[医]抗原模拟

“Detective Poirot” Takes His Final Bow Sir Peter Ustinov, a brilliant wit and mimic who won two Oscars for an acting career that ranged from the evil Nero in Quo Vadis to the detective Poirot in D

发表于:2018-12-05 / 阅读(108) / 评论(0) 分类 英语沙龙2004全年合辑下

At the same foam-fountain, Queequeg seemed to drink and reel with me. His dusky nostrils swelled apart; 魁魁格似乎也陶醉于这涛飞浪卷的壮丽景象, he showed his filed and pointed teeth. On, on we flew; and our offing gained, the Mos

发表于:2018-12-07 / 阅读(78) / 评论(0) 分类 白鲸记

This podcast is brought to you by the American Chemical Society. The global challenges chemistry solutions podcast from ACS discusses how chemistry researchers critical in solving some of the world's most daunting problems, concerning energy, food an

发表于:2018-12-24 / 阅读(84) / 评论(0) 分类 Scientific American(十一)月

In Vitro - experiments which are carried out in a laboratory as distinct from in vivo experiments In Vivo -experiments which are carried out in live animals as distinct from in vitro experiments Immun

发表于:2019-01-03 / 阅读(109) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Toss a piece of leaf onto a spider web. The spider is indifferent. Because leaves don't squirm like captured flies. But Australia's assassin bug turns the tabl

发表于:2019-01-08 / 阅读(233) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its good to be the Queen. You get fed and cared for and generally treated like royalty. But if youre a blue butterfly caterpillar, you can get the same b

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(二)月

Improve Your English by Practicing Effectively English learners can improve their ability to use different words by practicing. One way to practice effectively is through repetition doing something over and over again. Repetition, however, does not m

发表于:2019-01-12 / 阅读(100) / 评论(0) 分类 2016年VOA慢速英语(八)月

When I was a child, I always wanted to be a superhero. I wanted to save the world and then make everyone happy. But I knew that I'd need superpowers to make my dreams come true. So I used to embark on these imaginary journeys to find intergalactic ob

发表于:2019-01-18 / 阅读(75) / 评论(0) 分类 英语演讲

So, these are the Dark Ages. And the Dark Ages are the time between when you put away the Lego for the last time as a kid, and you decide as an adult that it is okay to play with a kid's toy. Started out with my then four-year-old: Oh, should buy the

发表于:2019-01-18 / 阅读(61) / 评论(0) 分类 英语演讲

文本: 【S】 Mom wanted everybody to feel welcome while she was away. 【E】 Or she's trying to bribe us. 【H】 What? No. In fact, she got us a special treat for tomorrow-- A table in our name at the Van der Bilt annual charity polo match in

发表于:2019-01-23 / 阅读(64) / 评论(0) 分类 跟着美剧练发音

Science and technology 科学技术 Animal behaviour 动物行为 Drip-feeding 滴定进食 Ecology raids the techniques of chemistry 生态学里应用上了化学技术。 Time to change restaurant 该换家馆子了。 BIOLOGISTS are sometimes acc

发表于:2019-01-26 / 阅读(116) / 评论(0) 分类 经济学人科技系列

Science and Technology Animal behaviour Drip-feeding 科技 动物行为 滴定进食 Ecology raids the techniques of chemistry 生态学里应用上了化学技术。 BIOLOGISTS are sometimes accused of physics envyand there is truth in this accusat

发表于:2019-01-26 / 阅读(112) / 评论(0) 分类 经济学人科技系列

Science and Technology Military camouflage That old razzle dazzle 科技 军事伪装 旧式迷魂战术 How to confuse the enemy about how quickly you are travelling 如何让敌方无法判断己方的前行速度 IN THE second world war, many Alli

发表于:2019-01-26 / 阅读(71) / 评论(0) 分类 经济学人科技系列

Female Anchor: We all know people who are so smart that their friends call them Einstein. But who ever thought a bird could be that bright. Well this African grey parrot from Knoxville Zoo is called E

