中华大蟾蜍

As you've probably experienced firsthand, some mosquito species have a real taste for warm, human blood. So much so that if you raise them on it the lab, they'll accept no substitute. Fortunately, I don't get major reactions at all. Brad Main is a mo

发表于:2018-12-24 / 阅读(62) / 评论(0) 分类 2016年Scientific American(九)月

发表于:2019-01-07 / 阅读(62) / 评论(0) 分类 实用英语

ROME, Dec. 3 (Xinhua) -- Italy lacks the necessary energy(能量,活力) and strength for an economic revival while unemployment and poverty are on the rise, warned a report issued Friday. The 44th edition of the Censis think tank social survey, the

发表于:2019-01-19 / 阅读(84) / 评论(0) 分类 英语新闻

In Africa's battle against malaria, two low-tech tacticsinsecticides and bed netshave done a decent job killing off mosquitoes. But it's mainly one species that's been affected. That's a species called Anopheles gambiae, sometimes called the African

发表于:2019-01-20 / 阅读(69) / 评论(0) 分类 2016年Scientific American(八)月

Webank is China's first Internet-based bank. Its establishment marks a major step in deepening reform in the financial sector, one that's being constantly transformed by the Internet. Webank was approved by the country's regulators in July, 2014. Fiv

发表于:2019-02-17 / 阅读(80) / 评论(0) 分类 cctv9英语新闻2015年

You might not think there would be that many people in the world prepared to devote lifetimes to the study of something so inescapably low key, 你或许会认为,世界上不会有多少人愿意花毕生的心血来研究那个不起眼儿的东西

发表于:2019-02-21 / 阅读(75) / 评论(0) 分类 万物简史
学英语单词
abondoned property
absorption formula
ant acid
arteriae tympanica superior
Atestine
Bahia, Estado da
barrister -at -law
biliard ball problem
biomer
Bobrach
brown-noser
capillar
cellulose ethanoate
compounded lubricating
compressed disk
consistent conjectures equilibrium
correlated random variables
country dancing
cousinages
crash site
cross-grafting
dagg
designer dyke
devard
dink spike
dwangs
eagerer
endo complex
ephidrosis tincta
eubacterium suis
facilities for transporting live fishes
field indicator
fit points
foolish
foopy
for a little
generalized cylinder
Goudoura, Akra
granpas
Haemulon parra
hamilton l.
hero city
honorability
hydrodynamic model
hyperventilated
Illigeraceae
in less than a pig's whisper
interlocking cutter
Karion
khaganates
L-asparaginase
labyrinthal
Lambert pine
Langennaundorf
launch experiment outline
leave somebody cold
lithocalcarenite
longitudinal growht
lr-i
magister of sulfur
mechanical peeling
metallacyclobutanes
metallics of charge
n velocity
neurotics
non repetitive transaction
nonskid-chain
optimum formula
overgenerates
own weight
Paramagudi
path to profitability
primary upper jaw
proof-of-concept code
propeller arch
ram pile hammer
reverer
risk of shortage
roald hoffmanns
rotary coupler
rubbish container
ryegrass
slide pump sprayer
slobberknockers
slope revetment
small tropic range
spoofers
static electricity spraying
statistical homogeneity
statutes and regulations
stochastic allocation
subdivide
Syzranka
taler
tellurous acid anhydride
the power of one
thoracotheca
tuberculum epiglotticum
ultraviolet absrber
viral particle
wing elm
wintertides