化学作用

In the first two ESL lessons (BEP 59 BEP 60) in this three-part series on persuasion, we saw how getting your audiences attention and demonstrating a clear need were essential to the persuasive process. We learned that in the indirect method of persu

发表于:2018-12-05 / 阅读(159) / 评论(0) 分类 商务英语演讲课

In our last show of August, we are talking economics, science and a couple of legal cases. We are starting with the possibility of countries taking action against Syria. Rather than acting on their own, nations are more likely to try to form a coalit

发表于:2018-12-19 / 阅读(107) / 评论(0) 分类 CNN2013年(九)月

Action tonight by American key ally Great Britain slamming the brake on any immediate military action against Syria unless President Obama wants to go alone which the White House is signaling he might. Parliament in England this evening win a resolut

发表于:2018-12-19 / 阅读(113) / 评论(0) 分类 CNN2013年(九)月

以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握大意。 2、继续听,特

发表于:2018-12-26 / 阅读(72) / 评论(0) 分类 NPR边听边练

THE PRESIDENT: Good morning. The policy of the United States is a Korean Peninsula free of all nuclear weapons. This morning, we moved a step closer to that goal, when North Korean officials submitted a declaration of their nuclear programs to the C

发表于:2018-12-30 / 阅读(85) / 评论(0) 分类 美国总统每日发言

A massive renewable energy project could change the seascape of the Welsh city of Swansea in coming years. The plan is to encase the city's lagoon in a horseshoe-shaped causeway that will serve as a giant tidal generator. The four-year project is mas

发表于:2019-01-02 / 阅读(110) / 评论(0) 分类 2017年VOA慢速英语(四)月

Josh: Now, the stunning statement from the White House, the U.S. saying it now has evidence that Syria has used chemical weapons on its own people. President Obama has said many times that would be a red line for the U.S. to take action. But is the e

发表于:2019-01-07 / 阅读(152) / 评论(0) 分类 万花筒2013年

Comment Could Settle Syria Crisis or Make it Worse 克里的偶然言论或将解决叙利亚危机 From VOA Learning English, this is In the News. 这里是美国之音慢速英语新闻报道。 What seemed like an unplanned comment about Syria's c

发表于:2019-01-12 / 阅读(101) / 评论(0) 分类 2013年VOA慢速英语(九)月

US Senate Committee Approves Use of Force in Syria 美国参议院委员会批准对叙利亚使用武力 From VOA Learning English, this is In The News. 这里是美国之音慢速英语新闻报道。 This week, a United States Senate committee vot

发表于:2019-01-12 / 阅读(175) / 评论(0) 分类 2013年VOA慢速英语(九)月

By Al Pessin Pentagon 21 March 2008 The Pentagon says U.S. support for efforts by Georgia and Ukraine to join NATO does not necessarily mean the countries will join the alliance anytime soon. But a spokesman says Defense Secretary Robert Gates agrees

发表于:2019-01-12 / 阅读(95) / 评论(0) 分类 VOA标准英语2008年(三月)

By David Gollust Washington 23 July 2007 The U.S. envoy to the six-party talks on North Korea's nuclear program says completing the next phase of the disarmament process is still feasible by year's end, even though talks in Beijing last week failed t

发表于:2019-01-12 / 阅读(142) / 评论(0) 分类 2007年VOA标准英语(七月)

The drug Taxol is a powerful weapon in the fight against cancer, but it's very expensive and complicated to manufacture. Now, scientists at Tufts University and the Massachusetts Institute of Technology (MIT) say they've taken the first steps to make

发表于:2019-01-14 / 阅读(118) / 评论(0) 分类 VOA标准英语2010年(十)月

US Weighs Military Options for Syria Chemical Weapons The options being considered include bombing weapons sites and even the possibility of arming rebels. In any scenario, there are no easy or quick solutions, leading Defense Department officials to

发表于:2019-01-14 / 阅读(125) / 评论(0) 分类 VOA标准英语2013年(五月)

