磷酸氢钸(IV)

[00:00.00]Lesson Eight [00:02.80]Text [00:05.43]How I Designed an A Bomb [00:09.59]in My Junior Year at Princeton John A . Phillips and David Michaelis [00:19.15]The first semester of my junior year at Princeton University is a disaster, [00:27.30]an

发表于:2018-12-01 / 阅读(273) / 评论(0) 分类 自考英语综合二下册 课文+单词

Earlier this week, there was a cave-in at a tunnel in Washington state. No one was hurt but officials scrambled to fix that quickly because it's part of the Hanford Facility, a nuclear waste site. The collapsed tunnel was covered in eight feet of soi

发表于:2018-12-02 / 阅读(166) / 评论(0) 分类 CNN美国有线新闻2017年6月

From NPR news in Washington, I'm Windsor Johnston.There are reports of major flooding in parts of the south after a severe storm system went through several states this week. In Alabama, residents in the town of Alba have been told to move to higher

发表于:2018-12-02 / 阅读(119) / 评论(0) 分类 2015年NPR美国国家公共电台12月

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(174) / 评论(0) 分类 VOA2003(上)-科技导航

A former nuclear weapons center is now a wildlife refuge. 美国一处前核武器工厂现在成为了野生动物保护区。 The United States Fish and Wildlife Service officially opened the Rocky Flats National Wildlife Refuge in Colorado last we

发表于:2018-12-08 / 阅读(141) / 评论(0) 分类 2018年VOA慢速英语(九)月

A jury has found a man who threw his four-year-old daughter off Melbourne's Westgate Bridge guilty of murder. Arthur Freeman was found guilty after the jury deliberated for five days. The jury members had earlier told the judge they would not be able

发表于:2018-12-11 / 阅读(98) / 评论(0) 分类 澳洲ABC新闻快递2011年

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(107) / 评论(0) 分类 NPR边听边练

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(157) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(183) / 评论(0) 分类 Scientific American(四)月

A Closer Look at the Iran Nuclear Deal 仔细复盘伊朗核交易 World powers have been working for years to limit Irans nuclear activities. But news reports often fail to provide details of the nuclear negotiations. Today we explore some of the is

发表于:2019-01-12 / 阅读(112) / 评论(0) 分类 2015年VOA慢速英语(七)月

Russia is a member of the six-party talks aimed at persuading North Korea to give up its nuclear weapons program. It has often sided with China to prevent tough U.N. sanctions against Pyongyang. Unused nuclear fuel rods are piled on shelves of wareh

发表于:2019-01-13 / 阅读(143) / 评论(0) 分类 VOA标准英语2009年(五月)

By David Gollust State Department 03 October 2007 The Bush administration says U.S. experts will go to North Korea next week to oversee the disabling of that country's reactor complex under the six-party nuclear agreement announced by China Wednesday

发表于:2019-01-16 / 阅读(110) / 评论(0) 分类 2007年VOA常速英语(十月)

文本: HQ Gentlemen,we have examined the contents of the bomb.The boys in the E.O.D. have traced the __(1)__ back to a North Korean manufacturer. Hathcock That doesn't make any _(2)_,Sir.Why the hell would they be shipping the thing from Russia ba

发表于:2019-01-23 / 阅读(154) / 评论(0) 分类 小龟乐游记英语短文

By Stephanie Ho Washington 15 July 2007 U.S. National Security Advisor Stephen Hadley says Washington still has concerns about North Korea's nuclear program, despite Pyongyang's decision to shut down its main plutonium reprocessing facility. VOA's St

发表于:2019-02-01 / 阅读(188) / 评论(0) 分类 2007年VOA标准英语(七月)

Joining us now in the studio is Wang Tao, a resident scholar of the Carnegie-Tsinghua Center for global policy. He is responsible for the centre's energy and climate program. Q1: China plans to cut carbon emissions relative to GDP by 40 to 45 percent

发表于:2019-02-02 / 阅读(99) / 评论(0) 分类 CCTV9英语新闻2013年11月

Just days after Beijing passed a plan to fight air pollution, its neighboring city Tianjin has also passed a scheme to make its sky clearer. The program features two short-term goals. 就在几天前北京通过一项预防污染的议案,现在其邻

发表于:2019-02-05 / 阅读(118) / 评论(0) 分类 CCTV9英语新闻2013年10月

China says it will expand the search area for the missing jet in the coming days. The search will be expanded to the east and west, with intensive search in the east region and enhanced efforts in the southeast from Saturday, according to the China M

发表于:2019-02-14 / 阅读(141) / 评论(0) 分类 2014CRI中国国际广播电台

模仿句子:Are measures to tackle climate change working better than the world thought? Emissions of greenhouse gases stalled last year according to the International Energy Agency, even though the global economy kept expanding. 翻译:应对气候

发表于:2019-02-23 / 阅读(117) / 评论(0) 分类 英音模仿秀

The Romans also flavored their wine with lead, which may be part of the reason they are not the force they used to be. 罗马人也用铅来给酒调味,这也许是他们不再像以往那样强大的部分原因。 As we have seen elsewhere, our

发表于:2019-02-25 / 阅读(118) / 评论(0) 分类 万物简史

And what happened was -- when we get in to chapter two of the nuclear threat era, which started back in 1945. 而现实是当我们进入1945年开始的核威胁时期的第二阶段 Chapter two starts in 1991. 第二个阶段是从1991年开始的

发表于:2019-03-04 / 阅读(224) / 评论(0) 分类 TED演讲教育篇
学英语单词
accouplement
adaptive flexibility inventory
address exit
astronics (astrionics)
basic contention
berghman
blow about
boning knife
bore down
brick silo
bursae musculi teretis majoris
caustic steaming of cargo tanks
cell walls
centre porosity
charging load
Claerwen Res.
Clyde, Firth of
coalingite
column spaces
comebacker
connotative
contraposite
crown bar link
customer engagement
cyberstalk
decelerating mode
decentest
derivationally
double-end end mill
drawing power
Dubrovskaya
each or every round voyage
ECI (Emergency Coolant Injection)
ed damour (ed damur)
eletronic radial distribution function
ericaless
expansion ratio of nozzle
export-import financing
forced vibration method
fractional flow equation
galassi
Ganmain
gasolene tank
glacification
Grinnell College
gymnophthalmids
haulable
integral glass cover
interpersonal competence
iron protosulfide
isosepiapterin
j.d.s
keep an eye up on
khambhat
lantanum
lawful earned income
lyndons
mad-dog
Marsh funnel viscosimeter
median umbilical fold
musicalise
mutinaite
myxamoebal
natural proof
night-cellar
normal profit pricing
one-legged
outharbour
pergolas
pertinent questions
plate control
political hack
power to tax
precast concrete unit
Prix Renaudot
protection control system
pucciniastrum gentianae
pull sb.'s chestnuts out of the fire
pulmoalveolar surfactant
put on
pvc-coated
redonkulous
ring main cargo line system
RTF (radio telephone)
sick field
skin us alive
starlitz
stern tube stuffing
system planner
tessituras
thromboembolic syndrome
time-out control
under-get
universal and socket joint
vermiform-larra
weft single warp triple
welding period
write-in candidate
Wutai Group
Zanthoxylum fraxineum
ZD-9331
zinc bath