[网络] 特异性抗原;群特异性抗原

Black and White All colors are special, but there are something about black and white. And I am talking about the combination here that has real power. Black and white make people focus, they say that most people dream in black and white, I wonder wh

发表于:2018-12-03 / 阅读(138) / 评论(0) 分类 时尚英语话题

Yael: I just read about an exciting technique. Researchers found a way to convert types A and B blood into type O blood--the type that can be transfused into any patient. This advance could help avoid blood shortages in the future. Don: Wow, that is

发表于:2018-12-03 / 阅读(166) / 评论(0) 分类 初学者听力文摘精选

衣橱里衣服成堆,可还是觉得没有衣服穿?不如找一天来一场衣橱血拼吧。你不用花一分钱,只需把衣服全部整理一遍,就有可能会发现好几件很不错的新衣服。 Closet shopping is a kind of shopping

发表于:2018-12-12 / 阅读(138) / 评论(0) 分类 英文语法词汇

ROBERT SIEGEL, HOST: There are museums, and then, there are wonderfully specific museums. We're talking about such institutions as the American Toby Jug Museum, the German Watering Can Museum and, of course, the U.S. National Tick Museum. All of thes

发表于:2018-12-18 / 阅读(172) / 评论(0) 分类 2017年NPR美国国家公共电台6月

【背景】 血型分类: 一般常见A、B、AB和O四种,另外还有RH、MNS、P等极为稀少的10余种血型系统。其中,AB型可以接受任何血型的血液输入,因此被称作万能受血者,O型可以输出给任何血型的人

发表于:2018-12-27 / 阅读(176) / 评论(0) 分类 英语听力广播—Listening

Broadcast: April 30, 2003 By Nancy Steinbach This is the VOA Special English Health Report. American researchers say drinking tea may help strengthen the body's defense system against infection. Docto

发表于:2019-01-06 / 阅读(188) / 评论(0) 分类 VOA2003(上)-健康资讯

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? If you're too tired to think straight, it might be because parts of your brain are already asleep at the wheel. A team of neuroscientists from Washington State Unive

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 Scientific American(十一)月

This is the VOA Special English Health Report. Scientists may have found a way to reduce shortages of type O blood. Type O is the kind of blood that hospitals most often need. What the researchers are testing is an easier way to make type O blood ou

发表于:2019-01-11 / 阅读(174) / 评论(0) 分类 VOA慢速英语2007年(五)月

Using the Right Article What word appears most often in English? It's the, also known as the definite article. Its partner, the indefinite article a, is also among the top 10 most frequent words in English. According to Professor Elka Todeva of the S

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2016年VOA慢速英语(三)月

李华正在兴致勃勃地给Larry将她去看医生的经过,没想到被Larry泼了一盆冷水。李华今天要学两个常用语,TMI和PDQ 。 LL: Oh, Li Hua, that is really TMI. I'm sorry you had to go to the doctor, but I really don't wan

发表于:2019-01-15 / 阅读(154) / 评论(0) 分类 美国之音《流行美语》

Yael: I just read about an exciting technique. Researchers found a way to convert types A and B blood into type O blood--the type that can be transfused into any patient. This advance could help avoid blood shortages in the future. Don: Wow, that is

发表于:2019-01-26 / 阅读(156) / 评论(0) 分类 英语听力文摘 English Digest

For our 10th anniversary my wife and I vacationed in Hawaii, where we went snorkeling. After an hour in the water everyone got back on the boat, except for one beautiful young woman and me. As I conti

发表于:2019-01-29 / 阅读(184) / 评论(0) 分类 趣味英语

HEALTH REPORT - Kidney Transplants By Nancy Steinbach Broadcast: Wednesday, April 21, 2004 This is the VOA Special English Health Report. Each year, thousands of people receive organ transplants. The

发表于:2019-01-30 / 阅读(201) / 评论(0) 分类 健康与经济

It seems like everyone is using Twitter these days. You know, sharing little messages with each other on phones and computers. It turns out that all these little messages, if you look at them all at once, become an easy way to find people, news and t

