被动粒子探测;无源粒子探测

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(165) / 评论(0) 分类 2013年ESL之就医和人际交往

Today's topic is active voice versus passive voice. Here's Brian from Iowa: It drives me crazy when people write in passive voice. How can I teach people how to tell the difference between passive and active voice and stay away from passive voice? Th

发表于:2018-12-07 / 阅读(151) / 评论(0) 分类 英语语法 Grammar Girl

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(158) / 评论(0) 分类 四六级词汇与结构练习

by Mignon Fogarty Today's topic is active voice versus passive voice. The podcast edition of this article was sponsored by GoToMeeting. With this meeting service, you can hold your meetings over the Internet and give presentations, product demos and

发表于:2018-12-15 / 阅读(150) / 评论(0) 分类 英语语法 Grammar Girl

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(129) / 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(128) / 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(109) / 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(168) / 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(149) / 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(146) / 评论(0) 分类 2016年VOA慢速英语(五)月

Fermilab Scientists Optimistic About Finding Higgs Boson Particle Scientists at the CERN laboratory in Geneva, Switzerland say they are encouraged by new data suggesting their Large Hadron Collider, the world's most powerful atom-smasher, is one step

发表于:2019-01-13 / 阅读(153) / 评论(0) 分类 VOA标准英语2011年(十二月)

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(147) / 评论(0) 分类 2007年VOA常速英语(十月)

Creating Your Dream Lifestyle With Passive Income Every person has a dream of how they would live their life if he did not have to spend a large amount of his time working. Most people rely on earned income to support their finances. This makes a dre

发表于:2019-02-04 / 阅读(162) / 评论(0) 分类 阅读空间

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(152) / 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(165) / 评论(0) 分类 阅读空间

IN THE NEWS - Scientists May Have Found 'God Particle' 新闻报道 - 科学家们可能发现了上帝粒子 This is IN THE NEWS in VOA Special English. 这里是美国之音慢速英语新闻报道。 This week, scientists in Switzerland reported a

发表于:2019-02-18 / 阅读(171) / 评论(0) 分类 2012年VOA慢速英语(七)月

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(347) / 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(161) / 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(285) / 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(356) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
'Ajab Shīr
a nice fit
Allahfearing
antiozonant
appropriation from surplus
australian capacity meter
Ban Khlong Kua
basic diameter method
Beaver Inlet
Blagny
Bollington
brake resistor
British civil police
Burmeisteria
bus bar form
carbonate roasting
cardiovascular diseases
CDC20
certificated form
Chrysops dispar Mg.
churnsides
cliocinzine
cross section imaging
curl of wind stress
cybermetics
dauncey
direct scan
dodge-romig sampling inspection table
ecocultural
enharmonic key
feodary
filiform corrosion resistance
fixed feast
fluid line
fluvioglacial processes
fluxonium
Fortaleza, R.de la
fuengirolas
Haemodorum
hafidh
homopolymers
imprecisions
inner-worldly asceticism
intercluster variation
irritating refrigerant
Kaesong
leucopenic
light roasting
lilacy
Little Italy
lophiline
lophoite
market for labour
meaningful variable name
methanoyl
microcycle time
modular deck
neonaticide
norridge
norweyans
nourses
oscillation profile sander
overall view of sedan interior
pad up
Paeonius
patriate
patriciu
phonorecepto
Ponizov'ye
posterior labial nerves
quality guarantee period
raising of a wreck
re-conceptualization
redemises
repair crew
road leveller
rocker drilling machine
rustlessness
sand strip
say the least of it
select error exception
serious irregularity
Shazar, Zalman
shirtfronting
simoni
socket adapter
Soka Gakkai
solid tooth circular saw
stifftail
subfund
superrigid
tax free bond
Tazovskaya Guba
teaching load
tega
titanium sheet
type of furnace
unvowelled
Uronal
whistling sound
xanthations
Xylosma racemosum O. Kuntze