杜卜勒扩张截面, 杜卜勒扩展共振

By Melinda Smith Washington 30 March 2007 Since the mid-20th century the World Health Organization reports there has been an increase in the rate of breast cancer among women in developed countries. For decades, doctors have urged their patients to d

发表于:2018-12-16 / 阅读(276) / 评论(0) 分类 2007年VOA标准英语(三月)

1. 先说一下片段中出现的倍数表达法,其它的在下面再说,片段中说的是A拥有的东西是B的N倍,表达方式就是 A+has+倍数+as many(如果拥有的东西是不可数名词的话就用as much)+拥有的东西+as B,当

发表于:2018-12-18 / 阅读(181) / 评论(0) 分类 蒋健棠教你听英语广播

Bill parked his car on the residential street. The street used to be safe, but now there were frequent reports in the weekly paper about break-ins. He put The Club on his steering wheel and made sure that nothing of valuenot even a pair of cheap sung

发表于:2018-12-31 / 阅读(199) / 评论(0) 分类 365个英语简短小故事

54 时差对大脑的影响 DATE=6-6-01 TITLE=SCIENCE REPORT- Jet Lag and the Brain BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-04 / 阅读(294) / 评论(0) 分类 科技之光

Searching the Internet can be a totally exhausting experience, as you bounce from one site to another to another, sometimes until you cant remember what you were looking for in the first place. But according to scientists at U.C.L.A., all that virtua

发表于:2019-01-08 / 阅读(224) / 评论(0) 分类 Scientific American(十)月

超声成像 ultrasonic imaging 实时成像 real-time imaging 灰阶显示 gray scale display 彩阶显示 color scale display 经颅多普勒 transcranial doppler 彩色多普勒血流显像 color doppler flow imaging 彩色血流造影 color flow

发表于:2019-01-08 / 阅读(215) / 评论(0) 分类 医学英语

AS IT IS 2013-08-19 Survival Shelters, Tornadoes and Old Ironsides 生存避难所,龙卷风和老铁壁 Hello, and welcome to the Monday edition of As It Is, our daily show for people learning everyday American English. 大家好,欢迎大家收听周

发表于:2019-01-12 / 阅读(196) / 评论(0) 分类 2013年VOA慢速英语(八)月

AS IT IS 2013-09-11 Rising Temperatures Could Mean More Wildfires 不断上升的气温可能会意味着更多的森林大火 From VOA Learning English, welcome to As It Is! Im Mario Ritter. On our show today, we hear from two weather experts. We he

发表于:2019-01-12 / 阅读(317) / 评论(0) 分类 2013年VOA慢速英语(九)月

By Brian Padden Sistriere, Italy 24 February 2006 watch report on Orphans The Olympic spirit can reach some surprising places and people. It has touched a group of under-privileged children from the f

发表于:2019-01-13 / 阅读(256) / 评论(0) 分类 2006年VOA标准英语(二月)

Hearing-Impaired Students at Gallaudet Enjoy Top College Experience I think it's about family loyalty. In America, they don't have the same type of loyalty. Maybe loyalty is the wrong word. Maybe it's more like independence, said one student speaking

发表于:2019-01-14 / 阅读(187) / 评论(0) 分类 VOA标准英语2013年(二月)

accelerated accomplished achieved adapted administered advised affected analyzed appointed applied arranged assessed assisted attained balanced broadened budgeted built calculated cataloged chaired compiled completed composed computed conducted conso

发表于:2019-01-17 / 阅读(169) / 评论(0) 分类 实用英语

English textbook, 5 yuan. Electric fan, 10 yuan. College campuses will be turned into flea markets during graduation. Graduates-to-be set up stands to bargain away those belongings which are difficult to carry back home or to their rented houses. But

发表于:2019-01-19 / 阅读(165) / 评论(0) 分类 中英双语新闻

询问基本情景对话: Dialogue 1 A: Good afternoon. I am Mr. Brown, the Import manager of Atlantic Industries Ltd, Sidney, Australia. This is my card. B: Good afternoon, Mr. Brown. My name is Mrs. Anderson, manager of the sales department. A: N

