四氢生物嘌呤

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

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(73) / 评论(0) 分类 VOA2003(下)-农业与经济

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

Locals in Uganda are lauding a construction project financed by China which is creating the East African country's largest hydroelectric power plant. The 600-megawatt (MW) Karuma Hydroelectric Power Plant is located at the mid-western district of Kir

发表于:2019-01-19 / 阅读(94) / 评论(0) 分类 2018CRI中国国际广播电台

HYDROCEPHALUS Merriam-Websters dictionary defines hydrocephalus as an abnormal increase in the amount of cerebrospinal fluid within the cranial cavity that is accompanied by expansion of the cerebral ventricles, enlargement of the skull and especiall

发表于:2019-01-23 / 阅读(97) / 评论(0) 分类 英文短篇小说

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(70) / 评论(0) 分类 万物简史
学英语单词
abu latt (abulat ) i.
achrestic
acyloin-endiol tautomerism
Aleyrodidae
all-weather navigation
always-open
anise vodka
aphthovirus foot and mouth disease virus sat3
autumny
baculliform
Balaenicipitidae
Bargi
Beli Drim(Drini i Bardhë)
betacaine
bettmann
carragheens
Carriage of Dangerous Goods by Road
caveteria
chage record
cma train
CMP gather
common data file
Crataegus aestivalis
crystal system
debaid
deschooled
disputed territory
drowe
dull-purple
electrical power consumption
eosinophilic leucocyte
erose colony
exchange distribution
excusable neglect
follow-up report
functional king-doms
galectins
Gamlitz
gongbi
Gunn oscillator
halon fire-extinguishing system
helicopter aerial ambulance
hexagonal scalenohedron
highway transportation volume
hop garden
i.w.
identity operator
impedometer
incrystate
inre
interest gearing
internal division
IP network
ipeas
it won't kill you etc.
killocks
Lappula semiglabra
lateral surface
leinecker
Leontodon autumnalis
lift pipe
lodocknikite
long-form bank reconciliation
mackenzie rivers
median segment
metopic suture
Meynell, Alice (Christiana Gertrude)
multi-layer headbox
nourishing yin and tonifying yang
numerical expression
oerstedmetre
on-location
openside vertical shears
platelet-aggregation
pointsman
poplack
porous absorber
preservation order
pseudodiffusion
pustulation
representation error
reversing valve buffer gasket
salonens
self-loop
silo-launched missile
soil diversity
subsult
support structure of wind turbine
tetradactyle
the light of one's life
tipstaves
topterone
undermanned
undissuadable
unsevered
user side
vibator
vischers
vitality mutation
within delta of
xacorin