[网络] 正子断层扫描机;正子断层扫描仪

Members of the U.S. Congress - particularly those representing states along the border with Mexico and Canada - are calling on the Obama administration to do more to prevent travelers infected with swine flu from entering the United States. They mad

发表于:2018-12-08 / 阅读(67) / 评论(0) 分类 VOA标准英语2009年(四月)

From NPR News in Washington, I'm Craig Windham. The United States and Britain have shut down their embassies in Yemen in light of what President Obama's Deputy National Security Advisor John Brennan called alive and active threat of Al-Qaeda attacks

发表于:2018-12-24 / 阅读(76) / 评论(0) 分类 2010年NPR美国国家公共电台1月

It really is rocket scienceresearchers are using huge x-ray scanners from NASA to understand how sonar might be affecting the hearing of large ocean mammals. These scanners are usually used to inspect the space shuttles solid fuel rockets. Navy sonar

发表于:2018-12-24 / 阅读(82) / 评论(0) 分类 Scientific American(十一)月

导购口语: Scanners come in quite a variety of shapes and sizes in our store. 我们店的扫描仪形状和大小多种多样。 Your satisfaction is guaranteed, or we refund your money. 我们保证用户满意,否则我们可以退款。 An o

发表于:2018-12-25 / 阅读(65) / 评论(0) 分类 最In导购口语

Helen: Hello, welcome to Real English from BBC Learning English. Im Helen. Oliver: 嗨,我是 Oliver。 Helen: Today were going to look at words and phrases that you might not find in your dictionary. Oliver: 地道英语和大家一起学习现代英式英语中经常出

发表于:2019-01-02 / 阅读(78) / 评论(0) 分类 地道英语在线听

Nice job on that iReport, Madison (ph).We're glad to see all of you tuning in to this midweek edition of CNN Student News.My name is Carl Azuz.Let's get started. First up,investigators are studying an explosive device that they say could have ended u

发表于:2019-01-08 / 阅读(99) / 评论(0) 分类 CNN2012年(五)月

高考就快来临了,阿美在准备做最后的冲刺。这不,下课了她还在复习。好朋友古奇劝她早点休息,结果怎样呢? Listen Read Learn Gucci: I've almost finished today's task. I gotta go home and have a good sleep. Oh, I haven't got enough sleep since the beginnin

发表于:2019-01-08 / 阅读(84) / 评论(0) 分类 英语口语大赢家

By Paul Sisco Washington, D.C. 03 January 2007 watch Screening report Ever since the September 11th terrorist attacks on the United States, the need for airport security has led to a steady increase in the use and improvement of technology. One new

发表于:2019-01-11 / 阅读(98) / 评论(0) 分类 2007年VOA标准英语(一月)

STEVE INSKEEP, HOST: Today, we have a tale of two medical bills - same patient, same test, but one test cost 33 times more than the other. It's our bill of the month, part of a series with Kaiser Health News in which we examine real-world medical bil

发表于:2019-01-16 / 阅读(61) / 评论(0) 分类 2018年NPR美国国家公共电台4月

Everyone needs a pet. Its really cool to look after an animal of some kind, or even a bird or insect. Ive always had pets. When I grew up, we had three dogs, five cats, a tortoise and loads of rabbits. I lost count of the number of rabbits we had. Pe

发表于:2019-01-21 / 阅读(134) / 评论(0) 分类 纯正英语一分钟

Compared to the dose level of a medical chest x-ray, a backscatter scan is thousands of times lower. Since the Christmas Day attempted bombing of a U.S. airliner, airports are looking for ways to tighten security. One method being adopted by some and

发表于:2019-02-05 / 阅读(68) / 评论(0) 分类 VOA标准英语2010年(三月)

Body scanners are viewed by many as an invasive technology, which amounts to a virtual strip search. They reveal graphic images of passengers' bodies, including medical details like evidence of mastectomy and colostomy bags. Britons call it a breach

发表于:2019-02-05 / 阅读(60) / 评论(0) 分类 VOA标准英语2010年(二月)

European aviation officials are meeting in Brussels to discuss airport security measures and British authorities are doing the same as governments try to decide the best way to protect planes and air passengers in the wake of a failed bombing attempt

发表于:2019-02-06 / 阅读(69) / 评论(0) 分类 VOA标准英语2010年(一月)

Public opinion polls suggest most Americans favor full body scanners as a way to protect against terror attacks on commercial airliners. The benefits of scanners are being debated in a number of countries. Some groups have raised privacy issues. But

发表于:2019-02-07 / 阅读(64) / 评论(0) 分类 VOA标准英语2010年(一月)

图片1 图片2

发表于:2019-02-10 / 阅读(214) / 评论(0) 分类 加州英语分级G1

图片1 图片2 图片3 图片4 图片5

发表于:2019-02-10 / 阅读(128) / 评论(0) 分类 加州英语分级G1

图片1 图片2

发表于:2019-02-10 / 阅读(121) / 评论(0) 分类 加州英语分级G1

图片1 图片2

发表于:2019-02-10 / 阅读(137) / 评论(0) 分类 加州英语分级G1

Several countries in Africa say they are increasing security at their airports following the Christmas Day bombing attempt on a US airliner by a Nigerian man. Other countries say they have no plans for upgrades, but are monitoring the situation. Scot

发表于:2019-02-12 / 阅读(79) / 评论(0) 分类 VOA标准英语2010年(一月)

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 本游戏为开房间式的网络休闲游戏MMO Casual Game,采用即时制。像现在已经运营的《泡泡堂》等都属于这一类型。它的特点是允许众多的客户端

发表于:2019-03-04 / 阅读(1767) / 评论(0) 分类 Strategy Games
学英语单词
a cup of coffee
alternativists
Amaurellina
angustate antenna
armour rod
be hell on wheels
burao
byhod
calamitean
campina (cimpina)
carburizing reagent
cathode potential regulator
childhood friend
classwider
coefficient of aeration
coherent acoustic doppler radar
communtants
consumer-leds
counter-spells
current deficit-export ratio
deafenings
deutschlands
disorientings
drug localization
electrically machinery
epithermal vein
epizootics
error recovery
ethyl monochloracetate
Eutardigrada
evolutionary developmental psychology
extendest
fiber space
flat topography
flexor digitorum brevis
four cutter bit
fourletter
fresh water load line in summer
game playing algorithm
genus Myrmecia
germination rate
Guinea-Bissauan
handsfree
high pressure pneumatics
hypergraphs
kidzmouse
languids
long range propagation
magnesiotropic
Maira, Torrente
makalo
manometric cicatrix
mbabanes
mind bogglingly
mortgage-market
motherferyer
multicolor hologram
myosin heavy chain
naso-oral
non-reversible reaction
nozzle ablation
of fine proportions
onum
optimal solution tree
outplacements
ovo-lacto vegetarian
penknives
phainopepla
photon rocket
polyalternating
Port Perry
pound foot
preluded
prezoea
priority of maritime lien
pseudomucinous cystadenoma
punctuated-equilibrium model
put someone's money up
quelqu'un
ranunculus repenss
recoppice
resistor termination
richardii
rormulatian
Sinn Bishr, Jab.
spanning subgraph
spoewslang
steam piano
stratospheric coupling
Sulingen
tabular analysis
Tamiahua, L.de
Thanbayagon
topolino
total debt
Towage Contract on Lumpsum Basis
triticum timopheevi zhuk
Unconscionable Contracts Ordinance
viewablest
water-cat
west-facing
x-ray high-voltage generator