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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(49) / 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(96) / 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(97) / 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(51) / 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(126) / 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(90) / 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(131) / 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(99) / 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(127) / 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(78) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
accessories module
allotropic
alterated rocks
andreo
Bachman
back-streets
Ban Tha Khwai
bearing fit
bourruss
caillou
calf scours
citrated Locke's solution
coal slime
cold water cylinder liner
combined print and punch
composite profile
contrastivism
date conversion
dry-plate
electric switchboard
embryonic plate
Engong
family composition
family economy
fenoderees
filter-sterilized
Full Set of Bills of Lading
fusion of ocular muscle
genal orbit
glaze formula
green hornets
histological examination
hognosed skunks
human rights record
independent probability
Indian Orchard
intestator
isointensity
j.v
jig cell
katritzky
kestin
lay into someone
leftmost cell
lijf
line self-inductance
low oxygen
mauresque
Mbeya Reg.
method of variation of constant
micro-crystal
moth miller
mounters
nanolaser
Nerium odorum
nimbu-pani
no report
nonhypergolic
Nufud
parasal
peat soil kibbler
penicillium spinulosam
Philippe-Gombault's triangular bundle
physiological antisepsis
piston-corer
plightless
point-to-point speed
producer process
pseudofictions
radial-velocity
ramollescent
reenterabilty
relative precision
resident shared-page index
rubrum Congo
scaffolders
scrabs
service/test/observation performance schedule
shiproom
sled cutter
sociolinguists
somatic reproduction
stamping core plate
step up voltage
stratocumulus Lacunosus
subadvisers
subgraph
sulcus annuli tympanici
suspense credit
system call interrupt
system standard calling sequence
Talhadas
Three-Colored
traducianists
vaginectomies
vane type pump
vets
Vimbodi
virginian stocks
wedding-bell
wellfuls
your skin crawls