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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
absolute pitch
acute infectious disease
aerospace electronics
airstrip
Anniston
axisymmetric stress and deformation
Bagayevskiy
bashing in
be in on sth
bi-serial coefficient of correlation
blood-vessels
brain scanner
brucellergen reaction
cast oneself on someone's mercy
cennens
chaparral sages
coccy-
collapse-arch of surrounding rock
deeptank bulkhead
deoxyadenosyl cobalamin
electrical check
en tout
ethyl monochloracetate
Fambono
farfan
firm peak output
flexible washer
general purpose calender
genus Ploceus
geochronologically
go on the hook for
gusset angle bar
hanalei b.
heavy oils
hepta
hexadecafluorooxy-cyclooctane
Internet keyboard
jia xian triangle
Klucze
large-field color matching
leuthold
lines of audit enquiry
Lippertsreute
local improvement tax
mancheron
methanoates
MMGL
mobility-thickness product
multitoothed
net profit after tax
nitrosilal
North Olmsted
not break your stride
organizaciones
overcontain
pan-destruction
Panama weave
periodically waterlogged
plutonium nitride
Pompeu
post-tectonic plutonism
potty train
radial needle roller and cage assembly
raygada
recording interval
registration of ship
reinforced material
renaturalized
repetitive check
Sanders County
semi-integral voltammetry
sheath of penis
side-scroller
signal coding equipment
single-entry pump
single-segment transportation
sleg
slide friction
smoors
SoundCloud
streptokinase
sulfion
surdiny
synchronous phase shifter set
tallow clay
theory of dominant constituents
thioltransferase
tooth crest
transautophosphorylation
tray oscillation
trochlear notch
tropical commerical plantation agriculture
uk e-commerce
ultramicrotomes
unitively
univalent transformation
valvate dehiscence
venae umbilicalis
video walkman
viewing glass
vital deficiency
when'll