n. 山鸡谷草

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

By Mike O'Sullivan Los Angeles 20 December 2006 The Planetary Society, an organization that promotes space exploration, has teamed up with NASA to send a digital greeting card to Mars aboard the Phoenix lander, an unmanned space probe, on a mission

发表于:2019-01-12 / 阅读(93) / 评论(0) 分类 2006年VOA标准英语(十二月)

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(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

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

Chorus: Tell me why baby why baby why baby why you make me cry baby cry baby cry baby cry Well I got a crow I wanna pick with you, just like last time when the feathers flew, your runnin wild kickin up your heels, and leavin me home with a handful of

发表于:2019-03-04 / 阅读(87) / 评论(0) 分类 美国乡村音乐
学英语单词
120 camera
2-Oxy-6-Aminopyrimidine
adaptive communication system
aids-prevention
ambulatory bin
ammunition lighter
atomic number 65
BAM,B.A.M.
base band distribution
Bietigheim-Bissingen
blackmouth basses
Brawdy
Bruzual
capability factor
chalmersite
chemise
Chonemorpha valvata
chromate red
cold stuffed tomato
colombianoes
come down on the wrong side of the hedge
coniform
country fucks
custodias
cutter arbor collar
discontinuum
DNA-topoisomerase
dose-response curve
dural ossification
duty watch
electronic cross section
embouchement
emergency standby capacity
enterocystoma
environuts
flowgraph
galvanisms
geary c
genus Limnocryptes
gila rivers
glyphographer
hassapikos butchers' dance (crete)
heider
huyr
Hydrofluorherderite
impulse element
interference transit instrument
lead sb. to the altar
leakage power
linear rectifier
making toward
Maturity Guarantee
mechanical lubrication
most-promising
Multi boot
new sheqalim
nose(nasal)prostheses
nucleus motorius nervi trigemini
numeric reference
nuncius
oade
open-end credits
organofunctionalized
orthocrany
over your head
Panner disease
phallicness
Pitt Down
polarization photometry
post-insulated connection
power-shovel mining
principalists
quinary alloy
radio jamming station
random placement
rat's-tails
re-invigorated
ressaldar
revesby play (england)
Roegneria jacquemontii
runuser
saddle-bows
screw that up
sidts
skin aging
sludge collector
spectrum emission
stepper test
superregional
systems of measurement
tarriage
tectonic type
Tibbett, Lawrence
TISAB
trinita
tripartiteness
two-handled knife
unimpactful
untwisted silk
Vavilov Seamount
Virginia crownbeard
Wireless Bridging