小雨燕

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

June the 1st is Pen Pal Day. Im sure most of us have had a pen pal at one time in our lives. Many of us still have one. Today is the day to say thank you to your pen pals. It is also the day to thank your key pals too. Nowadays, most people communica

发表于:2018-12-29 / 阅读(83) / 评论(0) 分类 英语课程学习计划和讲义

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(85) / 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

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发表于:2019-01-27 / 阅读(109) / 评论(0) 分类 粉红猪小妹第二季

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.w.o.l.
aacheners
air-cooled ceiling
at half - cock
ballistic reentry
bluewings
board measure foot
bone fats
cabbaging press
cadet branch
Callide
calling code
calmitol
calnada peas
cambions
cami
Cassella's fiber test
cave inlet
CDGPS
center zero ammeter
chaulmoogra oils
coefficient of concentration
concinnated
conductive paste
congruent relation
constructive delivery
contact load
cookoff
Cowley, Abraham
crops for rotation
dishoard
drive gear carrier
drywell spray cooling system
El Campanario, Cerro
encheason
encode element
enzymatic hydrolysis
euphony and cacophony
exit aperture
Export-road
Fresnel-Arago law
fungous synovitis
fusimotor
gaspipe line
genotypic environment
goat acid
gossypitol
grand juries
heat insulation door
high speed exciter
hoepa
intermixtion
jamiat-i-islami
joint method
keeping a low profile
kooris
leaving dos
lissoporcellana streptochiroides
May whitewing
Milleorina
Mkoma
module level design
nafie
natural aristocracy
natural gases
neotheropods
net carrier concentration
neuromodulations
Nikita
NP (normal pressure)
oh well
onery
overeruption
paraglenurus lotzi
pennine (v. of clinochlore)
percevere
periosteotomy
piston type metering pump
polyamide fiber
production hoisting
propeller-type mixer
prostigmin
radiusing machine
rectilinear distance location
reserved parking
rinnental
schoolgirly
self-recording audiometry
short-term exchange rate
sodium store
sounding sand
spun finish
subpyriform
tribhuvan
voice-frequency oscillator
wanshou
wear the sword
western learning
Whitekirk
Wolf Lake
zymurgists