阅读(153) / 评论(0) 分类 孙子兵法

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(206) / 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(281) / 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(176) / 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(170) / 评论(0) 分类 英语新闻视频

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(223) / 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(238) / 评论(0) 分类 美联社新闻一分钟2009年(十二)月

But the sun's violent burst can harm us, its active nature is what allows us to live at all, because the sun also eject the solar wind, and energized stream of particles that head out into space, and that we can see passing-off as it bounces off our

发表于:2019-01-11 / 阅读(206) / 评论(0) 分类 探索与发现2015年

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(230) / 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(168) / 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(210) / 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(170) / 评论(0) 分类 英语每日一词

By Ernest Leong Washington 15 April 2008 The push to become more environmentally friendly is gaining momentum in the Washington area. The first all-hybrid taxicab fleet in the U.S. recently opened for business just outside the nation's capital. VOA's

发表于:2019-02-06 / 阅读(185) / 评论(0) 分类 VOA常速英语2008年(四月)

1. A senior U.S military official says efforts to defeat the Islamic State group are gaining momentum. Rear admiral Andrew Lewis said Wednesday that Iraqi security forces have begun capturing territory in several areas. 2. A treasury department actio

发表于:2019-02-11 / 阅读(253) / 评论(0) 分类 美联社新闻一分钟2016(四)月

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(266) / 评论(0) 分类 CCTV9英语新闻2014年05月

非盟呼吁津巴布韦各方按宪法处理争端,格蕾丝穆加贝据传已逃离 Welcome to 'Today' - an hour of world news and analysis -- from a different perspective. I'm Suyi Coming up: --China and the Philippines pledge to enhance posit

发表于:2019-03-05 / 阅读(303) / 评论(0) 分类 The Beijing Hour 新闻纵贯线

模仿文本:There is a term that economists like to use - hyperinflation. Prices just develop a momentum all of their own. And that's the risk that people are afraid of. 经济学家们很喜欢引用恶性通胀这个术语。价格在一瞬间突然

发表于:2019-03-06 / 阅读(292) / 评论(0) 分类 英音模仿秀
学英语单词
adstrata
ajazi
allocated circuit
application object file
back lining strip
backsizing
base voltage
bastiment
be poorly off
beatsme
brei
bsu
Burgundian
calculator with arithmetic logic
cattle trail
central electrode
China United Tobacco Equipment Corporation
chroma scale
chromis flavomaculata
chs
conduct an experiment
continous culture
crest of wave
critical point tester
declarative semantics
decoding for goppa code
draft for collection
Edward Burne-Jones
electro-heat engineering
Erebus, Mt.
esco
fang-liker
Farr Bay
fission product carry-over
fraud audit
furnace waste heat recovery
furnisht
gram methods
Grand Bassa Co.
humankind
hung fire
insertional mutagenesis
Ionic order
jazzfest
kapit
kappa curve
killingly
kurmi
laboratory appliance
lag storage
less common metal
lherzolitic
local agency
magnesium chromate
marshdoyle
mira-types
mitches
mobile station
monacid salt
mouth cavity proper
mule bell
Nacalniotitasilite
non-index
op.cit.
open-armouring
osiatynski
outdwellers
pancratiums
pathogenic e. coli
photo conductive lag
photonephograph
pressure-measuring device
processing charge
product brand
professional cancer
Protectorly
Rhodes piano
rhopheocytosis
rot of peony
running hours
s-curve
selvedge-seaming
sepiolids
simber salt
smokey
spiked chain harrow
spiropagurus spiriger
structurale
stud key
supergraphic
sweep saws
teardrop tubeshoulder
territorial behaviour
thyridium
Titius-Bode law
Trade Agreement Committee
varactor diode parametric amplifier
vertical sualci
voiceprinting
Wepener
wet-air oxidation
working heads