唾腺结石

[00:29.84]...刮脸 ...shave. [00:32.72]好 OK. [00:35.88]那个,过得很愉快,我们以后再见 Well, this has been lovely. Lets do it again sometime. [00:40.00]- 什么? - 很快,再见 - What? - Soon. Bye. [00:46.64]那个... So... [00:

发表于:2018-11-30 / 阅读(151) / 评论(0) 分类 听电影学英语-足球尤物

There is one thing that everyone on earth has in common. We all live, eat and breathe within the human body. For two years I’ve been exploring this unique dwelling place. I want to show you what I'v

发表于:2018-12-07 / 阅读(75) / 评论(0) 分类 生命物语

This is the VOA Special English Health Report. Countries across Asia and beyond are reporting small amounts of radiation from the disabled nuclear reactors in Japan. But officials say these levels are not a threat to public health. On Tuesday, Chines

发表于:2018-12-07 / 阅读(128) / 评论(0) 分类 2011年VOA慢速英语(三)月

Broadcast: Jan 21, 2003 U.S. researchers have discovered another breast cancer gene that may provide a new point of attack against the disease. The 1) molecule is common to many types of breast cancer

发表于:2018-12-08 / 阅读(99) / 评论(0) 分类 VOA2003(上)-科技先知

发表于:2018-12-13 / 阅读(197) / 评论(0) 分类 Wee Sing America

A passionate kiss shares much more than intimacy. A single 10-second smooch can transfer tens of millions of bacteria from one partner to the other. Thats the finding from a study in the journal Microbiome. [Remco Kort et al, Shaping the oral microbi

发表于:2019-01-02 / 阅读(43) / 评论(0) 分类 英伦广角

Basal lamina - a term used to describe the different layers which make up the basement membrane. These different layers of the basement membrane, the lamina lucida and lamina densa are only visible wi

发表于:2019-01-03 / 阅读(116) / 评论(0) 分类 医务英语

Microbiology - the study of the microscopic forms of life. Microfilaments - are the smallest filaments of the cytoskeleton. The filaments are made of hundreds of actin molecules, stacked in a line. Th

发表于:2019-01-03 / 阅读(74) / 评论(0) 分类 医务英语

Paracrine - cell messengers also called cytokines which are locally acting, produced by neighbouring cells or the extracellular matrix, as distinct from as distinct from endochrine or hormonal messeng

发表于:2019-01-03 / 阅读(113) / 评论(0) 分类 医务英语

pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con

发表于:2019-01-03 / 阅读(91) / 评论(0) 分类 医务英语

Planktonic - a form of life style in which an organisms floats freely in a fluid without significant attachment or association with other living forms. Plaque is a film of bacteria in a matrix of sali

发表于:2019-01-03 / 阅读(125) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. People get malaria from Anopheles mosquitoes that themselves are infected with a protozoan parasite called Plasmodium. The mosquitoes do have immune sy

发表于:2019-01-08 / 阅读(104) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Mosquitoes carry nasty diseasesdengue fever, west nile, malaria. But the microbes that cause those diseases dont attach themselves to the mosquitoes an

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 Scientific American(一)月

This is the VOA Special English Education Report. So far in our series on learning disabilities we have talked about problems with reading, writing and movement. Today we talk about a problem that affects the brain's ability to process and understan

发表于:2019-01-11 / 阅读(51) / 评论(0) 分类 VOA慢速英语2008年(二)月

New Malaria Vaccine Passes Safety Test The fight against malaria may have taken a promising step forward with the latest tests of a new kind of vaccine, which aims to keep people healthy and prevent the infection from spreading. Most malaria vaccines

发表于:2019-01-13 / 阅读(67) / 评论(0) 分类 VOA标准英语2011年(九月)

According to Israeli scientists, tearful women are a turnoff to men. But how do women feel about men who cry? Researchers are soon to begin testing how women react to chemicals contained in the tears of men. Our reporter Li Dong has the details. Natu

发表于:2019-01-19 / 阅读(87) / 评论(0) 分类 世界各地新闻集锦

LINDA WERTHEIMER, HOST: In Nashville this weekend, there's an exhibition of masks, not the kind that are used to hide, disguise or play dress-up. These have been worn by people with head or neck cancer. The plastic and mesh masks are used during radi

发表于:2019-01-24 / 阅读(68) / 评论(0) 分类 英语语言学习

EDUCATION REPORT - Learning Disabilities, Part 5: Dyscalculia By Nancy Steinbach Broadcast: Thursday, March 04, 2004 This is Steve Ember with the VOA Special English Education Report. We continue our

发表于:2019-01-30 / 阅读(134) / 评论(0) 分类 教育与新闻

结石怎么说 如果说,calculus(微积分)还有一层含义,即表示日常最令人痛之欲绝的结石,您会不会很很惊异?calculus(微积分)和calculus(结石)之间从词源上讲有无联系呢?今天的词海拾贝

发表于:2019-02-07 / 阅读(82) / 评论(0) 分类 英语口语

By Greg Flakus San Antonio, Texas 13 October 2009 Dengue carrying mosquitos According to the World Health Organization, there are around 50 million cases of dengue fever around the world every year. About two and a half billion people, two fifths of

发表于:2019-02-09 / 阅读(73) / 评论(0) 分类 VOA标准英语2009年(十月)
学英语单词
affymetrix
age factor
aneurysmography
aspidinol
ATXRP
Banks Hall
beatus
benzoyl acetate
canfields
Canh Duong
capital-intensive development strategy
cardiopulmonary resuscitations
cerebral hematoncometry
cesse
clipping divider
conical feeder
continuous underpinning
Cope.
cyano-acetate
dark area
dark nilas
debug(ging) statement
degree of peat formation
deoxyglycyrrhetinic acid
dissense
drills steel sharpener
eat someone's toads
eel-grass
effective calculability
election cycle
evacuated aneroid element
floating part
fluviation
folami
fried prawn balls
gas cooled fast reactor
genus Ommastrephes
George I
glossographies
gynecopathic
gyrocompass bearing
ham wallets
hexenoyl
hiccup nuts
housecalls
independent synchronization
infiltration theory
jackendoff
jaskiewicz
limited maximum X-ray tube voltage
linearity distortion correction circuit
m.u.d
microvalve
miromycin
monopoly over smuggling
mylonization
non-linear coupling
Noneca
nothobranchius geutheri
one-address message
parfaite
play one's cards close to the chest
post-boy
postdictively
printout equipment
priorissa
procaryotes
propinqua
pseudocoris aurantiofasciata
psoraldehyde
quasicontinuous
rane
ratione soli
Regional Association for Asia
restore to
retransmitted signal
righteoushead
saddlings
Salvia farinacea
screen-grid power tube
seuen
single button cursor
slime
sloe bug
space radio astronomy
splitting of air
stacking conveyer
superior gluteal veins
three-variable production
togher
toymen
tringa nebularias
tubfish
Turgot, Anne Robert Jacques
unabused
vagi-
videoband
VPN service
wire transport detector
wiry and rapid pulse
x,y chromaticity diagram
yellow-red