单光子发射计算机断层扫描

Naipaul Speech and Style in His Own Words 1)Horace: Your style, that is a much-discussed 2)phenomenon. Naipaul: Yes. Horace: I even heard someone who had computed the average number of letters in a wo

发表于:2018-11-28 / 阅读(163) / 评论(0) 分类 疯狂英语2004年

This is the VOA Special English Health Report. A concussion happens when the brain is shaken, often in a car crash or a fall or a strike to the head in sports. Concussions can be mild, but doctors may order a CT scan to look for a more serious injur

发表于:2018-12-07 / 阅读(58) / 评论(0) 分类 VOA慢速英语2009年(十)月

Five airline companies plan to question all passengers on flights going to the United States starting Thursday. 五家航空公司计划从周四开始对所有前往美国的乘客进行提问。 The companies are beginning the security interviews a

发表于:2018-12-08 / 阅读(58) / 评论(0) 分类 2017年VOA慢速英语(十)月

AS IT IS 2014-06-26 How Ants Survive and Choose Their Leader 蚂蚁是如何生存和选择蚁后 Scientists have always been interested in the high level of organization in ant societies. American researchers have watched ants build life-saving raft

发表于:2018-12-16 / 阅读(58) / 评论(0) 分类 2014年VOA慢速英语(六)月

Chapter 12 Alter the Point of Delivery Dialog: A fourth bargaining chip is altering the point of delivery. Usually the terms require the seller to deliver the goods to a location specified by the buyer, so the cost of transportation is almost always

发表于:2018-12-26 / 阅读(94) / 评论(0) 分类 谈判英语

What is the definition of International Taxation? 什么是国际税收? International Taxation refers to the tax distributing relationship among countries when two or more countries are exercising their rights to collect tax from the international

发表于:2018-12-28 / 阅读(84) / 评论(0) 分类 外贸英语一点通

Researchers say they have developed technology that could predict heart attacks years before they happen. The researchers report using mathematical algorithms to examine computed tomography, or CT, images of a patients heart. A CT scan uses X-rays an

发表于:2019-01-03 / 阅读(60) / 评论(0) 分类 2018年VOA慢速英语(十)月

Inventory(存货) Inventory (存货),在会计英语词汇中是最基本的词汇之一,与这个词汇有关的词汇,比如与存货计价有关的方法,在会计报表及其说明解

发表于:2019-01-03 / 阅读(89) / 评论(0) 分类 财会英语

How a Cats Sandpapery Tongue Deep Cleans Cat lovers know that the animals spend a lot of time cleaning themselves. Cats use their tongues to remove dirt from their fur and smooth out their hair. Scientists are now learning how the rough, sandpaper-li

发表于:2019-01-06 / 阅读(85) / 评论(0) 分类 2018年VOA慢速英语(十二)月

1 转化法 英语中有些单词不须改变词的外形就能由一种词类转化成另一种词类。单词转化后的意义往往与未转化前的意义有密切的联系。医学英语中名词与动词的转化较为常见。 动词转化成名

发表于:2019-01-08 / 阅读(94) / 评论(0) 分类 医学英语

Common Sense I: What does UN stand for, do you know? C: It stands for the United Nations. I: Where is the headquarters of UN? C: In New York City of the United States. I: What are the main organs of UN? C: Its main organs are General Assembly, Securi

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 面试英语

AS IT IS 2014-06-22 Will China, India Become World's Largest Economies? 中国和印度将成为世界最大经济体吗? The economies of India and China could be larger than many people have thought. A new study from the World Bank now has some exp

发表于:2019-01-12 / 阅读(61) / 评论(0) 分类 2014年VOA慢速英语(六)月

By Jessica Berman Washington 28 December 2006 Egypt's boy king Tutankhamun probably died of an infection caused by a broken leg and not a blow to the head as commonly believed. The finding was reached by an international team ofscientists that perfo

发表于:2019-01-12 / 阅读(120) / 评论(0) 分类 2006年VOA标准英语(十二月)

