[分子生物] 信使核糖核酸假说

[00:04.49]Scientific Attitudes [00:06.97]科学的态度 [00:09.46]Science had its beginning when man started asking questionsabout his environment. [00:14.18]科学起源于人类开始对自身环境产生疑问的时候. [00:18.91]He wondered where the sun went at night an

发表于:2018-12-04 / 阅读(129) / 评论(0) 分类 大学英语自学教程上

(woman) In our lab today, we'll be testing the hypothesis that babied can count as early as five months of age. The six babies here are all less than six months old. You'll be watching them on closed-circuit TV and measuring their responses. The exp

发表于:2018-12-05 / 阅读(176) / 评论(0) 分类 托福听力短文

托福阅读的问题,归根结底就是读不懂:文章读不懂,或者问题和选项读不懂。一切所谓的解题技巧也是为了帮助我们读懂,而不是在读不懂文章的基础上仍然能够解题。在一篇700多单词的文

发表于:2018-12-19 / 阅读(124) / 评论(0) 分类 托福英语

Idiom: Off the record 非正式的,不记录下来的事 Hit the book: Likelihood Strain Incorporate Well-being Complement Be consistent with Hypothesis

发表于:2018-12-27 / 阅读(138) / 评论(0) 分类 趣味青春英语

人的一生中,将近三分之一的时间是用于睡觉的。刚出生的婴儿几乎每天要睡20个小时;即使成年后,每夭至少要睡 6~7小时。 不管睡眠时间长短如何,睡觉看来是人必不可少的行为。这一点

发表于:2018-12-27 / 阅读(128) / 评论(0) 分类 英语听力广播—Listening

Child Experts Protest Facebook's Kids Messenger App Child development experts are urging Facebook to remove its new messaging app designed for kids. In a letter sent recently to Facebook CEO Mark Zuckerberg, the group of experts argue that young chil

发表于:2019-01-03 / 阅读(138) / 评论(0) 分类 2018年VOA慢速英语(二)月

By Roger Hsu Mephis, Tennessee 17 August 2006 watch Museum report The National Ornamental Metal Museum in Memphis is devoted to the conservation and advancement of metalwork. It is a place where metal smiths become synonymous with artists and where

发表于:2019-01-06 / 阅读(244) / 评论(0) 分类 2006年VOA标准英语(八月)

Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 Scientific American(五)月

Australia's Muslim leaders have opened their mosques and schools to house Roman Catholic pilgrims for World Youth Day as part of efforts to ease interfaith tensions. The Australian Federation of Islamic Councils is also planning mixed-faith sporting

发表于:2019-01-13 / 阅读(150) / 评论(0) 分类 VOA标准英语2008年(七月)

U.S. Defense Secretary Robert Gates visited Western Iraq Wednesday, the place where U.S. troops and local tribal leaders began an effort four years ago that helped turn the tide of the Iraq war. Gates stopped in al-Anbar Province on his way to Baghda

发表于:2019-01-14 / 阅读(140) / 评论(0) 分类 VOA标准英语2010年(九)月

ARI SHAPIRO, HOST: A little boy takes his parents to court in the new film Capernaum. In Lebanon, that title means chaos, and critic Bob Mondello says that's an accurate description of the world the boy lives in. BOB MONDELLO, BYLINE: Zain is skinny,

发表于:2019-01-17 / 阅读(178) / 评论(0) 分类 2018年NPR美国国家公共电台12月

In 'Capernaum,' The Chaos Of Lebanon From A Homeless Child's Perspective LULU GARCIA-NAVARRO, HOST: OK. This is the time of year when film critics announce their best of lists. Among the Hollywood titles, there is one film from the Middle East that r

发表于:2019-01-17 / 阅读(163) / 评论(0) 分类 2018年NPR美国国家公共电台12月

TEXT: I'm Adam Phillips, sitting in for Avi Arditti and Rosanne Skirble this week on Wordmaster. Today, it's the lingo of bicycle, or bike, messengers. Businesses in every major American city rely on bike messengers to zip in and out of traffic at br

