高锝酸钠

[00:03.81]cover sheet :封面页 [00:05.79]face down :正面朝下 [00:07.78]fax machine :传真机 [00:09.92]incoming :a.传进来的 [00:11.70]paper jam :卡纸 [00:13.79]refill :v.再装填 [00:15.54]resolution :n.分辨率 [00:17.49]scan :v.扫描

发表于:2018-12-05 / 阅读(129) / 评论(0) 分类 商务英语分类核心1000词汇

[00:01.96]MAN 1 (O VER LOUDSPEAKER) ; Unless you have clearance... 没有通行证不能通过检查站 [00:03.28]...you cannot pass the checkpoint. Please return to your homes. 请尽速回家 [00:08.56]MIKE; Make a hoIe, make a hoIe! Coming through

发表于:2018-12-07 / 阅读(259) / 评论(0) 分类 听电影学英语-我是传奇

Doctors use X-rays to view internal organs, obtain clear images of possible disease and to treat cancer. For years radiation has been used to save lives, but there is growing concern that some patients are getting more than they ask for when they und

发表于:2018-12-08 / 阅读(146) / 评论(0) 分类 VOA标准英语2010年(一月)

You're supposed to write quickly! [00:06.84]Section 1 Before You Read [00:11.62]PAIRWORK [00:13.77]1a Can you read the following expressions? [00:20.09]How would you usually write them in English? [00:24.16]Example:F2F--face to face [00:31.52]How R U

发表于:2018-12-10 / 阅读(212) / 评论(0) 分类 初中英语山东版九年级(全一册)

UNIT 2 How do you study for a test? [00:09.13]How do we deal with our problems? [00:13.14]Section 1 Before You Read [00:17.64]PAIRWORK [00:19.10]1a Can you think of any problems you have had [00:22.05]recently? [00:23.47]Tell a partner how you dealt

发表于:2018-12-10 / 阅读(338) / 评论(0) 分类 初中英语山东版八年级下

Researchers find circadian clock in Monarch's antenna plays a major role in navigation Shelley Schlender | Michoacn, Mexico 22 March 2010 Scientists believe antennas are critical to the navigation of the Monarch butterfly. Related Links Monarch Watch

发表于:2018-12-16 / 阅读(159) / 评论(0) 分类 VOA标准英语2010年(三月)

SCOTT SIMON, HOST: For one young mother in Pennsylvania, one thing has been on her mind - health insurance. Since last year's presidential election, we've been checking in with Jamie Ruppert and other Americans from all walks of life. She voted for D

发表于:2018-12-17 / 阅读(167) / 评论(0) 分类 2017年NPR美国国家公共电台11月

LOURDES GARCIA-NAVARRO, HOST: In Baltimore, an auto mechanic named Jerry Greeff wanted to offload his business so he could retire. Instead of selling it to another mechanic, he donated his auto body shop to an organization that needed not only the ca

发表于:2018-12-17 / 阅读(137) / 评论(0) 分类 2017年NPR美国国家公共电台2月

Drylands Vulnerable to Climate Change Researchers warn that the worlds drylands are being severely affected by climate change. They say that could harm the livelihoods and food security for billions of people. Scientists describe the projected effect

发表于:2019-01-03 / 阅读(159) / 评论(0) 分类 VOA标准英语2014年(十一月)

Many years ago, credit card was believed to be the great improvement to facilitate peoples life, since then, people didnt have to carry the paper money at hand, a card could pay the bill. Nowadays, with the development of technology, a more convenien

发表于:2019-01-03 / 阅读(208) / 评论(0) 分类 英语作文

VOA's weekly science and technology radio magazine Art Chimes | Washington DC 19 March 2010 Related Links Origin of dogs (Nature) Origin of dogs (UCLA) Vitamin D study (abstract) Butterfly flight simulator (Reppert lab) Monarch Watch (U. of Kansas) D

发表于:2019-01-07 / 阅读(127) / 评论(0) 分类 VOA标准英语2010年(三月)

Are you going to hear from Mr BS today's better instate coverage ,we salute everyone who's served in the US arm forces and everyone currently serving his watching hour show,this is CNN student news. Up eve,at Penn State University,it's part of all th

发表于:2019-01-08 / 阅读(187) / 评论(0) 分类 CNN2011年(十一)月

The words of legendary football coach Jeo Pertenal,This is a tragedy,one of the great sorrows in my life ,I wish I had done more Pertenal anouced to be retiring at the end of the season.No charge has been filed against the Penn state coach.But a form

