[医] 舌中隔

[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(320) / 评论(0) 分类 历年考研英语阅读理解

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(69) / 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(112) / 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(83) / 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(88) / 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(89) / 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(86) / 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(58) / 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(109) / 评论(0) 分类 经济学人科技系列

Hans Rosing 教授用他的超酷的数据库软件展示世界各国摆脱贫困的历程;他带来的美元街展示了不同收入人群的居住条件;不要错过了他在结束前的惊人演出。

发表于:2019-01-05 / 阅读(64) / 评论(0) 分类 TED公开课:贫穷至进步

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(101) / 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(123) / 评论(0) 分类 英语小短文

今天我们要讲的习惯用语的意思都是谎话。但是谎话多种多样,人们撒谎的程度也轻重不一,在英语中得用不同的词句来表达。我们今天要讲的第一个是: fib。Fib当然不是实话,然而却是无伤大

发表于:2019-01-16 / 阅读(116) / 评论(0) 分类 美国习惯用语

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(78) / 评论(0) 分类 经济学人科技系列

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(104) / 评论(0) 分类 托福英语

Anyway, getting sick is a sensible response to infection. 生病正是对感染的一种能感觉到的反应。 Sick people retire to their beds and thus are less of a threat to the wider community. 病人躺在病床上,因此减少了对更多人的

发表于:2019-02-17 / 阅读(45) / 评论(0) 分类 万物简史

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(62) / 评论(0) 分类 万物简史

CERN, the European Organization for Nuclear Research, is like a little city. Straddling the border of France and Switzerland, it employs three thousand people and occupies a site that is measured in square miles. CERN boasts a string of magnets that

发表于:2019-02-17 / 阅读(63) / 评论(0) 分类 万物简史

Meanwhile the tireless Rutherford, now back at Cambridge as J. J. Thomson's successor as head of the Cavendish Laboratory, came up with a model that explained why the nuclei didn't blow up. He saw that they must be offset by some type of neutralizing

发表于:2019-02-17 / 阅读(83) / 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(67) / 评论(0) 分类 双语有声阅读
学英语单词
a man of the cloth
agar jelly
air-to-air heat pump
alphanaphthylthiourea
aluminium expanded sheets
baby grand piano
bank insurance fund
bastele
bend weapons on/upon
bornholm diseases
bounded set-function
brilliant pebble
buckle up
burst bus transfer
bytecodes
calibration constants
change surface
clover-leaf circuit
compact closure
concrete delivery truck
confectioner's creams
controllable-pitch airscrew
detarring precipitator
dicolpate
down-in-the-mouth
drydens
embolec tomy
emergency stop control
employee-owned enterprise
family cimicidaes
fixed area
formal derivation
fuel-air burner
garden gnomes
genus manihots
glandle
Great Slave Lake
gum-chewings
Hajdunanas
hierarchical redundancy
hydrogen maleate
Intralipos
Iometin(131I)
iors
legal disputes
ligamenta auriculare posterius
linear variable differential transformer
low-temperature production
mandibular ganglion
mieszkowskis
mildewcidal
Nairobi eye
naphthalic
Nervilia taiwaniana
nickel copper ratio
one parent family
organic optoelectronic material
overharvest
pattern half
piezomagnetization
pimagedine
preferential pairing
price lining
privary key
probability disclosure
prophylthiouracil
put sb through drills
random variance
reflecting satellite communication antenna
round nut with set pin holes in side
S1 nuclease mapping
Saint Crispin
salmo
sculpturesqueness
self-betterment
shear fracture transition temperature
sheet turner
silicon rubber insulated cable
snoreth
sound insulation of the body of a coach
split ranging control
strengthen someone's hand
sucks to be you
supply of heat
table listed up daily changes
tellurium (te)
tetrafluoride
theground
thickness tester
Ti-n-Eratilene
touch-up
Toyonaki
two-way drag
u-tube reheater section
utility craft
vaik
valvulitis
video detector tube
viralness
vyacheslav mikhailovich molotovs
water net
zoolater