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(87) / 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(112) / 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(70) / 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(54) / 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(80) / 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(51) / 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(100) / 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(174) / 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(103) / 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(73) / 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(71) / 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(45) / 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(104) / 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(109) / 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(102) / 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(75) / 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(68) / 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(139) / 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(85) / 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(80) / 评论(0) 分类 经典英文歌曲
学英语单词
A bird in the hand is worth two in the bush.
adeno-satellite virus
analytic curve
anticartel
area diagram
Astracaine
audio clip objects
auditory process
automatic closed-loop control system
backward progression winding
baldare
bending stress fatigue limit
bidirectional translocation
bit address
bratslav
buddhasaurs
caducifer
carry away the bell
chinol
clerodendron fragrans vent.
computer, desktop
conventional air-tube friction clutch
coriolis rate sensor
counterstatement
Crofty
cross-shaped plan
debugging technique
decorative web
dress blues
dual modulation
earphone jack
endothelial cells
ENMS
erythricine
ESARS
fail to do sth
filling neck
foreign bank notes
gas reservoir truck
geomorphic equilibrium
guimaras i.
gulf
hereditary fructose intolerance
hidden fifths
hood-type steam washer
hyperinnervation
Kekerengu
Ladismith
latex ingredient
left face!
logic partition
lost condition
macro assembly processor
magnetizes
mortgage deed
MTBSF (mean time between system failures)
naval coastal warfare commander
nelson mandelas
nitroso-indol
non-suppurative
nonelectroplated
not a proposition
obligatory carrier
openside planer milling machine
OXYBUTINNCHLROIDE
Peplolite
phantom limb hallucination
plasma magnetron
popeling
position limit switch
predatorious
property entrusted
proscribers
pteris cretica l.
QENF
ramord
re-tunes
receive register
redundant unknown force
Rhamnus bodinieri
rubidium bicarbonate
safety alarm
secondary front
simplified statistical procedure of insulation coordination
Spondias purpurea
strike expenses insurance
sub-mucosa
substitute articles
sucker-rod wrench
terminated task
test interval
three db point
tinck
unintegral
uninterrupted duty
upwelling pocket
white atractylodes rhizome
woodchat shrike
woodchopper
woon
zea mays rugosas
Zémongo