[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(60) / 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(88) / 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(102) / 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(71) / 评论(0) 分类 万物简史
学英语单词
acanthions
acidophilus milks
age changes
alpha particle
Arkhonskaya
Asmopent
avalanch multiplication
bacteria genera
Bergading, Gunong
bertrand competition
big bend national parks
Blue airway
boldfaced
Bursae subtendineae musculi sartorii
Calvinizes
capitaloutput
cerebral arteriosclerosis
collective knowledge
commercial gasoline
creamerie
cumarones
delay rate
denoia
Derby ware
do the block
doorin pt.
dumb vessel
Earth-grazing
electrogastro-enterostomy
expelling wind and clearing away cold
familial cutaneous collagenoma
fingerprint compound
fostexes
Frequency tolerance.
gastrodrama
gcpw
global class field theory
grade-equivalent
hiv-i
incremental princilpes
irochka
kerfluffles
Koluszki
Linaälv
long term arrival
Los Navalmorales
mass flux
median lateral rays
metallics
mindfucker
mistle thrushes
mixed-bed column
mnerge match
multiplex carrier telephony
myc-
myriradiol
nauplioid
needle wax crystals
nightrides
no pain, no gain
order to cease-fire
over-seasoned
Ovshinsky effect
pedal-stool
pemphigids
perfect negative relation
photopions
phytocytomorphology
poundler
principle of pecuniary self interest
put sth across
Randersacker
reciprocal l/c
ring grider
rule-followers
schlossmacherite
silent butlers
soil-protection wood
special warfare armoured transporter
sphaceloma zelkovae kurosawa et katsuki
stageability
stalkingly
static tremor
stop-go
streptavidins
stuid
subsolidus exsolution
swappers
synecdochizes
take off balance field length
ten-millionths
there's more than one way to skin a cat
three-
to douse
turn-off snubber diode
vegetarian hamburger
vessel shell
voltage-controlled
Waksmania
Wallichia caryotoides
xuanping
Zimmi