[医] 四肢行走

A robot dog developed by a Chinese university impressed the society for the technology that has reached world-class levels, developers said. The 1-meter-long robot dog, Jueying, developed by Zhejiang University in East China's Zhejiang Province, has

发表于:2018-12-24 / 阅读(88) / 评论(0) 分类 2018CRI中国国际广播电台

This is Scientific American's 60-Seconds Science. I'm Karen Hopkin. This will just take a minute. Elephants. Theyre the SUVs of the animal kingdom. Theyre big and rugged, and can carry lots of cargo. And now a study in the Proceedings of the National

发表于:2018-12-24 / 阅读(62) / 评论(0) 分类 Scientific American(三)月

Imagine if before you took each step, your guts lurched up into your throat. Well, caterpillars dont have to imaginethey take such drastic steps every day. Researchers were interested in how fluids move around inside a caterpillar. So they put one on

发表于:2018-12-24 / 阅读(58) / 评论(0) 分类 Scientific American(七)月

When Michael Phelps is out of the water, he towers over mere non-Olympic mortals. Then he slips into the pool, and makes record-breaking speed seem effortless. His height, it turns out, is no accident. According to research published in The Journal o

发表于:2018-12-24 / 阅读(81) / 评论(0) 分类 Scientific American(七)月

His favorite hunting tactic is to come from below and behind his potential prey. 它最喜欢的狩猎策略就是从它潜在猎物的下方或者后面下手。 As the Meg closes in on the whale, he descends, in order to surprise him from below. 随着

发表于:2018-12-28 / 阅读(43) / 评论(0) 分类 侏罗纪搏击俱乐部

In 2007, paleontologists of Manchester University made a breakthrough discovery. 在2007年,曼彻斯特大学的古生物学家们取得了一项突破性的发现。 By studying the leg bones, musculature and mechanics behind them, they were able

发表于:2018-12-28 / 阅读(47) / 评论(0) 分类 侏罗纪搏击俱乐部

But we ourselves hadn't severed all ties with humanity. 但我们,我们不能与人类隔绝。 For my part, I didn't want my new and unusual research to be buried with my bones. 至于我,我不愿意把我如此奇特新颖的研究和我一起埋

发表于:2018-12-31 / 阅读(54) / 评论(0) 分类 《海底两万里》中英双语有声读物

大多数四条腿动物用后腿前进,前腿停步,而研究表明,大象用四条腿来加速和刹车。 Elephants. Theyre the SUVs of the animal kingdom. Theyre big and rugged, and can carry lots of cargo. And now a study in the Proceeding

发表于:2019-01-02 / 阅读(118) / 评论(0) 分类 60秒科学

'Human' Remains Found in Ethiopia Said to Be Up to Four Million Years Old 埃塞俄比亚发现四百万年前人类遗迹 The team of scientists from the Cleveland , Ohio Museum of Natural History re

发表于:2019-01-03 / 阅读(86) / 评论(0) 分类 VOA2005(上)--文化教育动态

The body of an animal may well be compared with(1) some machine like a locomotive engine. Indeed, the animal body is a machine. It is a machine composed of(2) many parts, each part doing some particular kind of work for which a particular kind of str

发表于:2019-01-07 / 阅读(102) / 评论(0) 分类 英语背诵文选第一册

Big cats or wolves seem like scaled-up versions of the tabby or terrier sleeping on your sofa. But the proportions do subtly change as animals get larger. For one thing, big animals feet are smaller relative to their bodies than are smaller beasts. B

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 Scientific American(三)月

Which species would take over the world if humans went extinct? 如果人类灭绝了,哪类物种会统治世界? 来自Quora的网友总结: Well it won't be fecking dolphins, that's for sure. Because: 当然,那TM肯定不可能是海豚。因

发表于:2019-01-08 / 阅读(54) / 评论(0) 分类 英美文化

The gut of the tobacco hawk moth caterpillar used in the study moves forward independently of, and ahead of, the surrounding body and wall and legs. By turning a powerful x-ray machine on a caterpillar, scientistists have discovered a novel way of mo

