涎针

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(200) / 评论(0) 分类 疯狂英语2004年

[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(177) / 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(105) / 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(149) / 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(114) / 评论(0) 分类 VOA2003(上)-科技先知

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(68) / 评论(0) 分类 英伦广角

Grammar Girl here. Today's topics are style guides and how to deal with book titles. Joe called in with this question: With all of the style guides that are out there -- APA, MLA -- why would anyone use Chicago? I was finding it very hard to believe

发表于:2019-01-02 / 阅读(112) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. Today's topics are style guides and how to deal with book titles. Joe called in with this question: With all of the style guides that are out there -- APA, MLA -- why would anyone use Chicago? I was finding it very hard to believe

发表于:2019-01-02 / 阅读(112) / 评论(0) 分类 英语语法 Grammar Girl

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(140) / 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(105) / 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(151) / 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(118) / 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(149) / 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(127) / 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(143) / 评论(0) 分类 Scientific American(一)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(89) / 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(114) / 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(93) / 评论(0) 分类 英语语言学习

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(92) / 评论(0) 分类 VOA标准英语2009年(十月)

Saliva Protein Might Inhibit Intestinal Anarchy 唾液蛋白可能抑制肠道无序状态 Every day, you produce one to two liters of spit. It kick-starts digestion and helps you swallow. And it helps prevent bacterial infection in your mouth. 每天,

发表于:2019-02-14 / 阅读(95) / 评论(0) 分类 2018年科学美国人3月
学英语单词
a tongue not understanded of the people
Abortion Rights Mobilization
affect perseverance
agency-in-charge
air-gap permeance
arsenic heterocyclic compound
auto-releaser
automatic blowoff valve
axe head
Bangkok, Bight of
burrill
by hinting
call sign series
canalled dock
CERFnet
child soldiers
childrun
chimney works
chip ice
chtokinin
colour constant
composite crossing
confidence factor
depreciation-fixed percentage of diminishing value method
dichotomous cyme
Didymocarpus niveolanosus
different areas
difluoro
dough inflation
duckatoon
ecologo
economic politics
EOR gap (end-of-record gap)
etch virus
ferric flouride
fissistigma glaucescens merr.
fixed prothesis
flyman
foul holding ground
Giacomini's band
government watchdog organization
half-round moulding
handlebar moustaches
high attenuation zone
htas
immediate relatives
impor-tant
institutional ownership
jacuzziing
khanhs
laddishness
lip(type) seal
liquidoperated
lynden pindling
medicommissure
methylhydrazin
microexplant
mondo grass
monopoly sales
mover and shakers
mrdm
mucous cicatrix
Nal detector
neopentyl halide
noninert
North Wilmington
out-of-process component
patriotizes
piaculous
pick up grasp
pickup truck
potted orchid
purple crowberry
radiometric age dating
requisite voucher
rice layered peanut crisp
rods and bars
sarsa
self-phasing array
service management point
ship mechanical environment
simulated space condition
spherical lens
stearolic
straight-run stock
striae transversae corporis callosi
super stack
supply of water
talk over someone's head
target complex
telectrocardiograph
test plug
three post cruxform bollard
transfer of building property right
transport under escort
travelling wave klystron
tribromo-benzene
type of kerogen and its characteristic
valve shaft
Viridium
vomic-nut
vosub