弱链环模型

Human parents usually have one or sometimes two offspring at a time, and when babies get delivered we pour all our energy into child rearing. But other animals raise lots of babies at once. And the weaker individuals can be at a big disadvantage. If

发表于:2018-12-02 / 阅读(124) / 评论(0) 分类 2016年Scientific American(十二)月

lip-----------嘴唇 lift-----------举起 link----------关系 little---------少的 limit---------限制 list-----------表 listen--------听

发表于:2018-12-16 / 阅读(138) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

It is often in the darkest skies that we see the brightest stars. 往往在最黑暗的夜空里,我们看到最闪亮的星星。(Richard Evans) 图片1

发表于:2018-12-20 / 阅读(102) / 评论(0) 分类 Daily English-2015.6

70 million years ago,Albertosaurus was the most fearsome hunter in North America. 七千万年前,阿尔伯特龙是北美洲最可怕的猎手。 It was one of the few dinosaurs that would take on the horned Arctic dinosaur. 它是少数敢于攻击

发表于:2018-12-28 / 阅读(80) / 评论(0) 分类 侏罗纪搏击俱乐部

Happiness isn't in the brightest times, It can also be found in the darkest You can enjoy the darkest when you just learn how to turn to the light. 快乐不仅存在于光明灿烂的时刻 也隐藏于黑暗阴沉的角落 如果你能够让自己面

发表于:2018-12-29 / 阅读(106) / 评论(0) 分类 瞬间秒杀听力

Task3: A Drunkards Argument Script Heres drunkards argument in favor of heavy drinking. We would learn more about human bihavior if we paid closer attention to the laws at work in the animal kingdom. Only the fittest survive is a law that is apparent

发表于:2018-12-29 / 阅读(77) / 评论(0) 分类 新视野大学英语:视听说教程 4

avulse, vt (由于意外事故或通过外科手术)把(身体的一部分)撕脱;抽出 【反】link(vt 连结);suture(vt 缝合)

发表于:2018-12-30 / 阅读(131) / 评论(0) 分类 不择手段背单词

在监狱的教堂里面,Michael与哥哥林肯又见面了,Michael跟林肯大概说了一下自己的越狱的计划,但林肯却认为计划完全行不通. [00:07.54]Listen and Share [00:42.59]Michael [00:57.66]How are we doing it? [00:59.53]The infirmary. [01:01.30]Infirmary? [01:03.79]I

发表于:2019-01-01 / 阅读(207) / 评论(0) 分类 越狱第一季

Broadcast: Jan 30 2003 Researchers say there appears to be no link between a substance found in some high-carbohydrate foods and the development of some types of cancer. U.S. and Swedish researchers c

发表于:2019-01-03 / 阅读(143) / 评论(0) 分类 VOA2003(上)-健康之旅

By VOA News 12 January 2008 The husband of Pakistan's assassinated former prime minister and opposition leader Benazir Bhutto says he thinks recent terrorist attacks in Pakistan are part of an attempt to rig upcoming parliamentary elections. In an in

发表于:2019-01-13 / 阅读(105) / 评论(0) 分类 VOA标准英语2008年(一月)

By Carol Pearson Washington 29 May 2008 The U.S. Centers for Disease Control and Prevention has recommends that adults ages 60 and older get vaccinated against shingles. The painful blisters of the disease, caused by the same virus as chickenpox,can

发表于:2019-01-13 / 阅读(100) / 评论(0) 分类 VOA标准英语2008年(五月)

今天我们要学的词是 extinguish. Extinguish 动词,扑灭。Pope Francis described migrants and refugees as the weakest and most needy, and asked the world not to extinguish hope in their hearts. 罗马天主教宗方济各称移民和难民是

发表于:2019-01-26 / 阅读(67) / 评论(0) 分类 英语单词荟萃

HEALTH REPORT - Study Shows No Link Between Cell Phones and Rare Tumor By Cynthia Kirk Broadcast: Wednesday, September 07, 2005 I'm Barbara Klein with the VOA Special English Health Report. New resear

