[网络] 褪黑激素

布莱尔首相演讲:StrategicDirection

发表于:2018-12-04 / 阅读(446) / 评论(0) 分类 布莱尔首相演讲

这首歌属于德文经典,早在1972年就收录在 Esther 的同名专辑中,当然是以LP的形式。1982年出版了CD版,至今仍为人们所喜爱。歌词取自德国诗人海涅(Heinrich Heine,1797-1856)的诗篇《归乡》(Die Heimkehr,1823-1824),有删节。怀旧是民谣类歌曲的永恒主题。这首歌

发表于:2018-12-14 / 阅读(635) / 评论(0) 分类 十八首全球最好听的女声

Humans are pegged to a 24-hour cycle. We're locked into it not just by day and nighttheres the master timepiece in the brain called the circadian clock. But it doesn't make sense to live by a 24-hour clock in the Arctic, where it's dark or light for

发表于:2018-12-24 / 阅读(367) / 评论(0) 分类 Scientific American(三)月

Without a doubt, artificial light has made our lives more convenient. In fact, our modern civilization would not be possible without Edisons invention. However, scientists are recently discovering that there is a dark side to the artificial light tha

发表于:2018-12-28 / 阅读(291) / 评论(0) 分类 轻松英文阅读

(WA) Did you ever wonder why it is that most people are programmed to sleep at night instead of during the day? If there's something about the cycle of light and dark that's telling us when to sleep, then shouldn't the sleep cycle of a blind person

发表于:2018-12-30 / 阅读(309) / 评论(0) 分类 托福听力短文

人类按照24小时一循环的作息规律来生活,是因为大脑中有昼夜节律钟的协调。 研究发现,驯鹿等北极动物,在北极持续数周白天或黑夜里生活时,是没有昼夜节律钟的。 How Its Internal Clock I

发表于:2019-01-02 / 阅读(382) / 评论(0) 分类 60秒科学

A Fish That 'Sings' Love Songs? 是一种唱情歌的鱼? This is the sound of a fish singing: 这是鱼唱歌的声音:嗯。。。 It is a male fish a plainfin midshipman, to be exact from the Pacific Ocean.He is singing, or humming, a love son

发表于:2019-01-12 / 阅读(395) / 评论(0) 分类 2016年VOA慢速英语(十)月

A Fish That 'Sings' Love Songs? This is the sound of a fish singing: Hmmmmmmmm. It is a male fish a plainfin midshipman, to be exact from the Pacific Ocean. He is singing, or humming, a love song to get female fish to come and visit the nest he built

发表于:2019-01-12 / 阅读(421) / 评论(0) 分类 2016年VOA慢速英语(十)月

By David McAlary Washington 24 August 2006 Pluto is no longer a planet. The world's top group of astronomers, the International Astronomical Union, has stripped Pluto of the status it has held since its discovery 76 years ago. The body decided that,

发表于:2019-01-13 / 阅读(409) / 评论(0) 分类 2006年VOA标准英语(八月)

Russian Deputy Prime Minister Sergei Ivanov says development of his country's strategic nuclear forces will be the government's top military procurement priority in 2009. Ivanov's statement was made while Russia faces a budget deficit and its defens

发表于:2019-01-13 / 阅读(417) / 评论(0) 分类 VOA标准英语2009年(二月)

Titanic Exhibit Brings the Tragic Story to Life When the ocean liner RMS Titanic hit an iceberg and sank on its maiden voyage in 1912, more than 1,500 passengers died. It made headlines as one of the worst peacetime maritime disasters in history. The

发表于:2019-01-14 / 阅读(326) / 评论(0) 分类 VOA标准英语2011年(六月)

Secretary of State Hillary Clinton is in Mumbai at the start of a visit aimed at deepening an emerging strategic partnership between the United States and India. Clinton is urging India to join Washington in supporting Pakistan's efforts against ter

发表于:2019-01-14 / 阅读(328) / 评论(0) 分类 VOA标准英语2009年(七月)

今天我们要学的词是strategic。 Strategic, 战略性的。 Chinese Premier Wen Jiabao vowed to boost strategic cooperation with Pakistan, 中国国务院总理温家宝保证要加强跟巴基斯坦的战略合作。 Boeing and Fujitsu establ

