小椋鸟;紫背椋鸟

Job Hunting in the 21st Century Goes High-Tech By Andrea Coombes / 2005 MarketWatch.com Inc. Distributed by Knight Ridder / Tribune Media Services. Innovative tools and helpful pointers for getting ah

发表于:2018-12-19 / 阅读(41) / 评论(0) 分类 彭蒙惠英语

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 Douglas Bakshian Jolo, Philippines 20 February 2007 Winning without fighting is not a term you often hear in the war on terror. But U.S. soldiers, along with their Philippine counterparts, are putting this philosophy to work on the remote island

发表于:2019-01-12 / 阅读(77) / 评论(0) 分类 2007年VOA标准英语(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
学英语单词
ablatio placentae
agipanthus
all-nights
anergia
anti-JH
archetypally
atomblitz
Ayside
beat the Jesus out of somebody
Bilyn
bir tuwaynan
Blessum compensation
brioches
bylane
capacity per unit sieve area
case survey
cedillos
centrolenid
chain follower
choke out
chrysophyllum cainitoes
contract note
criminal subculture
cylinder guard
Denis' method
depreciation by replacement method
detheocratization
disparple
doublehearted
doublet distribution
dounces
dresk
drill lip clearance
european tortoises
ex-ante control
excites
feruvite
flat bogie wagon
geometric crosses
geometric quotient
get under your skin
good health
gotterleben
grade index
halfduplex mode
hanging scroll
helical reinforcement
idea-centered laboratory science
jeebies
Kshen'
kwara
leakproof fit
lightning surge wave
maltozymase
meteorological weapon
mfrs.
multilocularis
nasopharyngeal fornix
nervous wreck
one-eccentric rotor type vibrator
orderedregion
ovariecentesis
p-type silicon
panel control
passive relay station
photographic(al)
polycropping
praeustus
precision-lathe
primary film
problem structuring
ramoff
rancune
range of straight run stage
reclusely
reconceive
rerubs
research and developement expenses
revistin
samarias
Scytosiphonales
secondary combustor
sequential en couleurs a'memorie system
skin passing
solvents carrier
Spence shale
stephannie
sunoya
supercede
targoriste (tirgoviste)
tellurous oxide
the chapel royal
TRAWL (tape read and write library)
trichlorophenoxyacetic acid
tua-tua
Tyisday
unenlivened
unkeamed
vaporise
vena lateralis atrii ventriculi lateralis
vv. arciformes
worst-case method