[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(102) / 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(126) / 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(100) / 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(133) / 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(118) / 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(138) / 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(123) / 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(127) / 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(127) / 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(103) / 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(116) / 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(143) / 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(158) / 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(110) / 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(140) / 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(162) / 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(207) / 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(176) / 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(239) / 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(1663) / 评论(0) 分类 2019年VOA慢速英语(二)月
学英语单词
agrilus subrobustus
amarettoes
angle of conversion
anti-reflexion
antidumping duties
artificial kidneys
asbestos-cement cladding
ascending tube
axillaty temperature
axis cap for conversion rod
baking hot
bench pressed
blakeslees
bonners
browplasty
cargo purchase rigging
Chalcodermus marshalli Bondar
chiroscope
cincoes
circulating fund
coopted
Coreglia Antelminelli
cranstoun
diffeological
Doctor of Pedagogy
double side welding
dyushambes
ectognathous
explosion pressure
feeding behavior
Gatvand
genus Euphorbia
give bondi
gods r.
greasy-pole
hexadeoxynucleotide
huls
hvc
impassably
inlaid flooring
integral algebraic function
Kapeller-Adiet tests
keynes plan
kumasis
letting off the hook
leuna salipetre
Mac OS X
Mac tablet
manek
Mereeg(Meregh)
meridionale
minimum ground clearance
misdescribing
Montleban
morisette
Moupitou
numinosum
option pricing
oral paste
orsatti
orthofelsite
oviparous organisms
peptide elongation
periherm
point indicator
poly(ADP-ribose)polymerase
polystyrene board
program assembly
Pteronia
Pull your chain
quadrupole splitting
rain drop glaze
randomly-modulated carrier
report code
rudder angle stopper
separate checks
septariate
side-looking
slit focusing method
St-Alban
stabilized magnetron
streaming mode
strengthened condition
thulium nitride
Transportation Association of America
tubular cluster
tyrosinemic
under-pin
unusualities
unwafted
user preference
Vance County
variomycin
vibracula
vibrating feeder
wildcat wheel
wood-filled
wroughter
Xiaochangshu
Xuan paper
yatobyo
Yongxiang