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And more evidence on how good the popular Mediterranean diet can be good for your body, a new study reveals why and how it may help you live longer, ABC's Reena has the details. This morning a diet known for trimming your waistline might also be addi

发表于:2018-12-07 / 阅读(107) / 评论(0) 分类 访谈录2014年

VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Doug Johnson. VOICE TWO: And I'm Mario Ritter. Today, we will tell about the two thousand nine Nobel Prizes for discoveries in science. We also will tell about progress against acqui

发表于:2018-12-15 / 阅读(259) / 评论(0) 分类 VOA慢速英语2009年(十二)月

Do Bats Hold the Secret to Long Life? Bats are the only mammals that can fly a great distance, but they have another ability. Many bats live a very long time for an animal their size. European researchers are studying bats to understand why they live

发表于:2019-01-03 / 阅读(106) / 评论(0) 分类 2018年VOA慢速英语(二)月

Chinese medicine has been getting some props lately. A couple of recent studies have demonstrated the medical potential of traditional treatments. Part of the challenge of AIDS is that immune cells lose their ability to divide and thus their disease

发表于:2019-01-08 / 阅读(166) / 评论(0) 分类 Scientific American(十二)月

The 2009 Nobel Prize in physiology or medicine goes to Harvards Jack Szostak, Johns Hopkinss Carol Greider and Elizabeth Blackburn at U.C. San Francisco for their work on how chromosomes are protected by telomeres and the enzyme telomerase. The Nobel

发表于:2019-01-08 / 阅读(184) / 评论(0) 分类 Scientific American(十)月

It might be cold comfort for those of you struggling with bad skin right now, but a new study has found that people with acne tend to have younger-looking skin as they grow older. 也许对于正在与坏皮肤斗争的你们来说无济于事,但是

发表于:2019-01-08 / 阅读(171) / 评论(0) 分类 阅读空间

This is the VOA Special English Health Report. Three scientists based in the United States have won the two thousand nine Nobel Prize for Physiology or Medicine. They are being honored for their work in the nineteen eighties about the health of cell

发表于:2019-01-11 / 阅读(159) / 评论(0) 分类 VOA慢速英语2009年(十)月

Telomeres are parts of chromosomes that protect the ends of the chromosomes. Theyre often likened to the aglets(绳两端的金属箍) at the end of shoelaces(鞋带). And like aglets eventually crack, telomeres tended to get shorter over time, with

发表于:2019-01-20 / 阅读(145) / 评论(0) 分类 2015年Scientific American(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(155) / 评论(0) 分类 经济学人科技系列

By Tom Rivers London 05 October 2009 Three U.S.-based scientists have won the 2009 Nobel prize for medicine for their discovery into how chromosomes are copied and protected. The work casts important light on cancer and the aging process. . Elizabet

发表于:2019-02-06 / 阅读(151) / 评论(0) 分类 VOA标准英语2009年(十月)

Almost any amount and type of physical activity may slow aging deep within our cells, a new study finds. And middle age may be a critical time to get the process rolling, at least by one common measure of cell aging. 一项新研究发现,不论运动

发表于:2019-02-17 / 阅读(207) / 评论(0) 分类 阅读空间

If your teenage son or daughter is blighted by acne, they can take heart. 如果你那处在青春期的儿子女儿正饱受粉刺痤疮的摧残,那么是时候振作起来了。 For while they may feel greasy and unattractive at the moment, by m

发表于:2019-02-18 / 阅读(159) / 评论(0) 分类 趣味英语

New research suggests that the number of children a woman could affect the rate at which her body ages, with more children leading to a slower rate of biological aging. 新的一项研究表明,女性生育孩子的数量可能会影响身体衰老的

发表于:2019-02-26 / 阅读(122) / 评论(0) 分类 阅读空间

TPO12 Lecture 1 6. What does the professor mainly discuss?(主旨题) A. How genes control human development. B. Why various types of human cells divide at different rates. C. How human chromosomes differ from one another. D. Why most human cells

发表于:2019-03-13 / 阅读(339) / 评论(0) 分类 托福英语
学英语单词
acid digestion bomb
adjoint process
adrenocorticoids
Alasin
All Souls' Eve
anaesthesia induction room
animus morandi
Annelida
aspros
autoscore
Baltic Centre for Contemporary Art
binary quadric form
bursa mucosa subcutanea
clear-space
clivvy hook
concatenate rule
corkball
corrugated concrete slab
cross ampere-turns
cutbanks
deregulating government
dihydroxypropyltheophylline
dispegatrine
domestic scrap
drops in
duboisine sulphate
early intervention
ecn
erythrityl
familial spastic paraplegia
fictitious meridian
floscularian
for the consignee
full-face tunnelling
fur farms
Gaberones
Geographical Rotation
goods traffic equipment
grignards
ground storage
half tidal lock
Joachimite
justicidin
keep from doing
kerplunk
know where one stands
known-good-die
lag in production
leg drill
lie through one's teeth
lienitis
lingzhi
longitudinal strength of composite
merchant bar
Mimulus szechuanensis
neoproc
neuroepidemiologists
Newtonian inner capacity
on-line processing environment
ore bedding
Orimulsion
PA-616
paper stencil printing
placamen chlorotica
portreeves
prop sth against
pull out maneuver
purveyant
quantum damnificatus
quickhatches
radishlike
rated cable-charging breaking current
reciprocating mining
refrigerated hatch cover
reguerdon
request instructions
resonance capacitor
rhizic water
Rialto Bridge
Seiler's cartilage
shifting of load
size queen
sloak
soryus
spadaite
stereomotor
Suada
swampland
sweep lock-on jamming
the Yard Scotland Yard
theory of human effctiveness
thiacyclopropane
try and cut method
Uncaria hirsuta
unpersuadableness
Usama bin Laden
violent rolling
virgaureas
walking tour
wet storage battery
worc
yellow headed borer