发表于:2019-01-13 / 阅读(64) / 评论(0) 分类 VOA标准英语2010年(七)月

By combining their isotope findings with other fossil residuespollen levels and so on, 把对同位素测量的结果和能够说明其他情况(如花粉浓度等)的别的化石残留物结合起来, scientists can, with considerable confiden

发表于:2019-01-17 / 阅读(79) / 评论(0) 分类 万物简史

Which species would take over the world if humans went extinct? 如果人类灭绝了,哪类物种会统治世界? 来自Quora的网友总结: Well it won't be fecking dolphins, that's for sure. Because: 当然,那TM肯定不可能是海豚。因

发表于:2019-01-26 / 阅读(64) / 评论(0) 分类 阅读空间

Science and Technology Palaeontology Do the locomotion 科技 古生物学 活动活动 The earliest animal tracks yet found have been unearthed in Canada 在加拿大出土了迄今为止发现的最早动物足迹 ONE of the greatest mysteries of t

发表于:2019-01-26 / 阅读(53) / 评论(0) 分类 经济学人科技系列

Please, sir, he is weeding the garden, replied a small voice. 先生,他在花园里拔草。一个声音低声回答。 To be sure, said Squeers, by no means disconcerted, 怎么回事。斯格威尔说道,声音坦然,没有丝毫困窘不安。

发表于:2019-02-13 / 阅读(47) / 评论(0) 分类 美国语文第五册

Animal And Machine The body of an animal may well be compared with(1) some machine like a locomotive engine. Indeed, the animal body is a machine. It is a machine composed of(2) many parts, each part doing some particular kind of work for which a par

发表于:2019-02-25 / 阅读(67) / 评论(0) 分类 双语有声阅读

Dr. Banner, your work is unparalleled, and I'm a huge fan of the way you lose control and turn into an enormous green rage monster. Banner博士,你的工作是无与伦比的,而且对于你失去控制变成一个巨大的绿色狂怒怪物的方

发表于:2019-03-02 / 阅读(132) / 评论(0) 分类 欧美人文风情

具体分析起来,新托福的基础理解题除插话题和修辞目的题外,主要仍是现行托福中使用的传统题型。 基础理解题定义:基础理解题重点考查读者对基础项目的理解,特别是托福 阅读读者根据

发表于:2019-03-02 / 阅读(89) / 评论(0) 分类 托福英语
学英语单词
abstract conceptual knowledge
abstractionist
akis
alpingi
angle
angsanas
apogonichthys perdix
Arta, Nomos
Astrolabe Island
avena nudinervis vavilov
avners
becalmed
casesheet
cast someone's horoscope
cervix disease
chemical sterilization machine
Cogollos, R.
colpohysterosope
cream gauge
crystallization of sucrose
datagram based packet format
dew web
dirndl apron
division spermatophytas
emilite
emitter-coupled circuit
empeached
extraordinary professor
Ferula licentiana
field deployable communications
flurodeoxyglucose
focussed
forepressure breakdown
Francis Peyton Rous
fund raising
gap testing
go to sleep
graphite sleeve
guyed-derrick
historical growth record
hour indicator support cover
humming stone
hyanniss
inductive learning change
internal leakage in steering control valve
Johnshaven
kalaheo
Konstantinovich's artery
least developed country
liney
local fertilizer drill
loss of load probability (lolp)
low voltage fuse
mahasiddha
Melmex
Miles Glacier
Mujimbeji
musculi adductor minimus
negative going reflected pulse
Nejo
newbigins
nonreporting
normal approximation to binomial
ofttimes
phase-to-phase fault
picked to repeat
plesxus caroticus internus
propudious
psycho-analyses
rachell
re-regulating
real-time data acquisition
rental expenses
repulse excitation
requel
residual normal moveout
retransmission still being attempted
returns inwards book
Roebel transposition
RWCS
selective party line
self imaging
sensationalistic
shall we dance
somfasepor
sponsored
stem axis
structural icing
sulfuretted hydrogen
symposia
the going
thriftly
tissue former
transaction service
tri-active amylamine
trithionate
tylophorinine
unit processes in chemical synthesis
wage labour
Walians
Weir symptom
welf