[化工] 高分子添加剂混合炸药

Hello and Welcome to News and Reports on China Radio International. In This Edition China and Pakistan conclude a weeklong joint antiterrorism military drill in northwestern China's Ningxia Hui autonomous region. Analysts say the Obama Administration

发表于:2018-12-11 / 阅读(113) / 评论(0) 分类 2010CRI中国国际广播电台

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(129) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(158) / 评论(0) 分类 Scientific American(三)月

Pesticide Additive Could Be One Culprit in Bee Deaths 农药添加剂是蜜蜂死亡的一大诱因 Springtime is flower season. And that includes some 90 million almond trees in California. It's the largest pollination event in the U.S.and beekeeper

发表于:2018-12-24 / 阅读(109) / 评论(0) 分类 2017年Scientific American(二)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(137) / 评论(0) 分类 Scientific American(一)月

托德和詹安娜在讨论学校生活 Todd: Hello! Jeanna: Hello! Todd: Hi, what's your name? Jeanna: Jeanna. Todd: OK, Jeanna, how old are you? Jeanna: I'm 15 years old. Todd: 15! OK, are you in high school? Jeanna: Yes, I am. Todd: OK. What do yo

发表于:2018-12-27 / 阅读(112) / 评论(0) 分类 英语口语练习册

Todd: Hello! Jeanna: Hello! Todd: Hi, what's your name? Jeanna: Jeanna. Todd: OK, Jeanna, how old are you? Jeanna: I'm 15 years old. Todd: 15! OK, are you in high school? Jeanna: Yes, I am. Todd: OK. What do you think about high school? Jeanna: It's

发表于:2019-01-02 / 阅读(158) / 评论(0) 分类 英语访谈对话

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(141) / 评论(0) 分类 60秒科学

客户户口 client account 客户身分规则【证监会】 Client Identity Rule【SFC】 客户服务器结构 client server architecture 客户协议书/合约 client's agreement 客户按金 clie

发表于:2019-01-03 / 阅读(149) / 评论(0) 分类 财会英语

RANDI KAYE, CNN CORRESPONDENT: We take our shoes off, remove our laptops, and toss our bottled water all in the name of safety. But are we any safer today than we were before 9/11? Not exactly, says Bruce Schneier, author and security technologist. B

发表于:2019-01-08 / 阅读(392) / 评论(0) 分类 CNN2010年(一)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(179) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(147) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(199) / 评论(0) 分类 Scientific American(四)月

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(109) / 评论(0) 分类 2016年VOA慢速英语(九)月

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

发表于:2019-01-14 / 阅读(209) / 评论(0) 分类 VOA标准英语2016年(二月)

STEVE INSKEEP, HOST: When fighters for ISIS abandoned their capital, they left behind a deadly parting gift. Islamic State fighters salted that city, Raqqa, with explosive booby traps. Now, young Syrian men are training to remove them. NPR's Tom Bowm

发表于:2019-01-16 / 阅读(151) / 评论(0) 分类 2018年NPR美国国家公共电台2月

What if I answered: Well, it depends. You say: Oh ,come on ,Val, be more direct than that. (Please) But it does depend on how much education you have because according to a new government report, a ba

发表于:2019-01-26 / 阅读(118) / 评论(0) 分类 商业报道2006年

Todd: Hello! Jeanna: Hello! Todd: Hi, what's your name? Jeanna: Jeanna. Todd: OK, Jeanna, how old are you? Jeanna: I'm 15 years old. Todd: 15! OK, are you in high school? Jeanna: Yes, I am. Todd: OK. What do you think about high school? Jeanna: It's

发表于:2019-02-02 / 阅读(123) / 评论(0) 分类 原版英语对话1000个

Chinese shares posted their biggest one-day fall in a month yesterday, with indices closing more than 6 per cent lower after a late sell-off. 中国股市昨天出现一个月来最大单日跌幅,在尾盘抛售之后,沪深股指收跌逾6%。

发表于:2019-02-06 / 阅读(163) / 评论(0) 分类 英语新闻

模仿文本: The explosive, highpitched call of the coot is probably a sound most of us associate with our local park lakes. Coot are dumpy, charcoalcoloured birds related to moorhens, although unlike their cousins, they tend to spend more time in

发表于:2019-03-06 / 阅读(167) / 评论(0) 分类 英音模仿秀
学英语单词
Abbe's condenser
acardiac
ADCOM
after update
agony aunt
al abtiyah
anesthetic potency
aphonias
avoidance without declaration
axisymmetric jet
bicentennial watch
brinnel hardness
by path system
carbon black fines
carbon powder
carburetted hydrogen gas
causticizing agent
chemomitter
cognitive learning
colocalization
come in sight
competing technology
coralises
Coronel Brandsen
correspondent account
crowding phenomenon
Cryptotaenia
cupsworth
curve template
DATD
December of life
desmiognathic parasite
doomsaid
doubleheaders
drug smuggler
dual-chamber baler
electric twist meter
eosinopenic reaction
executive field-control system
Fermi age theory
gusset angle bar
head cutter
Hering's law
immunofluoropositive
international conference on
isakoff
Kabanskiy Rayon
Klemperer's tyberculin
lapping oil
lasalocidD
leading green signal phase
lipscombite
lubricating pipe
Lysolecithinase
magnetises
mandibulotomy
mare material
marine autotrophic microorganism
mentha longifolias
microscop
mobilomete
Muthill
myo-epithelial cell
necessity goods
Network terminal number
OCAD
our species
Ouro Ndia
parafransoletite
phrasal
polydeficiency
public ruling
radioimmunoelectrophoresis
Regwāsh
renal calices
restricted phase coordinate
rice water stool
ringgit
royalme
Rääkkylä
Schachowa's spiral tubes
scheurich
self-adhesive laminate
semi-continuum
Serrasalmo
short circuit brake
snogs
solvable ideal
Transference of Debt
treact
treaty right
troll plate
tulipwood
upon the hip
Vitteaux
waist cloth
walrond
white out
work card
Zeruiah
Zobah
zone of slippage