发表于:2019-01-30 / 阅读(143) / 评论(0) 分类 健康与经济

只要坚强一点点:A Little Bit Stronger Artist:Sara Evans Song:A Little Bit Stronger Woke up late today and I still feel the sting of the pain But I brushed my teeth anyway I got dressed through the mess and put a smile on my face I got a l

发表于:2019-01-31 / 阅读(140) / 评论(0) 分类 流行英文歌曲

By Jessica Berman Washington 06 December 2007 Children who are overweight are at significant risk of developing heart disease as adults. That's the conclusion of two studies published in this week's New England Journal of Medicine , which predicts wh

发表于:2019-02-04 / 阅读(132) / 评论(0) 分类 VOA常速英语2007年(十二月)

Woke up late today and I still feel the sting of the pain But I brushed my teeth anyway I got dressed through the mess and put a smile on my face I got a little bit stronger Riding in the car to work and I'm trying to ignore the hurt So I turned on t

发表于:2019-02-11 / 阅读(99) / 评论(0) 分类 英文最新流行歌曲

Sara Evans,美国乡村女歌手,她的声音不说特别有特色特别甜美,但是舒畅动人,温暖人心。2011年她发行了新专辑Stronger,主打单曲A Little Bit Stronger,也是一首给人安慰的好歌~ A Little Bit Strong

发表于:2019-02-11 / 阅读(97) / 评论(0) 分类 天籁音乐

An increasingly popular business model lets participating companies give to charity while making a profit. But the approach is blurring the lines between for-profit and not-for-profit organizations and raising questions about the real drivers behind

发表于:2019-02-19 / 阅读(169) / 评论(0) 分类 英语新闻

Woke up late today, I still feel the sting of the pain. But I brushed my teeth anyway, got dressed through the mess and put a smile on my face. I got a little bit stronger. Riding in the car to work, and I'm trying to ignore the hurt. So I turned on

发表于:2019-02-20 / 阅读(108) / 评论(0) 分类 The Voice 美国好声音

只要坚强一点点:A Little Bit Stronger Sara Evans,美国乡村女歌手,她的声音不说特别有特色特别甜美,但是舒畅动人,温暖人心。2011年她发行了新专辑Stronger,主打单曲A Little Bit Stronger,也是一首

发表于:2019-03-02 / 阅读(107) / 评论(0) 分类 经典英文歌曲
学英语单词
adrenosterones
adsorption complex
applicaton for bail
appropriation ledger
architecture of participation
ascaphidaes
baganna
behavior classification system
breaching device
Brusauer
built-in cavity
carcinoma of common bile duct
card-carrying member
cathode coupled oscillator
CD-MO
cerebral stimulant
coffre
convoluted portion of distal convoluted tubule
copper-clad panel
corman
coumarou
cross-feed motor
dansylation
dassault
deanol aceglumate
denture prosthetic
direct drive acceleration
disaster prevention facility of tunnel
downwardness
doxography
drag link ball
dry gangrene
enterostomy
excessive enlargement
exploit an oil field
family Thymelaeaceae
Fenterol
flat threaded steel
fourier series analysis
genital pores
grammar explanation
halophilous bacteria
held pace with
hovde
hull bending moment
hydrogen induced absorption band
Höfdhabrekka
i.a.c.s.
Imbros
in the saddle
incomplete breakdown
individual work
infrastructure projects
international radio scientific union(ursi)
limonitization
linguotrite
looves
lophodermium macroporsum rehm (hartig)
magnetic spin
merick
merit rating system
methyl biphenyl
microbial effect
mine sweeping light
mugil kelaartii
naked apes
needle position
non finite
order of abnormality
Osphronemidae
outline half-tone
pattern of consumption
pelophylax fukienensis
pyelography by elimination
quarry marble
real electrolyte
receiving body
recolorable
ring emitter
self-ventilated type
set transformation
shellfires
Sint-Margriete
slity soil
sorauf
spice crops
Standard-forest
star algebra
stratabound deposit
structured Query language
tbsps.
thalictropine
think of for
three jaw equalizing drive
thrombospondin-1
timber header
time earned ratio
trench transplanting
TT
Volta Blanche (White Volta R.)