信号质量检测

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(128) / 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(120) / 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(210) / 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(96) / 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(95) / 评论(0) 分类 地道美语播客

Heres how the study worked.Children in Ghana some of whom had malaria, some who did not were given socks to wear for one night, and the trained dogs tried to identify the socks that had evidence of the malarial parasite.The key malarial evidence, the

发表于:2019-01-03 / 阅读(133) / 评论(0) 分类 VOA标准英语2018年(十一月)

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(72) / 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(129) / 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(113) / 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(112) / 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(85) / 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(99) / 评论(0) 分类 Scientific American(八)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(109) / 评论(0) 分类 2007年VOA常速英语(十月)

BEIJING, March 13 (Xinhua) -- Both China and U.S. signaled that the world's two biggest economies should explore a road of new-type relations. The new type of relations between major powers should be based on mutual respect, cooperation and seeking w

发表于:2019-02-03 / 阅读(125) / 评论(0) 分类 英语新闻

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(109) / 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(121) / 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(302) / 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(121) / 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(241) / 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(308) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
aketon
alter idem
anterior vein of septum pellucidum
at full strength
athopia
auto-agglutinin
be a thing
be built on the rock
brewer's dryed yeasts
briefss
center surface of pin holes
cerebral injury
characteristic (in a floating point representation)
Chlorodiallylacetamide
cleft chins
climb up
compensatory
control and status logic
controller address
convex slope
cresol soap
damage mechanics
dead-time element
descending degeneration
direct daylight factor
disc oxygenator
duro-arachnitis
electric driven welder
eleventh-century
employee territories
enamdar
engine room floor
facing-up
federal deregulation
foodmaker
fossil fuel cell
frame suspended motor
Ginsburg
granulovacuolar
Harlingen
heat-transfer property
hurricane deck
hypergenitalism
initial body (of chlamydiae)
inverse isomorphic
irrevocable trust
jacqua
joinest
Karl Marx
knowledge structure
light polarization demodulator
loving
make ample provision for
marine environmental science
mauritianus
mauthausen
mechanical flotation machine
MMSCFD
multihole washing bottle
multiple-conductor cable
mylonitizations
nail-extractor
necromants
nonpapists
norringtons
P'yǒngyang-t'ǔkyǒlsi
pharyngeal hypophysis
pleiopus
principal floor
principle of double-entry bookkeeping
reading test
rhenium sesquioxide
room curing
schmittenhohe
sectionalizing of network
selling strategy
semi-open
shaugnessy
sherris
shop fronts
Stanford Automated Bibliography System
station capability
stone wall
streave
suspensory mambrane
thallous arsenate
thioacetanilide
timber market
transverse longitude
true-false of syndrome
underfermented
uneaqualed
unwreathe
upburst
Veh.
viroqua
wet-looks
whispering gallery effect
woelsendorfite (wolsendorfite)
yersiniosis
zirconium deposit
zonopororate