乙二醇一甲醚;甲基熔纤剂

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(51) / 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(100) / 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(98) / 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(54) / 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(130) / 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(96) / 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(133) / 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(102) / 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(130) / 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(83) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
231
absitively posolutely
all goes down gutter-lane
all published
assimilatory quotient
authentic cadence
be enthroned in the hearts
benzyl acrylate
biogenic graded bedding
brogue
buying group
career pathing(CP)
cartelisation
Castejon
cellular organelle
chemigroundwood
Cheyenne River Indian Reservation
close epiphytotic disease
close inbreeding
Colima
Cornell-Coxe test
cross-blocking thinning
crosscurrent extraction
cultural resource management
curtilage
eccentric band
electrically actuated convertible top
electrolytic recording paper
Eurofascism
export commission
extraductal
family-owned company
filling block
fixed sole oven
Flensborg
forevermores
frettage
from the housetops
frontier traffic
further standard function
general chamber of commerce
get the drop on sb.
globall
help file name
hydrosoluble
illuminor
in spite of someone's nose
Inf.
inspection and acceptance
Jadelot's signs
kayans
left-hand helical gear
light button
ling hsing wu
low life
mailing address
make-up water pump
mandler
master-screw
mirandina corticola
modern game
MODSS
oil transformer
Ophiorrhiziphyllon macrobotryum
Oued Tinn
pattern plate bolster
perforation density
phonon-terminated laser
pre-digested
process queue
pulverizer
push poll
re-enabling
recanter
refresher driving
retaining possession
safety platform
saltern
savings certificate
sea crawfish
self tipping skip
semeterrie
Seminole Wars
settling
sheva
side-by-side reactions
sponge-iron
substitute t-ratio
substratum for waterproofing
symbol concatenation
Synotis longipes
time-switches
trait by treatment interaction
transfer data record
treble
true yellow
Tyrian purple
underdrain of filter
unfrilly
untuckered
W star
warlessness