有源探测

Fearing Bioterrorism Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have s

发表于:2018-12-03 / 阅读(309) / 评论(0) 分类 2013年ESL之就医和人际交往

身体健康常用词汇 regular check-up / health checks定期体检 die from / of (cancer)死于癌症 make it to the end of your natural term有幸自然死亡 take risks冒险 earlier detection and treatment更早的诊断和治疗 place strain o

发表于:2018-12-08 / 阅读(304) / 评论(0) 分类 四六级词汇与结构练习

Hundreds of ships are switching off their tracking devices and taking unexplained routes, raising concern the trafficking of arms, migrants and drugs is going undetected. Ninety percent of the worlds trade is carried by sea. Every vessel has an ident

发表于:2018-12-08 / 阅读(408) / 评论(0) 分类 VOA标准英语2017年(四月)

How should you install the software? 你是如何安装这个软件的 How should you install the software? 你是如何安装这个软件的? Let me show you. 让我来给你演示一下吧。 What if the computer is infected by a virus? 如果计算

发表于:2018-12-18 / 阅读(243) / 评论(0) 分类 商务英语学习

Natalie: Why are you wearing that gas mask? Anton: Im getting used to it. If we ever have a bioterrorist attack, Ill be ready. Want to try one on? Natalie: No, thanks. If we get involved in biological warfare, I think well have some warning. Anton: T

发表于:2019-01-01 / 阅读(285) / 评论(0) 分类 地道美语播客

Alright, where are we going with this? 那好,我们现在进展如何呢? What I'm going to tell you next, 我接下来要告诉你们的, as a lifelong researcher, represents a dream of mine. 作为一个终身的研究人员,代表了我的一

发表于:2019-01-03 / 阅读(229) / 评论(0) 分类 TED演讲科学篇

SCIENCE REPORT – January 17, 2002: Lying Eyes By George Grow Lying eyes (bottom) give off increased heat (Photo -Dr. James Levine) This is the VOA Special English SCIENCE REPORT. Scientists say they

发表于:2019-01-06 / 阅读(439) / 评论(0) 分类 科技之光

AS IT IS 2014-07-13 Move over World Cup, Time for RoboCup 世界杯后开始机器人杯 The end of the World Cup does not mean the end of international competition in Brazil this year. A major football event will happen in the South American country

发表于:2019-01-12 / 阅读(285) / 评论(0) 分类 2014年VOA慢速英语(七)月

From Shakespeares Pen to Our Mouths 从莎士比亚的笔到我们的嘴 Now, time for Words and Their Stories from VOA Learning English. William Shakespeare is probably the most famous English-language writer ever. Historians think Shakespeare was b

发表于:2019-01-12 / 阅读(313) / 评论(0) 分类 2016年VOA慢速英语(五)月

This year 1.5 million women around the world will be told they have breast cancer. Experts say there is now a 98 per cent rate of survival if the cancer is detected early. They also say a disproportionate number of dealths will be in the developing w

发表于:2019-01-14 / 阅读(232) / 评论(0) 分类 VOA标准英语2010年(十一)月

I am sick and tired of A-Rod and all the stuff. Let's play a game. Butwe can't play the game until we comes to some kind of resolution as howwe deal with PEDs and steroids. Verteran sportswriter and journalismprofessor Jusice B Hill on August 1 at th

发表于:2019-01-20 / 阅读(249) / 评论(0) 分类 Scientific American(八)月

LONDON, July 4 (Xinhua) -- Anders Fogh Rasmussen, Secretary General of the North Atlantic Treaty Organization (NATO) expressed his hope on Wednesday that NATO would seek a more active dialogue with China. We must expand the range of nations with whom

发表于:2019-01-30 / 阅读(339) / 评论(0) 分类 英语新闻

SEOUL, Nov. 8 (Xinhua) -- Samsung Electronics, the world's largest flat screen TV vendor, said Tuesday that it has suspended its plan to develop active shutter three-dimensional (3D) TVs with RealD, the U.S.-based 3D technology supplier. Samsung has