发表于:2019-02-04 / 阅读(126) / 评论(0) 分类 访谈录

Sure, you talk to your cat now, but does he know what the heck youre saying? And do you understand his purrs and meows? If not, its time to have a good chat with your furry friend. 当然,你现在也可以和你家猫猫说话,但是你家猫猫知

发表于:2019-02-05 / 阅读(101) / 评论(0) 分类 英语万花筒

On a lighter note, Serbian tennis player Novak Djokovic brought laughter to the crowd at the Wimbledon warm up tournament by doing some more of his by now infamous impressions. This time it was Maria Sharapova he was mimicking. Djok proving to be a n

发表于:2019-02-05 / 阅读(140) / 评论(0) 分类 CCTV9英语新闻2013年07月

CANBERRA, Aug. 17 (Xinhua) -- Australian scientist on Wednesday said his international research team has discovered the trick on how butterfly learn to change its wing pattern to avoid being eaten by birds. The Amazonian butterfly, Heliconius numata,

发表于:2019-02-06 / 阅读(77) / 评论(0) 分类 英语新闻

And what they called is calotropis,and you tell that from these big leaves,and these like fruit, a little like avocados. 当地人把这个称为牛角属 很好辨认的 大叶子 还有这个果子 有点像鳄梨 But look, if I break this,you got

发表于:2019-02-14 / 阅读(81) / 评论(0) 分类 荒野求生

The atmospheric pressure as we climb is getting so low 气压在逐渐减小 that without any air supply,I'd be unconscious within 20 seconds. 如果不戴呼吸器 不用20秒我就会休克过去 I have to breathe 100% oxygen to avoid getting nitro

发表于:2019-02-17 / 阅读(88) / 评论(0) 分类 荒野求生

Now, of course, this does not mean that we should all stop collaborating 当然了,这并不意味着我们都应该停止合作 and case in point, is Steve Wozniak famously coming together with Steve Jobs to start Apple Computer 恰当的例子呢,

发表于:2019-03-04 / 阅读(246) / 评论(0) 分类 TED演讲教育篇
学英语单词
adjustment mark
advanced information technology
all geared headstock
alternative inflammation
anti-ovalbumin
antimicrobial
argon arc cutting
Argyll Robertson reflex
arsinine
B blasting powder
bar-height
bargain price
beheaded fish
bounded-box relative metrics
brain waste
bridge measurement
buckle making machine
calcium sulphate
Calvene
censorings
chiasmal recess
ciarans
climatic succession
constructive malice
convergence angle
Cotoneaster multiflorus
couchman
crisis of conscience
customized solutions
disobeyed
dunky
dunstaffnages
effeminateness
excess-of-loss cover
family Centriscidae
farming statistics
female singer
french crepe cord
fulcurm edge
gedan
gedok
haemifacial spasm
Harbor Springs
host network administration facility
hydromorphones
incense boats
induced drag
intergenerational mobility
itagaki
kiriko
Kuwayy, Marsè
laughing gas
lip low line
million cities
minettia (frendelia) quadrispinosa
mircovich
movable partition
muff-diver
mulling machine
nontheism
nude model
observantially
orifices of pulmonary veins
Pacific Communications Net
periplocoside
point refueling
polyubiquitins
pomegranates
postcaval
posttranscription
pre preg machine
pretreatment of oil bearing materials
puccinia asparagi de candslle
quassimarin
recarrying
restis
resultant movement
ringworm corrosion
saphenous artery
Sasa longiligulata
seas of japan
secondary integration
shake something up
sodium benzenesulfonate
suench
sustenable
syngamies
taiwanobryum robustum
tensor magnetotelluric method
thermal death-point
tricotyledonous
turn-over
useful pressure
videolink
Waikaremoana, L.
wet-mill concentration
Wilder's law of initial value
winnackew
wintering pond
wire mesh laying machine
Yo.
zigzag lead