美国准备销毁叙利亚化学武器 The U.S. Defense Department is preparing to test a system it plans to use to destroy Syria's chemical weapons stockpiles at sea. Officials are offering reassurances that the process will be safe. 美国国防部正

发表于:2019-01-18 / 阅读(119) / 评论(0) 分类 VOA双语新闻 2013年12月

This year's prize is about taken thechemicaless experiment to Siberia space.Stafharn Cormack,permanent secondary thewell Swedish academy of sciences,and press conference at 5:45AM US eastern timethis morning.The lord Swedish acedemy of sciences has d

发表于:2019-01-20 / 阅读(90) / 评论(0) 分类 Scientific American(十)月

JEFFREY BROWN:And now to part two of our investigative look at the safety of America's drinking water. Science correspondent Miles O'Brien reports on the toxic chemical made famous in the movie Erin Brockovich, its potentially harmful effect on human

发表于:2019-01-27 / 阅读(160) / 评论(0) 分类 PBS访谈环境系列

JUDY WOODRUFF: A few drips of good news greeted residents of West Virginia today, but the fallout from last weeks chemical spill is far from over. There's finally relief for some of the 300,000 West Virginians who've been unable to drink, cook or eve

发表于:2019-01-27 / 阅读(74) / 评论(0) 分类 PBS访谈健康系列

Amnesia 健忘症 When we remember something, the neuron s in our brains communicate with each other in a particular way. The chemical and sometimes even structural changes that occur create a pathway called a memory trace. Signals traveling along th

发表于:2019-02-16 / 阅读(65) / 评论(0) 分类 英语听力文摘 English Digest

When we remember something, the neurons in our brains communicate with each other in a particular way. The chemical and sometimes even structural changes that occur create a pathway called a memory trace. Signals traveling along these traces are what

发表于:2019-02-23 / 阅读(85) / 评论(0) 分类 英语时差8,16

今天我们要学的词是dignity。Dignity名词,意思是尊严、威严。At least three GOP senators used Twitter to blast President Trump's attack on the hosts of MSNBC's Morning Joe, saying the insults were beneath the dignity of the office

发表于:2019-02-24 / 阅读(103) / 评论(0) 分类 英语单词荟萃
学英语单词
Ackermann function
actual change of possession
afel
Allende, Salvador
ampullarias
anarchy
automatic chroma controlset
average penalty
averbal
axial stern ramp
bandle
bangable
belthook
bending
bio sensor
blank sample
blusterer
botering
brillianty
broom made of Gaoliang straw
business traveling expense
cardinal function
color difference fier
come unhinged
conference service
cottonwoods
crossratios
de jure sovereignty
detailed test objective
diaporthe theae hara
dielectric leakage
diplomatic envoy
disacchariduria
distinctity
double coincidence
drum parity error
dyeware
earrings
Euphorbia tirucalli
exascale
Ferrari's motor
fiah
fluid curve
gauing tank
genus lanthanotuss
gynophobia
H-transferase
heavy polymer
high speed cargo craft
hillwards
holarctic floral kingdom
indeterminate plant
internetwork
intralocus interaction
jackson's law
juger
koigis
lambdoid phase
light duty compressor
Lord Palmerston
Mannar, Gulf of
marmalade orange
maropitant
methylphenyl diketone
milled foxtail millet
Naravelia pilulifera
Nipresol
Nkweto
others-rejects
panoramas
paratuberculosis
Phaeodon
preobrajenskite (preobrazhenskite)
pro gamer
protecting
re-allocating
recirculation pump trip transient
reset tool
rhobarb
rhyacotriton olympicuss
roadability
rubber tired gantry crane
sampling clock
screw socket bulb
Shlisselburg
shutting up
sin against
slap one's wrist
smart car
soapberry trees
soka
stack tape
sterospecificity
storm window
streaming-media
submicroanalysis
top beater
traffic flow theory
tworoom
usablenesses
vaginismuss
well-savouring