黄疣海麒麟

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

The number of foreign-born players in America's professional National Basketball Association has tripled in the past two decades. One of the veterans - San Antonio Spurs' Tony Parker - and a rookie - Washington Wizards' Hamady Ndiaye - talk about the

发表于:2019-01-06 / 阅读(45) / 评论(0) 分类 VOA标准英语2011年(二月)

The U.N. refugee agency reports torrential rains in Chad are affecting about 150,000 people. The UNHCR says more than one-third of the flood-affected victims are refugees, mainly from the Central African Republic. Heavy rains have been pummeling Chad

发表于:2019-01-14 / 阅读(63) / 评论(0) 分类 VOA标准英语2010年(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

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
a duck of a
akinori
Alcanhoes
ammal
amnioblast
ankylosaurian
assumed error
benefact
bite plate
boniss
by the year
byzant
calciol
callitris quadrivalviss
cassiday
chartered financial analyst
chauvinistically
cholangiographic
chromium-51
Clematis vitalba
coppertop
coproprietorships
decomplexifies
deconvolving
Doppler navigation computer
ekerts
electrode tapping
england-style
external spline
fail-safe structure
familiar face
firepower kill
fishing shop
fizzy drinks
flexible air duct
flight control
geared traction machine
genetic polymerism
Greenville Valley
Gustav Mie Scattering
hanwoods
heaven-born
hemelytra
horsetail tang
Idalah
integrant
interaction active state
invoice for sale
lactyltropeine nitrate
landing-on
lavrenti pavlovich berias
lenos
less educated
Liebenscheid
lister
load forecast method
Lubuskie, Województwo
macleyine
material purchase requisition
mean of reversed and directed values
merchandise legal value
micraster
missound
mono-spaced letters
monostable trigger element
mouncey
noels
non-arithmetic use
nonsubstrate
object storage
on-line communication
overpleased
paleosprings
penjing art
peroxyacetyl nitrate
petro-occipital
power frequency deviations
production benefit science
relift station
Saussurea flexuosa
scolecid
scomberomorus maculatuss
semantic analyses
sendler
shekels
slave-driving
sponge cloths
stumpling
TBGE
technical measures
telemetry reference
tetra-alkyl ammonium hydroxide
Threadtail
turtle graphics
tympanic bone
unconcludency
walk someone off his legs
waterproof casing
wave the bloody shirt
welding symbol template
wemay
zworykins