发表于:2019-01-21 / 阅读(160) / 评论(0) 分类 天天商务口语

So Much to Learn 学海无涯 It was the last day of the final examination in a large Eastern university. 这是东部一所大学期终考试的最后一天。 On the steps of one building, a group of engineering seniors huddled, 在一栋建筑物的

发表于:2019-01-28 / 阅读(144) / 评论(0) 分类 英语小达人

生活大爆炸第一季第六集_1:The Middle Earth Paradigm -Rajesh: Okay, if no one else will say I will. We really suck at paintball. 好吧,如果没人说那就我来说。我们在彩弹比赛中的表现实在太差了! -Howard: That wa

发表于:2019-01-28 / 阅读(301) / 评论(0) 分类 生活大爆炸第一季

泛指(GENERIC REFERENCE)和特指(SPECIFIC REFERENCE)是每年高考必考的一组概念,在英语中广泛使用。泛指是指普遍、不确定的人或事物,而特指则是指具体、特定的人或事物。在实践中,这两个概

发表于:2019-02-05 / 阅读(159) / 评论(0) 分类 英文语法词汇

英语倍数表达法

发表于:2019-02-06 / 阅读(153) / 评论(0) 分类 英文语法词汇

Why smells from childhood mean so much Why does the hint of certain smells instantly transport you back to childhood? It may be because the first smell you associate with an object is given privileged status in the brain Yaara Yeshurun and colleagues

发表于:2019-02-11 / 阅读(262) / 评论(0) 分类 阅读空间

Doppler on Wheels Rolls Into Tornados Doppler radar reads the weather based on reflections from items moving through the air. Joshua Wurman was the first to put the technology on wheels and drive it directly into the path of a tornado. I invented Dop

发表于:2019-02-17 / 阅读(236) / 评论(0) 分类 VOA常速英语2013年(八月)

The European Union budget 欧盟预算 The gourmands of Brussels 布鲁塞尔的贪食者 The EU may be spending less, but the cost of running it is rising 欧盟也许会削减开支,但是运营成本在增加 THE European Union is on the verge o

发表于:2019-02-24 / 阅读(209) / 评论(0) 分类 经济学人商业系列
学英语单词
a match made in heaven
accelerate stop distance
afpr
allitic weathering
allium vineales
Aquacoat
Arcru
augure
backheels
benzene carbothioic acid
bogwoods
borsseles
Buldyrty
buzz-cut
card waste cleaning machine
Cartilago triticea
chopsuey
clear ceramic glazed tile
coherence scattering length
composite table
coyed
data flow-oriented analysis method
detrital organic matter
DHIVD
dismettled
electroconvulsive therapy apparatus
flat vein
floating-gate memory
Frozen Str.
gawg-
gender studies
Gilchrist
Glycineglycine
GPS navigation
heavyheartedly
heteromonocycle
homocytotropic
horizontal flue force
hydrogen free electrode
immersive
immundicity
in deep waters
inchanting
industrial espionage
intrafoetatio
jerk-in
john o' groat's house
julsdans (sweden)
kasami sequence
Kilchenzie
left-about
loose piece permanent mo(u)ld
malest
mancarried
Morland
mowrey
multiply-bound atom
multitrait-multimethod (mtmm)
musical rhythms
Mönchberg
national banking act (1863)
nest together
noncubic
not utter a word
NRZ
occupational licensing
orthogonal network
Pamoas
paraffin scraper
pens-
petromyzonids
plains-wanderers
point jammer
portofmo
pwt,pwt.
pyrodynamics
recycling bins
reggae-ish
Republic of Armenia
rerr
rope drum
scanning objective
scaptodrosophila simplex
semiconsensual
small calories
straighten oneself
stress situation
strip rust
superintegrated memory
teat cup washer
thalassotherapy
to permit
Tonicorine
torsion spasm
trackless transport
transmission housing
Udaipur Garhi
uncapped fuse
upper half-bearing
water drainage
worcester sauces
XML element