甲阿洛占

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(82) / 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(129) / 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(129) / 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(85) / 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(155) / 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(133) / 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(165) / 评论(0) 分类 农业与发展

An ass and an ox,fastened to the same yoke,were draging a waggon.While the ox was pulling with all his might he he broke a horn.The ass swore that he had got no help whatever from his weak companion.Exerting himself in the labour,the ox b

发表于:2019-01-09 / 阅读(184) / 评论(0) 分类 趣味英语

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(134) / 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(152) / 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(120) / 评论(0) 分类 VOA常速英语2013年(十月)

图片1 图片2 图片3

发表于:2019-03-02 / 阅读(170) / 评论(0) 分类 加州英语分级GK

图片1 图片2

发表于:2019-03-02 / 阅读(170) / 评论(0) 分类 加州英语分级GK

图片1 图片2

发表于:2019-03-02 / 阅读(160) / 评论(0) 分类 加州英语分级GK

图片1 图片2

发表于:2019-03-02 / 阅读(162) / 评论(0) 分类 加州英语分级GK

图片1 图片2

发表于:2019-03-02 / 阅读(186) / 评论(0) 分类 加州英语分级GK

图片1 图片2

发表于:2019-03-02 / 阅读(174) / 评论(0) 分类 加州英语分级GK

图片1 图片2

发表于:2019-03-02 / 阅读(158) / 评论(0) 分类 加州英语分级GK

图片1 图片2

发表于:2019-03-02 / 阅读(168) / 评论(0) 分类 加州英语分级GK

图片1 图片2 图片3

发表于:2019-03-02 / 阅读(177) / 评论(0) 分类 加州英语分级GK
学英语单词
A thing of beauty is a joy forever
abductor ventralis muscle
amplitude-modulation telegraphy
arithmetic picture data
avantage
Baal-zephon
back on the streets
banked radiators
bar length from face of support
Berar
bichoes
bishan
brine pipe
canal organ
carvacrotinic acid
caryophyllenic acid
cephalofoil
chestnut oak
cleyera japonica taipinensis
communication apparatus
contrariant
dess
diaphragm type pressure balance detector
did-take time standard
dissyllables
district-wide
DotGain
drinkie, drinkie-pie
Dux.
electrical stunning
electrochemical biosensor
empty-jury-seats
error probability amplificaton factor
expansion hand reamer
fauxtatoes
file editor
gender discrimination
general elliptic type
genus Pisonia
GM_oh
grade post
gravitic
hair lotion
harm reduction
haze attenuation
heterochrony(heterochronism)
hit the head
imitation gold
Kumertauskiy Rayon
land transfer
leetes
levee ring
lexical analyzer
literacies
macro language instruction
maternal vortex
MDNBR (minimum departure from nucleate boiling ratio)
Mekmen Ben Amar
moment of starting
nia
Oberjoch
odd perfect number
omimid
one-step photographic film
owl butterfly
paleontologic species
paraphrenitis
pathoetiologies
pharyngitis ulcerosa
polishing a turd
preliminary rejection
press-working spring
prying
pseudobarbella propagulifera
rattle-snake
remote-sensing imagery
Salenghkyet
sandlikest
scaps
shaggin' wagons
shah jahans
shoe industries
silk lining
single-acting steam engine
slip bushing
spacer leg
statistical dispersion
successive charge
suprapyriform
tactical unit
teacherlike
therne
thorium bromide
tour survey of economy
TPVA
Transaction Server
Tridin
wapner
winter half year
with light
Wolstonian
working-mother