[网络] 锡金冬青;锡金秋海棠;锡金悬钩子

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(148) / 评论(0) 分类 2016年Scientific American(九)月

By Steve Herman New Delhi 28 June 2007 Energy-hungry India is looking to one of its most rugged and scenic regions to generate badly needed electricity. But plans to create a series of dams and hydroelectric plants along the Teesta River in Sikkim an

发表于:2019-01-13 / 阅读(232) / 评论(0) 分类 2007年VOA标准英语(六月)

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(173) / 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(150) / 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(167) / 评论(0) 分类 万物简史
学英语单词
ABSD
adam smiths
airtight packing
anemone storonifera maxim.
ANTI-LNPF
apertura
apogon cathetogramma
appendicoliths
architrave jamb
armor material
aurous chloroaurate
bossy
Bouveret's ulcer
Brodie's abscess
bulk sample
ceramic former
charge, surface
Coelorachis
consecutive instruction
constant pressure feed system
corporate planning
cotton stainers
cutishyperelastica
decoctions
deimmunize
density, packing
depersonalize
drum-type billet switch
edsels
energy dissipation rate of exercise
firefighting
flight from teaching
fluorescent magnetic particle
free acid concentration
full bow
gravity boost
Hallouf, Oued el
have butterflies
hawaladar
Hemenahei I.
huggier
HVFP
hybrid magnetic configuration
internal sensor
involute helicoid
kelling's test
lava hole
lay down his arms
lexical analyser
liopopolysaccharides
make its goods more competitive
mclaws
metamodernist
myonera caduca
National Volunteers Association
Nyons
optical-print
panteose
passion marks
paxwax
persistent state
phragmoplast
playskools
plecopteran
product of abrasive
prpm
pulse charging
rack earth
rectouterine pouch
reliability test assembly
resin wear
Restenil
sanjuanite
satisfying
shield test reactor
shining amazon
shopping goods and services
solar prism
spheroidal graphite iron ring
split pelvis
sport-fishing
squinch
steel linear
stroke orders
supply-demand
surimono
synpneumonic empyema
systemative method
Tail circuit.
technology standard
tertiary alkyl
Thomas Sydenham
tinnis
Trubchevskiy Rayon
uncaria sinensis (oliv.)
unhangs
vertical shaft furnace
waste acid
waterproofnesses
windowshade
woadwaxen
wreten