台湾水韭

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 Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 2006年VOA标准英语(五月)

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

By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis

发表于:2019-01-26 / 阅读(133) / 评论(0) 分类 2006年VOA标准英语(九月)

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
air cylinder valve plug
alimentary toxicosis
aperception
arsenous acid devitalizing agent
Artilana
automatic acquisition system
awner agitator
Beorhtric
bottom head centre disc
brushing glazing
buckeens
byte caching
capital construction expenditure and receipt
ceratolithus cristatus
channel splay
common depth point grid
compression of signal
court of private land claims
development class
diameter conjugata
distinguish oneself as
dropped kerb
efficient algorithm
electroanaesthesia apparatus
electronic flight simulator
embrew
emission-type microscope
family Ceratopsidae
folkinesses
frankfurter buns
free-sand
genus Solanum
greasing out
gypsum clay
Hazar-addar
herbalife
heterodyne voltmeter
homestretch
Hoppus
hydrophis cyanocinctus
impeachers
interest-only
internet coffee
investment and enterprise corporation
irrigation basin
isoelectronic
issued date
jack-knifing
ladys
lobste-claw
long oil varnish
m.d.l
magnetic drum
magnetic-synchro
mallens
massay
mcclung
motor tube
multivariate objective analysis
nils
ofc
oil cabinet
ophiomyia setituberosa
paurometabolous development
Phacellaria caulescens
pictorial drawing
Pigou-effect
pilgrimaging
preferred period
processed gas
program restructuring technique
projecting angle
pseudovarieties
public
pyrosequencer
quasineutrons
radio absorption measurement
ravenscraig
retailed
ripe cotton
RSHS
scale masking
sending country
single-core oil-filled cable
sooterkin
standard normal distributions
steam department
stiglers
stojkovics
symphyseal branch
tap bill
taper guide bar
Tevere, Fiume
things are looking up
time domain addressing
torsional damper
Union Seamount
Usonians
velvet plant
veneroid ulcer
wegener-bergeron-findeisen theory
wind cave