爪哇长足虻

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(61) / 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(83) / 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(68) / 评论(0) 分类 2016年Scientific American(八)月

Legal Lad here, filling in again for Grammar Girl. The poor girl is still sick. She asked me to thank everyone who has sent get well messages. She appreciates them a lot. Today's topic is how to use the word myself. Grammar Girl says that how to use

发表于:2019-01-30 / 阅读(102) / 评论(0) 分类 英语语法 Grammar Girl

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(73) / 评论(0) 分类 万物简史

本期内容: Conservationists have warned that the entire species of the critically endangered Javan rhino could be wiped out if a tsunami were to strike again. They once roamed the jungles of South East Asia and India, but today only 67 exist in

发表于:2019-03-03 / 阅读(142) / 评论(0) 分类 夏说英语新闻晨读
学英语单词
Abd-el-Kadir
agars-agars
amarylism
American smokewood
ancient near east
Anisodus carniolicoides
antidifferentiations
appendicularias
application of materials
arctic anticyclone
argento
Aztec Ruins Nat.Monument
bellings
boundary compact space
Bulaloc B.
bunion
BWAD
carbon-dioxide system
codeclinations
common base transistor
comprehensive set of data format
convex cutter
coxomarginale
Cracow
critical erosion slope
deadhearted
diopter cylinder
door holder with cushion
dovetail halving
driving home
Dubray-Howell perforation
dunoyer
earth point
elution profile
eye contact
frame length
genus castillejas
genus delphinapteruss
gestationl period
get mad
Gorteen
Gouyave
ground aviation radio exchange
gymnosophical
heele
higginsite (conichalcite)
high-density wood chipboard
holmium compound
hyperanacinesia
iguanodont
instrument servomechanism
intensive observing period (iop)
intergranular film
interprocedural data-flow analysis
iris albopurpurea bak.
irisone
isotropic universe
jum'ah
know somebody by sight
l-alpha-isoparteine
La Trappe
Laplace's hydrodynamical theory
light compensation point
locus cinereus
long-term output
lump salt
mail cover
Marquis of Queensberry rules
microheater
millibar scale
multiple warhead in cluster
needle blow
nucleation curve
octagon bar
ordem
Pallagorio
panvascular
parekhs
photoelectromagnetic detector
Poninka
pre-Han
preangitis syndrome
pumice volcano (explosive volcano)
radial assumption
radioisotope sand
Rashidiyah
Rhododendron pseudociliipes
roll cutter
roncheys
schemmel
scratch-cards
seriemas
side-by-side reactions
South American Indian languages
stressed covering
tirebuck
to have a screw loose
tow crimping
trotted
user pay
velebit planina
well-hired