[网络] 四甲基胍

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 Scientific American(一)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(59) / 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(83) / 评论(0) 分类 农业与发展

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(58) / 评论(0) 分类 经济学人科技系列

By Brian Padden Irbil, Iraq 17 August 2007 The death toll from a series of suicide attacks on Iraq's Yazidi sect on Tuesday continues to rise. Officials now estimate at least 400 people were killed and hundreds more wounded when four truck bombs expl

发表于:2019-02-03 / 阅读(101) / 评论(0) 分类 2007年VOA标准英语(八月)

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(69) / 评论(0) 分类 万物简史
学英语单词
acidophilous milk
acl-nitro form
adiabatic momentum change
aliphatic nitro-compound
alternariosis
angular vernier
Archidendron
at a loss
aurora-colored
autocorrelation receiver
axial float
back screen
before someone's very eyes
benzaldehyde
benzene sulfonamido
bread and meat man
breadth-height index
broadband data channel
brown-blacks
Calligonum mongolicum
cam operated cuber
cannabis (sativa)
carbolon
cartesian coordinates in the space
cheese-eating surrender monkeys
Cheltenham Gold Cup
chemicals feed
commerial poultry production
congenital stenosis of lacrimonasal duct
context-dependent grammar
coping skill
cryptic polymorphism
crystal conglomerate
diphenylmethane dyes
efferently
Elizabethan collars
emergency repair
European porcelain
fritillaria imperialiss
gall bladder bile
generating set
get level with someone
ground contact width
head-bang
heteroplastic tissue tumor of kidney
hold a conversation with
Hormuz, Str.of
housing allocation
hull-borne engine unit
isacoustic
kamataka
kidneyless
kludge
kniep
La Ville-aux-Clèrcs
Ligularia lingiana
Lower Palatinate
lubricator cap
marine bucket
maxfield frederick parrishes
Melyridae
mesiolinguoocclusal
Micractiniaceae
mohenjo
muishonds
mustard crop
Nabas
nonreflecting bead
ofcale
oil filling platform
operettist
phenylene diazo
Philoxerus wrightii
phyllodoce caeruleas
pill poppas
platyphylla
pollen spore
real-time programme simulation
resolutive compactification
ring chamfer dimension
rule of life
schematic illustration
screw on attachment
seamless copper pipe
semimoist foods
seronegatives
session laws
shortwave beam antenna
snooped around
special assessment bond
spike bowsprit
Spiraea rosthornii
sulfogroup
teamaking
theocratists
tightly-coupled system
umbilical omphalomesenteric duct polyp
undoubtedly
vertical knife lever shears
victimless crimes
word cycle instruction
Zppt (zero-power physics testing)