补体激活第二通路

[00:00.00]UNIT5 [00:13.66]The Fraud [00:14.97]Flushed with excitement, Kate stepped [00:17.93]into the spatial vestibule and [00:19.79]was immediately dazzled by the scene [00:21.98]before her. The inlaid marble floor [00:24.60]paved the way to a cir

发表于:2018-12-01 / 阅读(546) / 评论(0) 分类 最新15篇文章贯通英语六级词汇

发表于:2018-12-11 / 阅读(162) / 评论(0) 分类 VOA标准英语2014年(三月)

Are you intelligent? 你够聪明吗? An intelligent person's opinions arebased on facts and not beliefs. 聪明人的想法以事实而非信仰为基础。 This has more to do with their skepticism. Unless and until they are presented with hard

发表于:2018-12-27 / 阅读(114) / 评论(0) 分类 英语听力广播—Listening

As the old song has it, breaking up is hard to do. 正如一首老歌唱的一样,分手太难。 Not only is there the emotional angst, but in many cases one partner has to pack up and move out. 这困难之处不仅在于情感上的忧虑,在许

发表于:2019-01-06 / 阅读(131) / 评论(0) 分类 阅读空间

This is Scientific American's 60-second Science. I'm Adam Hinterthuer. Got a minute? When an Iraqi reporter threw his shoe at President Bush, University of Washington neurologists were delighted. But not because of politics. The fling was just real

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 Scientific American(六)月

From this valley they say you are leaving他们说你从这个山谷离开 We shall miss your bright eyes and sweet smile我想念你那明亮的眼睛和迷人的微笑 For you take with you want of the sunshine因为你世界充满阳光 That is br

发表于:2019-01-11 / 阅读(111) / 评论(0) 分类 美国乡村音乐

Washington Week: Focus on Immigration There is widespread agreement within the United States that the U.S. immigration system is flawed. Senators this week will debate a bill that seeks to comprehensively overhaul that system. The bipartisan bill wou

发表于:2019-01-14 / 阅读(128) / 评论(0) 分类 VOA标准英语2013年(六月)

2012考研英语长难句 7、Chomsky's grammar should show patterns of language change that are independent of the family tree or the pathway tracked through it, whereas Greenbergian universality predicts strong co-dependencies between particular ty

发表于:2019-01-16 / 阅读(119) / 评论(0) 分类 考研英语长难句讲解

You know, all life developed here on Earth with gravity being present, 你知道,地球上的生物在重力环境下生存, so life evolved under the influence of gravity, and then we grow up with gravity being present, 你知道,地球上的生

发表于:2019-01-17 / 阅读(111) / 评论(0) 分类 TED演讲教育篇

This is SCIENCE FRIDAY, I'm Ira Flatow. Here's some news to raise a glass to: the idea that red wine may help us live longer and healthier lives. Well, it got a new boost this week. According to a team of researchers, a compound found in the skin of

发表于:2019-01-24 / 阅读(252) / 评论(0) 分类 英语语言学习

When an Iraqi reporter threw his shoe at President Bush, University of Washington neurologists were delighted. But not because of politics. The fling was just real-world evidence of a theory they were testing. As the shoe flew, Bush ducked while Ira

发表于:2019-01-30 / 阅读(176) / 评论(0) 分类 60秒科学

Somewhere Only We Know by Keane I walked across an empty land I knew the pathway like the back of my hand I felt the earth beneath my feet Sat by the river and it made me complete Oh simple thing where have you gone I'm getting old and I need somethi

发表于:2019-02-01 / 阅读(105) / 评论(0) 分类 听歌学英语

Many years ago in days of childhood I used to play till evening shadows come And then winding down that old familiar pathway I heard my mother call at set of sun Come home come home it's suppertime The shadow's lengthen fast Come home come home it's

