n. 马钱叶菝葜

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(63) / 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(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

WASHINGTON, Sept. 15 (Xinhua) -- The rates of new lung cancer cases in the United States dropped among men in 35 states and among women in six states between 1999 and 2008, according to a report released Thursday by the Centers for Disease Control an

发表于:2019-02-03 / 阅读(65) / 评论(0) 分类 英语新闻

Lung patients get singing therapy 肺病患者歌唱疗法 Doctors in London are investigating how singing can help seriously ill patients improve their breathing control. Regular classes are being held at the Royal Brompton Hospital. Hundreds of patients h

发表于:2019-02-07 / 阅读(50) / 评论(0) 分类 英语新闻

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
amy lowells
autarkically
bessus
bibliophagists
Big Trout Lake
bribeth
bridge and tunnel guarder telephone
bus-bar coupling
business curve
by this token
byl
cataloger
catastrophise
cloak and suiter
comminger(mixer)
common platform
cousin-aunt
cow-baby
dedicated lines
deferred addressing indicator
dextromoramide hydrogen tartrate
dry rotted
Dubiromycin
duplex quenching tank
dwo-
edge file
Einstein notation
electric jig
ench
end - to - end service
extrastriate cortex
foilborn propulsion
forest tent cater pillar
friction measuring weir
Geser, Pulau
gray body radiation
grewell
horizontal output transformator
hormone like
Indeloxamine
intergenic(muller 1941)
International Association for the Rhine Ship Register
interrupt control block
isochore
jermaine
KAMAXIN
kill the enemy
Kuromatsunai
length of increment
lidlocks
machinemade
margin of overgrowth
mast derrick
microfaction
Miradoux
molecular-weight determination
MTP-PE
mucronata
nadb
on (one's) holiday(s)
over-wroth
pandoroes
paroxism
physiological salt
Poirier's glands
pollen tube nucleus
postbronchodilator
prime tenant
project analysis and control
quick on the uptake
retroorbitally
rhodosperms
saturation efficiency
sctinokymography
seriemas
shake-off
Shakhtars'k
short-circuit turn
sir william hugginss
Slater's orbital
sliding velocity
slow direction
static chain
step-by-step feed
stoater
strain hardening exponent
subrahmanyams
swing hanger lug
taken their pick of
telecontrolled substation
tostesons
true root-mean-square
undulate resistor
vespiform
Vogt
women's magazine
x.laevis
yank off
yearly precipitation
yoke magnetizing method
zeropressure
Zoser