恆春食虫虻

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

今天我们要学的词组是shun。 Shun的意思是因为不喜欢、害怕或是其他原因而避开。比如,不能因为人家穷就避尔不见, You should not shun someone because he is poor. 还比如有报道说,联合国秘书长潘基

发表于:2019-02-05 / 阅读(46) / 评论(0) 分类 英语单词荟萃

By Peter Heinlein Addis Ababa, Ethiopia 17 October 2007 A group concerned with human rights in Ethiopia's eastern Ogaden region says refugees fleeing to neighboring Somalia are being rounded up by Somali authorities and handed over to Ethiopian troop

发表于:2019-02-06 / 阅读(65) / 评论(0) 分类 2007年VOA常速英语(十月)

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
acropora humilis
across-the-board tariff negotiation
American worm-seed oil
arithmetic spiral
atsuki
autostylic suspension
back-assward
banian trees
Belf
brookweeds
Carvalhopolis
cellular environment
Chirumanzu
Chrysophrys auratus
collector screen
come to the attention of
comeragh
conjunction normal form
context of treaty
coreleased
corner shading
cross-tie wall
de groot
drag to
edmund iis
electric advertising
Embelia carnosisperma
endoglucanase2
endometrial tissue
Etmopterus
expansion seam of insulating layer
freeze pop
full spectrum
gaze away
gloriette
graver
ground-in glass stopper
Guesde, Jules
hull-down
induce sb to do sth
jacquesdietrichite
Kitsuki
kreis
Langφr
lava breccia
macroconstituent
massachusetts pump
material handling equipment
meds
menispine
microphot
modified marquenching
muy muy
nonobviousness
nonresidue
nowhe
open type ladle
over-float
overland flow
peasant top
persistent erysipelas
phosphoro-amidate
photographic data
pollution reduction
preleukaemia
probabilistic information processing
puddles
quoteprice
Ramb's noise silencer
regional merchant
resistance wire wave ga(u)ge
rim type
Ruaka
Sabarovite
semi portal crane
semi-submerged air-cushion
serce
sericteria
shade tree
shamyanas
silicon detector
solid harmonic function
space-warfare
special drawing account
speering
spuit
sssosmsestshsisnsgs-s
stellar magnetism
Sudeck atrophy
sweptback inlet
task interrupt control
tediousnesses
tee fitting
the penny dropped
Tiszalök
to off
total activity discharge to the atmosphere
unbraced frame
urobenzoic
Villanuňo de Valdavia
waterbars
where-determinate