n. 密疣菝葜

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

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

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
a bad patch
accrual concept
advanced research project agency network (arpanet)
agriculture census
ambulatory electrocardiography
Androsace mirabilis
attached
automatic transistor classifier
bayntons
bilateral weighting
casual pulmonary infection
Chinese lantern-plant
clunes
cooees
deculturation
dephenolization
depreciation expense
destabilizer
diospyros philippinensis a. dc
dischurching
down dip
drug out
East Petersburg
egg me on
European Naval Communications Agency
external symbol
facing into the major current
fibonnaci heap
flat-topped ridge
floor lug
fode
forest region survey
generation of alternatives
godparenting
golden ratio
Gordonia kwangsiensis
haski
headiness
heat-insulated
HELICOIDEA
Hjalli
hypertext software
induction heuristic
initiateth
insaturity
inscribed prism
inter-agency consultation machinery
La Loupe
loom of an oar
low-budget
Mahón, Pto.de
mandays
memorized
Metchnlkoff's theory
mole (mol)
mononucleates
Monselice
mud hut
neurohumour
nicotinamide adenine dinucleotide
Nitroprussidnatrium
nonsymmetric
nontreasonous
normally consolidated soil
Nukuhu
oldtowns
one's ears are burning
orthiochordus
Palaeodicotyledon
panther cats
parenthesized index
photomultiplications
PM conversion
polyside
precatory
protobastite
regenerant pump
rhinobatos schlegelii
Sabalān, Kūhhā-ye
secondary principal stress
self-identifieds
sensitivity of a measuring instrument
shovel blade
sistens type
slavers
slightly-embossed carving
stand-alone production system
stuffing box cover
summer-day
superplague
tablet hardness tester
tandem-compound flow turbine
text information
There's not nothing to choose between them.
TMTC
tomatoing
two strands double crossing over
two-metal corrosion
tyrannidaes
vaccaria hispanicas
Yasīrah
zinc black