氯化第四铵

1Woe to the city of blood, full of lies, full of plunder, never without victims! 2The crack of whips, the clatter of wheels, galloping horses and jolting chariots! 3Charging cavalry, flashing swords and glittering spears! Many casualties, piles of d

发表于:2018-12-05 / 阅读(318) / 评论(0) 分类 那鸿书

New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

发表于:2018-12-08 / 阅读(219) / 评论(0) 分类 VOA标准英语2014年(六月)

For Some Trump Loyalists, It's Personality Over Policy play pause stop mute unmute max volume 00:0003:56repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. D

发表于:2018-12-17 / 阅读(152) / 评论(0) 分类 2016年NPR美国国家公共电台8月

DAVID GREENE, HOST: Services for the victims of the mass shooting of the Tree of Life synagogue in Pittsburgh begin today, and that includes a service for two brothers. For many in Pittsburgh's Jewish community, the event will begin the formal period

发表于:2018-12-18 / 阅读(184) / 评论(0) 分类 2018年NPR美国国家公共电台10月

Trump Presents Dilemma For Evangelical Women, Once Reliable GOP Voters play pause stop mute unmute max volume 00:0003:47repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your

发表于:2019-01-08 / 阅读(203) / 评论(0) 分类 2016年NPR美国国家公共电台11月

SARAH MCCAMMON, HOST: We're going to continue the conversation about guns by looking at one of President Trump's latest policy proposals - to arm teachers in schools. Earlier today, the president tweeted, quote, armed educators and trusted people who

发表于:2019-01-16 / 阅读(213) / 评论(0) 分类 2018年NPR美国国家公共电台2月

DAVID GREENE, HOST: The love story between Isabell and Preble Staver came quietly to an end last month. The couple was together for more than seven decades. The Stavers were two of the hundreds of World War II veterans who are dying each day. NPR's S

发表于:2019-01-16 / 阅读(200) / 评论(0) 分类 2017年NPR美国国家公共电台11月

SARAH MCCAMMON, BYLINE: Ohio might soon become the latest state to restrict abortions. A bill to ban doctors from performing abortions after a Down syndrome diagnosis has passed both chambers of the state legislature and could be on its way to the go

发表于:2019-01-16 / 阅读(274) / 评论(0) 分类 2017年NPR美国国家公共电台12月

SARAH MCCAMMON, HOST: President Trump also is setting up a commission on school safety. He's asked Education Secretary Betsy DeVos to lead it. It will look at everything from arming teachers to age restrictions on gun purchases to video game violence

发表于:2019-01-16 / 阅读(199) / 评论(0) 分类 2018年NPR美国国家公共电台3月

SARAH MCCAMMON, HOST: Drugs like Adderall and Ritalin are commonly prescribed to kids with what's known as ADHD, attention deficit hyperactivity disorder. But recently, adults became the biggest users of these drugs. The new Netflix documentary Take

发表于:2019-01-16 / 阅读(270) / 评论(0) 分类 2018年NPR美国国家公共电台3月

ARI SHAPIRO, HOST: Sunday marks the 10th anniversary of the deadliest campus shooting in American history. Survivors' and victims' families will gather at Virginia Tech in Blacksburg to remember the 32 people who were killed. Many others were injured

发表于:2019-01-17 / 阅读(202) / 评论(0) 分类 2017年NPR美国国家公共电台4月

DAVID GREENE, HOST: With the balance of the U.S. Supreme Court in question, abortion rights advocates are beginning to prepare for a future they hope never to see - one without the protections of the Roe v. Wade decision. The confirmation of Presiden

发表于:2019-01-17 / 阅读(225) / 评论(0) 分类 2018年NPR美国国家公共电台7月

DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher

发表于:2019-01-17 / 阅读(221) / 评论(0) 分类 2018年NPR美国国家公共电台11月

DAVID GREENE, HOST: This month, we have been looking at life in rural America and sharing the results of a new poll from NPR, the Robert Wood Johnson Foundation and the Harvard T.H. Chan School of Public Health. It found 1 in 4 rural Americans view o

发表于:2019-01-17 / 阅读(243) / 评论(0) 分类 2018年NPR美国国家公共电台10月

SCOTT SIMON, HOST: During hurricanes like Florence, many people find themselves trapped and needing rescue. This week, while he visited eastern North Carolina, President Trump thanked the first responders who sometimes risk their own lives to help. (

发表于:2019-01-17 / 阅读(207) / 评论(0) 分类 2018年NPR美国国家公共电台9月

Every winter some twenty million tons of salt are dumped on America's road.That sodium chloride melts the ice, so it prevents its formatin, helping to prevent accidents. But road salt has its downside. This is not very economical because salt is main

发表于:2019-01-20 / 阅读(274) / 评论(0) 分类 2016年Scientific American(一)月

This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway

发表于:2019-01-22 / 阅读(211) / 评论(0) 分类 自然百科2009年

Because the British were the most active in the early years, British names are predominant in the geological lexicon. Devonian is of course from the English county of Devon. Cambrian comes from the Roman name for Wales, while Ordovician and Silurian

发表于:2019-01-29 / 阅读(185) / 评论(0) 分类 万物简史

Tony: Who did you invite over for dinner Saturday? Carmela: I invited Keith, Sung, Stephanie, and Luis. Tony: You didnt! Carmela: I did. Why? Tony: Youre going to have a hard time cooking for them. Keith is a vegan and only eats food thats organic. S

发表于:2019-02-04 / 阅读(196) / 评论(0) 分类 地道美语播客

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先,我对您说,海底有锌、铁、银、金等矿藏,开发并不是不可能的事。

发表于:2019-02-25 / 阅读(347) / 评论(0) 分类 《海底两万里》中英双语有声读物
学英语单词
abnormal fetal position
acetohydroxyacids
acid fixer
air drying
albatross around one's neck
anagyroides
anisotropic magnetoresistance
annular domain
arrow creek
auxiliary rudder
ball face hammer
be second to none
beet planter
begs the question
Belel
betimes
biacore
binucleate
blast waves
bleeding of the umbilicus
buckwheater
Cermak-Spirek furnace
clamp seal can
cold performance test
Colston Bassett
condemn'd
continental bridge hypothesis
coplanar point
declination change in one hour
Digprobe
disaster syndrome
electroablation
engine performance map
eská Kamenice
excellent doctor
eye-blink
fatigue cracks
flame-retardant fibre
governor work output
handwriting input device
hansbrough
have some milk
health physics
heavy with
hexite
hyperaccumulations
immitatnce
impulse time
inflict a defeat on
internal jet
jajoba
Juntura
Kamyshlovskiy Rayon
kneib
lee wave
maidenhair
maximum variance inflation factor
may I ask
micropunch plate muffler
milk scale burette
more-formal
mutualizations
n. sp.
nursing unit
offrating
on-peak electric energy
oreillets
paleoploid
partially finished goods
Pentlands
preamble block
press cutting
primary letter
production test flight
proton excited x-ray fluorescence spectrometry
pump sb up
reversal time scale
rmk
run after sb
Salsola passerina
school museum
secure transaction
simple senile dementia
solar protuberance
specific pulse repetition interval
start message
stintedly
stufa
sunk costs of entry
superconducting logic circuit
Syringa mairei
turn-up loss
Tussaphed
type-ins
unit star driving spring
unsynthesizable
vertical wave bending moment
weak-equivalence principle
welding portion
yanbus
Young Germany
zigzag ridge