发表于:2019-01-25 / 阅读(399) / 评论(0) 分类 英语单词荟萃

WASHINGTON, July 27 (Xinhua) -- The China-U.S. Strategic and Economic Dialogue (SED), the first of its kind between the world's biggest developing country and biggest developed country, opened here on Monday. On behalf of Chinese President Hu Jintao

发表于:2019-01-25 / 阅读(397) / 评论(0) 分类 英语新闻

SCIENCE REPORT – January 3, 2002: Seasonal Affective Disorder By George Grow This is the VOA Special English SCIENCE REPORT. Some people feel sad or depressed during the winter months in northern ar

发表于:2019-01-30 / 阅读(393) / 评论(0) 分类 科技之光

When I was little, we had a family pet. His name was Jupiter and he was a kitten. I wanted a cat more than anything else and finally, my parents gave in and said that we could have one. We went to the pound and saw dozens of cats of different breeds.

发表于:2019-02-04 / 阅读(392) / 评论(0) 分类 地道美语播客

1. SLEEP NAKED 1.裸睡 As well heating you up too much, pyjamas can also be a distraction with tangled drawstrings, bunched-up bottoms and constrictive t-shirts. Maintaining a cool body temperature allows anti-ageing hormone Melatonin to do its work

发表于:2019-02-06 / 阅读(278) / 评论(0) 分类 阅读空间

Pre-Listening Vocabulary energized: feeling awake and ready to do something physical wardrobe: all of the clothing that you own serotonin: a chemical that affects ones moods melatonin: a hormone that helps you fall asleep endorphin: a hormone that ac

发表于:2019-02-08 / 阅读(377) / 评论(0) 分类 Facts-事实

Have you suffered from getting up? Are you a morning person? Well, Want to feel great and rejuvenated about life? After reading this post, you will know exactly how I (and many night owls) trained ourselves to wake up early, and also how your morning

发表于:2019-02-18 / 阅读(390) / 评论(0) 分类 阅读空间

脑白金到底是什么? 褪黑素,又名黑素细胞凝集素,俗称为脑白金,是存在于从藻类到人类等众多生物中的一种荷尔蒙,它在生物中的含量水平随每天的时间变化而变化。 Melatonin, sometimes ca

发表于:2019-02-24 / 阅读(301) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
acroleic acid
Alpha-Uranotile
antifouling varnish
appeal to reason
arenaria carolinianas
arithmetic and logic operation
belief-desire-intention model
bevel coupling
blow your brains out
Bozo the clown
bronicas
butyl rhodanate
certificate trust list
challan
clambering
collector load
computer based central control system
current tangible assets
Cyrtococcum accrescens
data tagging
Dayan
diagonal wood
diaphragm gauge
diode plug-in unit
discrete message source
diuroral
due from you
electromotive force of motion
end state
Englishly
enterprise management of textile industry
factitive verb
fag tag
fibrosis of uterus
fluegelheim
foretake
fulminant eclampsia
fumigatable
glauconome chinensis
halogenoamine rearrangement
heart of grace
high level scheduler
horse-litter
impastured
introducing foreign investment
Isoetatae
it costs almost nothing
jarrige
jump aboard the bandwagon
kage
Kane, John
key management unit
Kirchheim bei München
konimeter(conimeter)
limiting static friction
lipomyces Starkeyi
LOGPLAN
makeup and dressing room
marlenee
mesorhythm
Muschketowite
net.bank
news stand
nonhomoerotic
noniodized
notosinister tinnotabilis
nucleiferous
number of outpatients
play with an eye on the gallery
printed subject indexes
quantum theories
quasi-geostrophic omega equation
resistance-reactance ratio
retirement table
rivet weld
sawtooth self-potential
segment table length
shilajit
shoe-in
simple pole
snarkily
sommerfield number
space-flight
speech synthesis data capture
spin-phonon parametric amplifier
start of track control
streptomyces rinosus
taipoxin
tantalum bronze
tetrigid
total stocks
tracing mark
traumatic cardiac hemolyte anemia
Trianons
unvexed
vaginal papilloma
van't Hoff factor
ventral shield
vickie
weight of relative covariant
windlass bitts
wipe sth down