甲基甘油

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(113) / 评论(0) 分类 2016年VOA慢速英语(十)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(164) / 评论(0) 分类 Scientific American(六)月

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(171) / 评论(0) 分类 Scientific American(三)月

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(140) / 评论(0) 分类 初学者听力文摘精选

Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

发表于:2019-01-02 / 阅读(185) / 评论(0) 分类 60秒科学

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(173) / 评论(0) 分类 医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(201) / 评论(0) 分类 农业与发展

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(170) / 评论(0) 分类 VOA2003(下)-环境与健康

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(190) / 评论(0) 分类 经济学人科技系列

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(189) / 评论(0) 分类 VOA常速英语2013年(十月)

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(144) / 评论(0) 分类 听播客学英语
学英语单词
accreditment
activboard
Adlumia fungosa
americana
Amur maple
anaphrodisiac
apostolate
Arctic alpine flora
audit report on financial statement
Babesia bovis
Baro Wenz(Bārū, Nahr)
baseball clubs
Bengal potatoes
Bichat's protuberance
blackmouth
Boncourt
centrifugal basket
Chinese leaves
crab cocktail
debate with
Dehydrocholic
dehydrolyze
desmodium caudatum (thunb.)dc.
developmental theory
dining hall
djebel
dysgenics
ecosystem resilience
egoistically
ekaosmium
elafin
electron-ray indicator tube
epitiostanol
Erythrina L.
Ethinylestradiolum
falling weather
fatu hiva
feaguing
fiber optic temperature sensors
filling pile fabric
Folin theory
fravala
Geosiridaceae
heel-tap reaction
Il'pi
immunocorrection
imprisonment of resonance radiation
inequality of tides
infringement of patent
integratism
internal routine of a school
irrefragate
lark-songs
licensing of export
life-lore
longitudinal-made delay line
make a contract
man-eatings
marginal taenia (or marginal band)
matp
Monilaria
multiple farrowing
nasal septum branches
Naxalite Movement
Neblina Peak
non-conductive
non-invasi
nonsufficiently
observation of fire
ODMG
oil barrel
omitted explanatory variable
paddleboarders
parity count character
PCT
peltata
Penoma
perineal testis
physic fingers
pooted
pressed metal node
price signals
prolapsed uterus
Pseudodeweylite
punched-card method
radioemitter
reciprocity transaction
recuperating
root of nose
rust-resisting material
sample in measurement
sciascopia
smelting furnace
soul-blues
spicaria pracina
spinning-in system
statistiques
surplus reserve
vanadium(iii) oxybromide
Veyno
vitamin-deficiency diet