发表于:2019-01-25 / 阅读(147) / 评论(0) 分类 词汇大师(Wordmaster)

Beginners. In this part of the world, we need to heat our house for three quarters of the year: Winter, Spring, and Fall. Of course, now is the time of year when the freezing temperatures outside make us turn up the heat inside. It is so nice to get

发表于:2019-01-28 / 阅读(134) / 评论(0) 分类 英语博客 A cup of English

The U.S. space agency(代理中介) has released the first ever image taken of the surface of Mercury from a spacecraft orbiting the planet. The black and white image, posted on the NASA website Tuesday, shows a surface pocked with craters of varying

发表于:2019-01-31 / 阅读(157) / 评论(0) 分类 英语新闻

Data from the first flyby of the planet Mercury in January of 2008 by the spacecraft MESSENGER are reported in eleven papers this week in the journal Science. The findings reveal new details about the solar system's smallest planet 77 million kilome

发表于:2019-02-03 / 阅读(142) / 评论(0) 分类 VOA标准英语2008年(七月)

The U.S. space agency NASAs Messenger probe(正直的,廉洁的 ) is scheduled to reach Mercury later this week, and become the first spacecraft to orbit the planet closest to the sun. During Messengers year-long orbital mission, scientists exp

发表于:2019-02-05 / 阅读(141) / 评论(0) 分类 英语新闻

The U.S. space probe MESSENGER is poised to enter orbit around Mercury(水银) early Friday, Universal time, capping a nearly seven-year journey to the solar systems innermost planet. Scientists with the U.S. space agency, NASA, hope the orbiting

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

Greece has condemned an attack carried out by a Libyan warplane on a Greek-operated oil tanker chartered by Libya's national oil company, saying it had contacted the U-N envoy for Libya and the E-U about the incident. The attack took place on Monday

发表于:2019-02-18 / 阅读(172) / 评论(0) 分类 cctv9英语新闻2015年

在托福阅读备考过程中,没有一点心机是不行的!我们在选资料,练真题,解题等方面都要有方法有技巧的进行,以下是小编这个心机girl给大家推荐的几点心机秘籍,助力大家早日取得托福阅

发表于:2019-03-04 / 阅读(178) / 评论(0) 分类 托福英语
学英语单词
acid resisting material
anacousis
aseismatic measure
Atamanskaya
Auleben
automatic continuous process control
babax
band switch
basic economical theory
bikini-bottoms
book of orginal entry
Caoguo
carene
carpenter's wood saw
cesium gallium sulfate
Ciflikkoy
computer and information science
concubinal
conic sections
cost adjustment
counterpropagandizing
credible cask accident event
criticality test
current accounts
curry beef
cut one's lucky
cutaneous metastatic adenocarcinoma
deda
deodorization by water wash
die by one's own hand
diminutivity
dokumentes
dolfo
dronne (la dronne riviere )
Endichnia
Eossyol
eric schmidt
executive review
fictitious factor
figgers
filter lanes
flexor muscle
Fokino
foreign seeds extraction
genetic continuty
Golden-Balls
have a faculty of
heat - resistant steel
Hexadrol
holy of holies
homotopical
i-neiled
Irthlingborough
kefir milk
Kinamayan
krackas
leasehold value
lobaria lobulata reagens
low-power shift register
mantle convection cell
medagle
mis-light
operationally ready
optimization of dispatching load
p-aminophenol
p-bromobenzoylpyrazolone(BBPY)
pad-gfp
paraffin crude oil
partes membranacea
polyspast
quinine antimonate
r-types
recoverable oil reserves
remerchandise
river joint
robens
running sand
seeback effect
solution-collapse
special-purpose terminal
Stammheim
steering knuckle tie rod plug
stemmet
stress function of bending
sudden stop
superficial gas velocity
temperature of furnace wall
tertiary germinal localization
Tetragraptus
transfer of staff members
transport operation
U-shaped tank stabilizer
ullis
variable word length
vidis
viridescence
Wall, Mt.
waterproof liquid glue
wheel station
winding me up
zigged
zoophytic