中央神经核

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:03.81]1999 Passage4 [00:07.51]When a Scottish research team startled the world [00:10.54]by revealing 3 months ago [00:12.61]that it had cloned an adult sheep, [00:14.94]President Clinton move

发表于:2018-12-01 / 阅读(368) / 评论(0) 分类 历年考研英语阅读理解

Part 1:选词填空真题第一套 选词填空是英语四级考试阅读中的题型之一,主要考查对上下文的理解以及对词汇应用能力。选词填空的篇幅在250~300词左右,要求考生从给出15个的单词中,选出

发表于:2018-12-01 / 阅读(116) / 评论(0) 分类 闭着眼睛飘单词 六级词汇

I'm sure that, throughout the hundred-thousand-odd years of our species' existence, and even before, 我十分确信在人类诞生以来的大概10万多年,甚至比这更长的时间里 our ancestors looked up at the night sky, and wondered what

发表于:2018-12-05 / 阅读(117) / 评论(0) 分类 TED演讲国际问题篇

As they grow bigger and bigger, 随着体积越来越大 they start to spin and throw out a disk of debris 它们开始旋转,甩出的碎屑形成盘状 that will coalesce to form a solar system. 在日后融合形成太阳系 This kind of process

发表于:2018-12-07 / 阅读(159) / 评论(0) 分类 太阳科普

OK, one more thing, if I can even get more bizarre. 另外还有一件事是更难以想象的 Since virtually all the mass of an atom is in the nucleus 既然事实是原子的全部质量集中在原子核, now, there is some amount of mass in th

发表于:2018-12-08 / 阅读(127) / 评论(0) 分类 TED演讲教育篇

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into space as light and h

发表于:2018-12-12 / 阅读(139) / 评论(0) 分类 英语小短文

Information Overload By Robert S. Boyd Knight Ridder Newspapers. Distributed by Tribune Media Services International. Are you overwhelmed by the amount of information these days? 1 Ever feel overwhelm

发表于:2018-12-19 / 阅读(143) / 评论(0) 分类 彭蒙惠英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Athletes have obviously been tempted to use performance enhancing anabolic steroids. Drug testing may discourage such use. But a new study finds that some of the perfo

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(九)月

Why are there males and females? Why are there two sexes instead of three, or twelve, or one? On this Moment of Science we'll learn why two is the magic number. Let's start with why there is sex at all. When two organisms reproduce sexually, sperm an

发表于:2018-12-27 / 阅读(102) / 评论(0) 分类 英语听力广播—Listening

Science and Technolgy. 科技。 Modern alchemy. 现代炼金术。 Turning a line. 进入新的一行。 The race to extend the periodic table continues. 扩展元素周期表的比赛仍在继续。 ONE of the first inklings that chemistry has an u

发表于:2018-12-31 / 阅读(193) / 评论(0) 分类 经济学人科技系列

Paracrine - cell messengers also called cytokines which are locally acting, produced by neighbouring cells or the extracellular matrix, as distinct from as distinct from endochrine or hormonal messeng

发表于:2019-01-03 / 阅读(176) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(161) / 评论(0) 分类 Scientific American(八)月

The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into

发表于:2019-01-08 / 阅读(186) / 评论(0) 分类 英语小短文

Electric Fish Offer Insight Into Human Central Nervous System Electric fish live mostly in fresh water in tropical rivers and are found primarily in only two parts of the world. There are two main groups, one in South America, the Gymnotiform, and th

发表于:2019-01-14 / 阅读(107) / 评论(0) 分类 VOA标准英语2013年(六月)

Science and Technology Stress and ageing A question of attitude 科技 压力和老化 一个态度问题 The link between chronic stress and a marker of old age is being disentangled 科学家发现了长期压力与一个衰老标志间的联系 TE

发表于:2019-01-26 / 阅读(130) / 评论(0) 分类 经济学人科技系列

I have recently been conducting interviews with people in town who have businesses. Why? Because I am beginning to build a website of interviews and dialogues. I hope to launch it before Christmas;....let's see if I can get it ready in time. It sound

发表于:2019-01-28 / 阅读(90) / 评论(0) 分类 英语博客 A cup of English

Questions 12-20 The elements other than hydrogen and helium exist In such small quantities that it is accurate to say that the universe somewhat more than 25 percent helium by weight and somewhat less than 25 percent hydrogen. Astronomers have measur

发表于:2019-02-05 / 阅读(155) / 评论(0) 分类 托福英语

BUENOS AIRES, Oct. 17 (Xinhua) -- The Argentine basketball player Luis Scola on Monday said he is very nervous due to the ongoing lack of clarity in the U.S. National Basketball Association (NBA) conflict which has caused him not to play. Scola, 31,

发表于:2019-02-05 / 阅读(134) / 评论(0) 分类 英语新闻

Particles can come into being and be gone again in as little as 0.000000000000000000000001 second (10-24). Even the most sluggish of unstable particles hang around for no more than 0.0000001 second (10-7). 粒子可以在短达0.000 000 000 000 000 0

发表于:2019-02-17 / 阅读(138) / 评论(0) 分类 万物简史

The Source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the Sun constantly pours out into

发表于:2019-02-25 / 阅读(114) / 评论(0) 分类 双语有声阅读
学英语单词
abiotic substance
acquiesences
arboreols
arithmetization of Turing machine
astrolabe 60 prismatic
Athenaeus
average future life
bancors
bar code label
Barkhausen oscillator
be accordant with
Blavatsky
Bratteby
bulk loader
cargo hold sparring
cavincidine
charity label
cleaner strainer
cloud-scraper
codariocalyxes
come off the high horse
compulsory process
contractual saving as a determinant
core extractor
cousiness
crisum
cross-rifle tube
desolatingly
Desulfomonas
detector window
die attachment
die sink
dogonyaroes
drill-pipe
equivalent background
fan-light
ferric oxalate
final data reduction
financial work
floating-point literal
Geumsan
glacial phase
gromril
had need to
hearing impairments
hircus
Hormah
hukkas
hydrostatic forging
hyperposia
intervertebral ligament
Japanese lantern
lambdoidal suture
lienardia rubicunda
like nailing jelly to a tree
local ordinances
logic means
macroassembler binary magnetic tape
marine fishing activity
MDRAM
mettre
microplus Boophilus
musculi rhomboideus minor
musculus rhomboideus profundus
music system
myoatrophy
necropsying
nonexcepted
on the rush
open the way for
opening the books
oppressions
orthocortex
orthosubstituent
Othello syndrome
Parthenocissus henryana
plays cat and mouse
poormen
rabon
reductive agent
rhandir
Ritchey-Chretien system
Saxifraga chumbiensis
scale deposit
schenkman
set aside
smooth tongue
superneat soap
telecommunication
time error correction
to RP
tri-phase current
umbagog
unnath
ventriculopleural shunt
viruslike
volcanic action
water-air-cooled machine
witch-hunter
wooden shed
Yefimov's test
Yiliang