豆状核内囊

[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(459) / 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(150) / 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(205) / 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(162) / 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(171) / 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(178) / 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(156) / 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(146) / 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(239) / 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(232) / 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(211) / 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(244) / 评论(0) 分类 英语小短文

Zhang Yimous film Not One Less tells a simple but moving story. Mr Gao, the only teacher of the Shuiquan Primary School, has to stay away for a month to take care of his sick mother. The village leader, Mr Tian, asks Wei Minxhi to take Mr Gais place

发表于:2019-01-09 / 阅读(312) / 评论(0) 分类 高中英语听力人教版第一册

By Peter Heinlein 21 November 2006 The U.S. ambassador to the United Nations says the killing of Lebanese minister Pierre Gemayel underscores the need for establishing an international tribunal for Lebanon. Pierre Gemayel The assassination of Pierre

发表于:2019-01-12 / 阅读(248) / 评论(0) 分类 2006年VOA标准英语(十一月)

The sound is what sets the Folk Alliance International apart from most other business conventions. You couldn't take a step without tripping over a guitar picker, fiddler or folk dancer, not to mention the singer-songwriters who lined the tradeshow h

发表于:2019-01-13 / 阅读(119) / 评论(0) 分类 VOA标准英语2010年(三月)

An official of the South Sudanese government says despite its displeasure with the verdict, the semi-autonomous southern government will fully honor Wednesday's ruling in The Hague that redrew the boundaries of the disputed Abyei area. The decision

发表于:2019-01-14 / 阅读(171) / 评论(0) 分类 VOA标准英语2009年(七月)

Greek Finance Minister George Papaconstantinou leaves from a meeting with Prime Minister George Papandreou in Athens, 09 Apr 2010 Greece is facing more troubling news as it tries to get its growing debt under control. Fitch Ratings, one of the world'

发表于:2019-01-25 / 阅读(143) / 评论(0) 分类 VOA标准英语2010年(四)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(161) / 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(189) / 评论(0) 分类 托福英语

By Margaret Besheer Irbil, Iraq 02 December 2006 A powerful Iraqi Shi'ite cleric has dismissed a United Nations call for an international conference on Iraq. Abdul Aziz al-Hakim says it is unreasonable to discuss issues pertaining to his country in

发表于:2019-02-09 / 阅读(204) / 评论(0) 分类 2006年VOA标准英语(十二月)
学英语单词
acid bombs
Alabama claims
allom
allylic condiment
alpha-cellulose
anomalous coupling
application manager
aspermous watermelon
bbc-tv
be tried
calorie-burning
canales inguinalis
capitals of cape verde
capitals of madagascar
cemy
Cleckleyan
concise
concrete beams
cost of overstock and stockpile items
crenelles
dhol
Diocletian, (Gaius Aurelius valerius Diocletianus)
discounted account register
DL-Ethionine
dripping water
drum with jacket
effective contact area
electric engine oil
electron tube instrument
enteritis
escribes
family Juncaginaceae
fedotov
flap-jaw
flimsy evidence
Frolic Pad
geodetic latitude
giant kelp
glycosine
handler routine
herbsts
hot-pressed parts
humanate
in orders
Kuvaskangas
l-type en masse conveyor
lamplighter
lilioceris cyaneicollis
lookup service
lord high chancellors
medulla oblongata
monobasic alkaliine
nawiliwili
non-nets
nuclear ecology
on faith
ophthalmitis
Padstow Bay
paredrina
parling
pelecanid
Phyllosiphon
planchonella duclitan
poitous
prediction of passenger volume
preorganized
Prethiadan
pteraeolidia ianthina
pulp of flax seeds
put emphasis upon
ramapo
reluctance pick-up
resource manager
reticulately
reverse taper ream
reversing bar
riffi
scase
schizochelisoches formosanus
shot cleaning unit
Sidi Bū Zīnah
simple trestle
six month flow
skywrite
sparse pubescence
special-name paragraph
spoil ground dunnage
spring-mounted roller conveyor
starred basin
stichomythic
stock number
subcutaneous mastectomy
symms
take shelter
tea-maker
three-stator winding synchro
toensing
tread on someone's toes
West Kilbride
winding-up case
wireless reply
yama