n. 波密风毛菊

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(144) / 评论(0) 分类 2016年Scientific American(九)月

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(167) / 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(144) / 评论(0) 分类 2016年Scientific American(八)月

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(162) / 评论(0) 分类 万物简史
学英语单词
a Robin Hood
after-dark
afther
alert time
allotetraploidies
aluminium dermatitis
auxiliary drum
awry l.
axial flow turbojet
be suited for
benzenediamine
biased growth
bicommissural
biphotonic process
black root of tobacco
blood trouble
bromoacetyl-N-methylalanine
casein glue
centre bearing housing carrier
chair-making
cholier
command relationships
communications control unit
concetta
congelifraction
core subcooling monitor
cyclosa shinoharai
daugher
deep cervical veios
devejian
diaphragm valve spring seat
differential jack
disturbance
driving in
drygarn fawr
dyanainic friction
electrophoretic transfer
Endotheciinae
equilibrate convection
evaporation characteristic
Feast of Light
flexible leg
foreign loans
geosar traffic ratio
get someone on the hip
haula
heating register
hemogenous
hydrothemal method
ice-safes
infants' school
iskenderuns
jet box
kidney joint
Lazovskiy Zapovednik
Le Raysville
Liatico
limenitis archippuss
load model
lsat
Maury, Matthew Fontaine
movabilities
mutarotation
nail your colours to the mast
noncampaigning
offline browsing
on-demand routing protocol
once through cracking
oxygen depletion
perforans manus
Pleurosigma
Polypodium scouleri
portable digital radiometer
pox disease
preparental
print contrast signal
pursuit path
rackling
Reynolds model
ring-shaped rotor
ritualisms
S-function
S.-G.
shoot the moon
shot that
single deck screen
sodium carbonate bead test
stake-man
sterile seed
Summer Isles
superglass
supracondylar eminence
suspensorium scapulare
symmetric binary channel
synedra robusta
take a bow
the light of life
Thomas Cook
to hold...to account
tumentia
udhks
wind-stream