发表于:2019-01-30 / 阅读(331) / 评论(0) 分类 英语新闻

By Paul Sisco Washington, DC 17 October 2007 Medical imaging and improved computer technology are significantly making the detection of heart disease easier, safer and better. VOA's Paul Sisco reports. Dr. James Earls is the medical director at Fairf

发表于:2019-01-31 / 阅读(282) / 评论(0) 分类 2007年VOA常速英语(十月)

讲解 这周给大家讲几个美国江湖上广为流传的Urban legend-城市传奇。今天先来讲第一个----房间里的小丑雕像。 And the key word in this story is Clown Clown C-L-O-W-N 小丑 A clown is a performer表演者 in a circu

发表于:2019-02-13 / 阅读(255) / 评论(0) 分类 英语悠选脱口秀

With a variety of bands, and price tags ranging all the way from $349 $17,000, theres an Apple Watch for everyone. Except, possibly, the heavily tattooed. 面向大众推出的Apple Watch,款式多样,价格从349美元到17000美元不等。现在

发表于:2019-02-17 / 阅读(321) / 评论(0) 分类 阅读空间

PERTH, Australia/KUALA LUMPUR, April 6 (Xinhua) -- Chinese and Australian ships have picked up acoustic signals while searching for missing Malaysia Airlines Flight MH370 in the southern Indian Ocean. The underwater detection represents an important

发表于:2019-02-18 / 阅读(479) / 评论(0) 分类 英语新闻

Chinas first dark matter detection satellite Wukong has completed its in-orbit testing. The satellite was launched last December by a Long March rocket. Wukong has detected 460 million high energy particles, and sent about 2.4 terabytes of raw data b

发表于:2019-02-19 / 阅读(313) / 评论(0) 分类 cctv9英语新闻2016年

D deadlock,declaration,deficiency,deflection,degradation,delegation,delivery, democracy,demonstration, departure,dependence,deposition,depression,deputy,derivation,destination, destiny,destruction, de

发表于:2019-03-11 / 阅读(445) / 评论(0) 分类 考研英语

Chinese Academy of Sciences successfully launched a new sounding rocket, Kunpeng-1B, in Hainan Danzhou early Wednesday. The rocket reached a flight height of 300 kilometers for the first time. Its arrow configuration of altitude control system and ca

发表于:2019-03-12 / 阅读(535) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
absolute curvature
Acer tetramerum
active gap
adventuresomely
advise and pay
air-cooling fin
Algoa Bay
antisterino
apios taiwanianus
area of steel
ash-colo(u)red
asslike
back-coated mirror
bad-boy
basophile
blastodendriosis
blows up
cabinet of curiosities
catalytic decomposition
cephalomelus
charidee
coefficient of roughness
conjugator
copper disc
core-mantle boundary
counter-party
depth of advance
diphenimide
editional function
embroidery frame
eucaryotic organism
extenso-tendon
facilitation technique
Faithist
filtering program
fixed mass system
fluorescent particle atmospheric tracer
fractional numerical series
Fredholm
full file protection
ganguro
glass seal
grappling
hexaaluminate
hyperbolicly
industrial dust pollution
inflammablefreight
integral windup
koshland
lip-synching
Maymandzhinskiy Khrebet
mchaffie
melt canal
mermidon
metal-cored carbon rod
mistaking for
noble radiogases
normal pubescence
paoteh age
parallel-plate reactor
pep-rally
Peribonca
pleurin
primary standard sound source
private line interconnection service
procataleptic
program error correction report
protoorganisms
quenchest
Quirindi
read-only access mode
reblasting
reconciling temporal scale
redintegrate
refeed
regular premium policy
removest
reservoir surveillance
resilient material
run-time test instruction
sisto-amylase
slop collecting tank
soprani
speech interpolation
staphyloraphy
streptomycin
subschema control structure file
sun-shines
superregionals
testable hypothesis
touch cotton
transfer loss
true hovering
trusted computing base
unhalved
waste water disposal pump
waterbrain
wave-drag
what's the time
wind deposition coast
world war