发表于:2019-01-08 / 阅读(245) / 评论(0) 分类 CNN2011年(十一)月

By Brent Hurd Washington, D.C. 29 March 2007 Watch 48 Hour Film The 48-Hour Film Project contest gives local filmmakers a chance to showcase their creativity and talent by producing a short film in only two days. Since its start in 2001, the contest

发表于:2019-01-13 / 阅读(159) / 评论(0) 分类 2007年VOA标准英语(三月)

KELLY MCEVERS, HOST: The practice of blackface is as old as entertainment itself white - actors putting black makeup on their faces and acting like buffoons. British broadcaster Sky TV has been accused of a kind of blackface by hiring a white actor t

发表于:2019-01-16 / 阅读(115) / 评论(0) 分类 2017年NPR美国国家公共电台1月

GWEN IFILL: Now adoption in America in the age of the Web. A new series of investigative reports published this week is raising serious questions about how some adoptive parents who seek help online are encountering unintended consequences. Jeffrey B

发表于:2019-01-27 / 阅读(119) / 评论(0) 分类 PBS访谈教育系列

双语阅读:一分钟能做的事情

发表于:2019-02-11 / 阅读(157) / 评论(0) 分类 阅读空间

DAVID GREENE, HOST: Call this the freezing out of frozen food - you know, TV dinners, which were a novelty when they first showed up in national supermarkets back in the 1950s. (SOUNDBITE OF AD) UNIDENTIFIED VOICE ACTOR: It's the first and only three

发表于:2019-02-13 / 阅读(155) / 评论(0) 分类 2018年NPR美国国家公共电台5月

SCOTT SIMON, HOST: Imagine going to the grocery store for dinner, not just to pick up a bag of corn chips and cheese dip for dinner and eat it at home, but actually eating in the supermarket. Many markets are adding sit-down restaurants. Kristofor Hu

发表于:2019-02-13 / 阅读(165) / 评论(0) 分类 2017年NPR美国国家公共电台8月

SCOTT SIMON, HOST: After Donald Trump's election, we spoke with a woman near Wilkes-Barre, Pa. And like many of her neighbors, Jamie Ruppert voted Democratic in the past, but this time she picked Trump. (SOUNDBITE OF ARCHIVED BROADCAST) JAMIE RUPPERT

发表于:2019-03-04 / 阅读(356) / 评论(0) 分类 2017年NPR美国国家公共电台2月
学英语单词
acer serrulcnum hay
adaxial side
Aer Lingus
akadialyte (acadialyte)
alphabet translation
analog pulse amplitude modulation (pam)
asplen
basbleus
bellaries
benthic organism
bialternant
Camellia nanchuanica
caproic amide
car navigation
carriables
cathode ring
centrifugal classifying
chin retractor
click-stop
come to know
commanches
complex hilbert space
conchal notch
control of spot luminosity
coupled truck
CXD
denouncings
dessert spoons
destries
diisostearoyl ethylene titanate
drag link joint
dry-friction damping
dual-field motor
electric room heater
fayol
fore and aft diaphragm
fornicating
gas retrograde condensation
Get my drift
glass peep hole
grain final moisture
hagfish slime
heisker is. (monach is.)
hellebrigenol
hernshaws
heterogeneous differentiation
hit - and - run driver
hold deck
hydrostatic apparatus
infopreneurial
infundibular tendon
kameni
karaoke bar
lounging around
low severity hydrocracking
Luce Bay
Lucy in the sky with diamonds
masculo-
mathia
medical electronic equipment
middle meningeal arteries
mindreads
minimum spanning tree
Mozzate
natural stability limit
navigation experience
non-marriage
organic cyanide
penalty exchange rates
physeptone
pit field
progress of fracture
public-affair
publicism
quadratic fields
rabbinism
sample decile
sealing device
secondary hemorrhage
seyfarths
shatners
simple truss
slope theodolite
slossitis areata exfoliativa
smart clothes
square rods
stoker coal
street crossing
strike at the root
telemetry equipment calibration
third party payment
thought insertion
total recursive function
tube-wall atomization
unbounded solution set
unilateralist
vapor uptake
Vigna radiata
whorled leaf
World Wide Web
Zanapa