发表于:2019-02-05 / 阅读(146) / 评论(0) 分类 英语万花筒

According to Ric Edelman, author of Ordinary People, Extraordinary Wealth, the purpose of a rsum is not to get a job, it's to get an interviewyou will get the job. A rsum should not list all your skills, but rather tease the employer with your achiev

发表于:2019-02-06 / 阅读(179) / 评论(0) 分类 实用英语

The purpose of a letter of applicationis to help the applicant obtain the job he is interested in. It should state clearly what position the applicant wants, and should tell what his abilities are and what he has to offer. It should provide a quick,

发表于:2019-02-18 / 阅读(203) / 评论(0) 分类 实用英语

1. Tell me about yourself! 对策:Keep your answer to one or two minutes; don't ramble. Use your resume summary as a base to start from.. 2. What do you know about our company? 对策:Do your homework before the interview! Spend some time online

发表于:2019-02-18 / 阅读(274) / 评论(0) 分类 实用英语

有人常会觉得小孩子学语言学得比大人快,为什么呢?因为小孩子学语言不像我们死记文法,苦背单字。他们就是用所谓的pick up,看在什么场合,别人用什么字,就一个一个把它记下来。这样

发表于:2019-03-05 / 阅读(226) / 评论(0) 分类 英语口语

Larry告诉李华他连续几天给他哥哥打电话,可是总也找不到他。 LH: Larry, 你那么急着找你哥哥,有要紧的事吗? LL: No, not really. I just want to chit chat. LH: Chit chat是什么意思啊? LL: To Chit Chat is to t

发表于:2019-03-12 / 阅读(278) / 评论(0) 分类 英语口语

Wow, I sure do love cats! I suppose I didnt know how much until my social media service informed me I had liked eight pictures of cats this week. Maybe I should get a cat or stay off of social media. If you listened closely, you may have noticed that

发表于:2019-03-17 / 阅读(1728) / 评论(0) 分类 2019年VOA慢速英语(二)月
学英语单词
ABN AMRO Bank N.V
aureatest
Austin Friar
automation of welding
balconette bra
bandspike
bath pearls
best-efforts agreement
blancmanges
Branchiostegidae
cartesian diver
castanheira de pera
caulking butt
chaetanaphothrips machili
charge-temperature
cross receptance
daisyleaf grape fern
day-night neutral plant
deflagrating spoon
delicatas
design for testability
diagenetic stage
die cast assembly
Donnan dialysis
earth resistance tester
ecological ages
edifier
epitomisers
explosion gasdynamics
field guns
filter bypass valve
fine grained steel
fish bellied girder
fixed wireless
fouling circuit
free salt
genus Firmiana
glaxia
good-humour
high style
homogametic(wilson 1911)
IFDF
intermediate marine band
Japan Cargo Tally Corporation
Jewhead
jonus
kiboshes
knowledge-based inference
kuhl cement
Kume Masao
landing hire
lengthwise angle
look a gift horse in the mouth
low parapet
Luvunga
men about town
microinstruction debug
moving forward
multing
mylinda
noggen
Oban
optional process
palanquin
parallel processor system hardware
petitionary-prayer
Pfaffenweiler
phagosomes
pierrotage
pooled standard deviation
porphyrins
premium engine oil
provisional notice of cancellation
purchase/mfg order detail chain validation
reassigns
run a fortune
seize the opportunity
sejugous
sharp-sightedly
smoothborest
spreckels
St. Gregory of Nazianzen
Stadol
superfamily Platyrrhini
synchronous protocol
T perms
tank dozer
tank side knee
throat seizing
trunk mian
turbine bypass system
undifferentiated dyke rock
undigestible
uniparous
utriculosaccular
Vale de Cavalos
water mouse
weak-kneedly
weaponize,weaponized
westwards
xanthogenanilide
Yérifoula