细胞周期动力学

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(168) / 评论(0) 分类 VOA2003(下)-环境与健康

Water Cycle 水循环 All the oceans on earth are salty, while inland water is typically fresh. How does water become salty? We'll answer a listener's question -- today on Earth and Sky. DB: This is Earth and Sky. We recently visited the Austin Childr

发表于:2018-12-07 / 阅读(143) / 评论(0) 分类 (科普英语)Earth and Sky

00:05.69]rainforest [00:07.47]n.热带雨林 [00:09.25]timber [00:10.78]n.1.木材 2.树林 [00:12.30]economic [00:13.92]a.经济(上)的 经济学的 [00:15.54]local [00:17.02]a.地方性的 当地的 2.局部的 [00:18.49]deforestation [00:20.17]n.开发森林 [00:21.84]conse

发表于:2018-12-11 / 阅读(136) / 评论(0) 分类 大学英语自学教程上

borrow ['bɔrəu] v.借来,借用 crowded [kraudid] a.拥挤的,密集的 fast [fa:st] a.ad.快(速);a.牢,紧 headache ['hedeik] n.头痛(的事) laziness ['leizinis] n.懒J惰 necessary ['nesisəri] a.必需的,必要(然)的 problem [prɔ

发表于:2018-12-19 / 阅读(201) / 评论(0) 分类 1200个常用英语口语单词(MP3+文本)

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(151) / 评论(0) 分类 国家地理2008年

Finance and Economics;Man and machine; 财经;投资人与经济机器; The economic ideas of the world's most successful hedge-fund boss; 世界最成功的对冲基金经理的经济思想; The most beautiful deleveraging yet seen is how Ra

发表于:2018-12-31 / 阅读(130) / 评论(0) 分类 经济学人财经系列

心灵歌汤 cycles of time

发表于:2019-01-01 / 阅读(143) / 评论(0) 分类 心灵歌汤

Fire Cycle 火灾规律 The El Nino phenomenon of 1997-98 unleashed torrential rain in some parts of the world, while creating abnormally dry conditions in others. And it sparked record numbers of wildfires. Learn more about climate and wildfire -- toda

发表于:2019-01-02 / 阅读(207) / 评论(0) 分类 (科普英语)Earth and Sky

This the VOA Special English Development Report. Picture a bicycle with a two-wheeled carriage in place of a back tire. India has millions of these cycle rickshaws. The operators are called pullers. They ride through the streets pulling passengers a

发表于:2019-01-11 / 阅读(123) / 评论(0) 分类 VOA慢速英语2009年(五)月

Why the 9 to 5 Office Worker Will Become a Thing of the Past The Natural Productivity Cycle In your personal life, when attending to business or working on side projects, how often do you spend 8 consecutive hours in front of a computer? It doesnt ma

发表于:2019-01-17 / 阅读(122) / 评论(0) 分类 阅读空间

The government said that work on the first seven cycle tracks which were promised earlier this year will start in the summer. This will cost $9 million. Another $41 million will be spent later. Together these cycle tracks will be called The Great Rid

发表于:2019-01-27 / 阅读(163) / 评论(0) 分类 新西兰英语

图片1 图片2 图片3 图片4 图片5 图片6 图片7 图片8 图片9 图片10

发表于:2019-01-27 / 阅读(128) / 评论(0) 分类 粉红猪小妹第二季

After several years of low prices, the price of pork rose this year to a new historical peak. 经历了数年的价格低迷后,今年猪肉价格上涨,达到一个新的历史高峰。 Reviewing the fluctuating pork prices in China, there is an

发表于:2019-02-02 / 阅读(87) / 评论(0) 分类 英语新闻

有人曾经曰过:女生是一种生命力极其顽强的生物,每个月流血几天不止,却依然上得了厅堂,下得了厨房,斗得过小强,打得过流氓。那么,女孩纸们大姨妈来了,用英语怎么说? 1. My per

发表于:2019-02-04 / 阅读(131) / 评论(0) 分类 英语口语

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(254) / 评论(0) 分类 英语新闻

The Earth could be headed for a 'mini ice age' researchers have warned. 科学家警告称,地球可能会逐渐进入小冰河期。 A new study claims to have cracked predicting solar cycles - and says that between 2020 and 2030 solar cycles will

发表于:2019-02-05 / 阅读(87) / 评论(0) 分类 阅读空间

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(236) / 评论(0) 分类 趣味英语

matter 物质 energy 能 vacuum 真空 liquid 液体 fluid 流体 solid 固体 body 物体 mass 质量 weight 重量 density 密度 specific gravity 比重 gravity 重力 velocity 速度 kinetic energy

发表于:2019-02-07 / 阅读(118) / 评论(0) 分类 英文语法词汇

Classical music fans in Beijing are now embracing a massive work-the complete cycle of Beethoven's 9 symphonies with The Deutsche Kammerphilharmonie Bremen. Paavo Jarvi, an internationally famous Estonian conductor, is the artistic director of the or

发表于:2019-02-14 / 阅读(189) / 评论(0) 分类 2017CRI中国国际广播电台

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(183) / 评论(0) 分类 英语新闻
学英语单词
a mote in the eye
airhole
all-cast
ante-meridian
anyi
arbitral tribunal
Asiaticosid
bank post remittance
Batyatychi
beginning of life
billious
bilocating
bioproduct
botchweys
bronchoangiography
Burgh Castle
carlage
CD-name
chartbooks
complete set rice mill equipment
compressive ratio in cylinder
coolant change
cross-bedded structure
curb guard
curly bedding
customer franchise
cylinder speed control
data file
dry valley
forbidden under penalty of death
free from strain
GaAs spontaneous infrared source
geolocator
givaudons
have full assurance of
heavy worker
hollow prop
horseback police
Höchst im Odenwald
impersonal-subject
indirect transmitter
inherent nature of commodity
inventions made in execution of commission or by employees
Jepara
kerogens
lecture theater
load-dependent
mammillon
marine engineering survey
mesal callis
Mgera
microseismic storm
mold inhibitor
Moqui marble
mortgage middleman
muscuil papillares
museum display
nonintelligent
octavates
okamoto strain
on the jar
Opalton
out-of-balance force
photogenic bacterium
plunger adapter
pointe shoes
post-oxidation annealing
press-cutting
procerus
RASs
rated pattern
real-time option board
ringfencing
rivalising
RS-PCR
San Ambrosio, I.
simple massed diverticulosis
smashing up
sociotherapists
solid impurity
spirally wound cable
subject entry
support strategy
synchronized non-return-to-zero change on one
target vulnerability
telegraphone
the end of the year
the fruits of the earth
theocratised
thionothiolic acid
transformation by reciprocal half plane
translocation
tsunami-hit
unsalable product
vacuum apparatus
valerian extract
village bikes
wavelength modulation spectroscopy
wwjd
Wylie, L.
xanthandrus comtus
zero-rated goods