Study: Early CT Scans Increase Lung Cancer Survival Rates A new study has found smokers and former smokers who develop lung cancer are more likely to survive if their disease is detected with a computed tomography, or CT scan instead of a standard ch

发表于:2019-01-13 / 阅读(76) / 评论(0) 分类 VOA标准英语2011年(七月)

Sense of Smell Jumpstarted Brain Evolution Mammals have much bigger brains than other animals. Scientists aren't sure exactly why, but new research published this week in the journal Science suggests it might have something to do with mammals' acute

发表于:2019-01-14 / 阅读(100) / 评论(0) 分类 VOA标准英语2011年(五月)

哺乳动物 脑部越大 嗅觉越灵? Researchers used computed tomography or CT scans to analyze the skulls of 190-million-year-old mammals found in a Jurassic-era fossil bed in China. These tiny critters, co-existed with thegiant, meat-eating d

发表于:2019-01-14 / 阅读(46) / 评论(0) 分类 VOA标准英语2016年(七月)

Tiny Fly May Hold Key to New Generation of Hearing Aids Ormia ochracea, a tiny yellow parasitic fly native to Central America and the southern United States, has an unusual habit. It deposits larvae onto the backs of crickets, which burrow into the i

发表于:2019-01-14 / 阅读(61) / 评论(0) 分类 VOA标准英语2014年(七月)

On 6th October 2008, asteroid hunter Richard Kowalski saw something that would change the assessment of threats presented by asteroid impacts. The night was proceeding normally and up on the screen came another asteroid. As I continued to make observ

发表于:2019-01-23 / 阅读(42) / 评论(0) 分类 探索与发现2014年

HONG KONG, Sept. 9 (Xinhua) -- The Hong Kong Polytechnic University (PolyU) announced Friday that its surveying experts had successfully developed methodologies for precise mapping of the Moon, after intensive analysis of the data captured by the Chi

发表于:2019-02-02 / 阅读(74) / 评论(0) 分类 英语新闻

In 1919, now aged thirty, he moved to California and took up a position at the Mount Wilson Observatory near Los Angeles. Swiftly, and more than a little unexpectedly, he became the most outstanding astronomer of the twentieth century. 1919年,他已

发表于:2019-02-17 / 阅读(55) / 评论(0) 分类 万物简史
学英语单词
-ci-
accumulated earnings tax
adjustable luminaire
alkanisation
aspides
belt driven centrifugal
beltline
Besskorbnaya
box celler
brand clause
bucket arm pivot
bulbar fillet
Calobryum
Canalis analis
care-fully
cassiterotantalite(ixiolite)
central location test
chrome powder
circulars
Cladrastis parvifolia
colour constancies
compact difference scheme
crossed polorizer
crushing rolls
cutting stylus
defect sizing
diethyl glycine
digital data output conversion equipment
Digitaria ciliaris
discordant fold
dodge under
dornin
down-to-earth
drop-feed oiler
DSMG (designated system management group)
error return-information
erwiniocin
exhaust blanking plate
extreme high frequecy
eye catching
Ferrotriplite
fixed action pattern
flumist
from the fact that
gettas
global test
gosbanks
green-chili
have a bear by the tail
heavenized
held a candle to
heparinic
hypervolia
hysterrhaphy
intercommunication plug switchboard
keep a slack rein on something
Knipovich Ridge
kpcc
light clothing
lorentz reciprocal theorem
Lyapunov direct method
Matriouene
membrane-forming agent
metics
mini-movie
miraflores
multi rack
neo-traditional
neski
OEBPS
overroasting
partial safety factors
passable conduit
primary keys
recoil piston rod
retractable jacking wheel
roadless
rubrocuneocoris maculosus
sanulcin
sapotinetin
sepawns
severely restricted
sex-exclusive
sirles
sledge mill
slit pore
smash-and-grab
Spinks
State Reports
tea fermentation apparatus
tenor guitarist
theissen
Thioryl
tooled
Triclinoerinite
Tsushima Current
uniflora
unstylistic
unwired network
vacum-junction
viatecture
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