发表于:2019-02-01 / 阅读(146) / 评论(0) 分类 音乐咖啡厅

Marty Robblins - 美国乡村音乐 From this valley they say you are leaving他们说你从这个山谷离开 We shall miss your bright eyes and sweet smile我想念你那明亮的眼睛和迷人的微笑 For you take with you want of the sunshine因为你世界充满阳光 That is brighte

发表于:2019-02-03 / 阅读(186) / 评论(0) 分类 美国乡村音乐

Well, talking about the influence of Chinese culture, there has been a noticeable trend. That is the enthusiasm for learning Mandarin increasing dramatically around the world, be it by Western countries or China's neighbours. Lets check out the wide

发表于:2019-02-05 / 阅读(102) / 评论(0) 分类 英语新闻视频

LONDON, July 25 (Xinhua) -- In its first official appearance as member of the London Olympic family, the Chinese sports delegation joined several other nations in the traditional welcome and flag-raising ceremony on Wednesday inside the Games Village

发表于:2019-02-07 / 阅读(143) / 评论(0) 分类 英语新闻

BRUSSELS, Feb. 10 (Xinhua) -- NATO defense Ministers on Wednesday agreed to enhance military presence in eastern Europe at a ministerial meeting, NATO Secretary General Jens Stoltenberg said at a press conference following the first day's meeting. St

发表于:2019-02-13 / 阅读(123) / 评论(0) 分类 英语新闻

Perot brought to NeXT something that was almost as valuable as his $20 million lifeline: 除了2000万美元的救命钱,佩罗也为NeXT公司带来了几乎同样宝贵的其他东西: He was a quotable, spirited cheerleader for the company, 他是

发表于:2019-02-15 / 阅读(105) / 评论(0) 分类 乔布斯传

When we remember something, the neurons in our brains communicate with each other in a particular way. The chemical and sometimes even structural changes that occur create a pathway called a memory trace. Signals traveling along these traces are what

发表于:2019-02-23 / 阅读(105) / 评论(0) 分类 英语时差8,16

Are you clever enough? 你够聪明吗? As a report suggests, There is growing evidence that musicians have structurally and functionally different brains compared with non-musicians. In particular, the areas of the brain used to process music are

发表于:2019-03-06 / 阅读(184) / 评论(0) 分类 英语听力广播—Listening
学英语单词
allochthonous fold
aniline-formaldehyde (af) resin
ansae vitellina
appendicetasis
auditor-submitted financial report
aurangzebs
autumnaliss
azoreductase
Bellini
biomonitor
blood agglutinogen
bohannan
box office takings
burst can monitor
bustler
celestial chart
characteristic strength value
Colat.
complete veneer crown
cut stuipes
decrease in book value
degrammaticalizations
disk of spiral galaxy
dolomitic quiklime
Duncan Phyfe
east african graben
emergency door
emptyxis
enspell
Eurosterling
exocentrus formosofasciolatus
farmhouse
faulty merchandise
fractionalisations
fundamental power
gharries
half breed
heat resisting tyre
heating degree-day
heavy mixture
hoistable platform lift
hollandss
homoneura (homoneura) discoidalis
honeycomb plywood
hot spruing
household garbage
hydrolaccoliths
infothief
inner transport areas
integrating sphere photometer
international asset management
inverse longitude
iso-paraffins
jasmundite
leucocladum
line of approach
look to book
multistylus recorder
olitski
on-line
oral replacement
oral surgery
overembellish
parkersburgs
patchen
pederastic
plait form
Plica mallearis anterior
policymaker
polymerid
Porges
progressive drying-kiln
public infrastructure
rodts
seed dryer
serpentined
sheep-foot roller
solidrock
somatic stigmata
squadrism
Sulfametossi
sulfited juice
system bus interface circuit
taskwork
teething ring
Temascaltepec
the national curriculum
thrasco
three core plastic wire
tilt landing gear
tremle
uncurtain
undesired
uniform lattice
unsnapp
vapourize
visible oil flow gage
weigh gains and losses
well relief
wireless number portability
writing class
zeesZ