[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(255) / 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(312) / 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(272) / 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(248) / 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(283) / 评论(0) 分类 万物简史
学英语单词
a better man never trod this earth
a-type subduction
antisymmetric, antisymmetrical
automatic pump
Breklum
carina urothralis vaginae
chaulmoogra tree
cinereous
citizens band
cogat
converting enzyme
conveyer delivery mechanism
cooling loss
cooperative sale society
correlation dependence
counterstrike
crystal gain
d-n
data accuracy
data information
dc substitution power calibration
declara
desktop app
differential profit ratio
dog-briers
double input mixer
Drk
dude bro
emersiherbosa
extra high pressure
foremilk
fourcolor
fruit-mincing machine
G metal
gavotting
genus macrocheiras
give and take system
harbour crane
height control lever
high-speed kneader
hydrophilous
Hyperotreti
incuriosity
jasc
Kaibara
Kolubara
ladell
land-girls
last survey annuity
Launaea sarmentosa
limerent
live-line insulator detecting
low pressure ratio
low-grade metal
machine key
maritime customs administration
mass-area ratio
modern leadership methodology
modular concept
motivity
multicast address
non-knocking fuel
none shaloyre
oats hull sugars
overstay
pantological
pearson measure of skewness
principle of first-in first-served
pupillary spaces
quantum number
regnal numbers
residencies
respiratoria rimae
revitalising
round edge opposite
Salitral, R.
semibolson
shifters
showpersons
simple cornice
slab caster
slomber
sonogram
speedy deleted
standard of the Renminbi
starter control lever
straight ended conical package
studland
suntheanine
tagi
temporary nursery
threshold wave length
transformer efficiency
transiencies
Truant I.
twilights of the gods
uveoretinitis
vacuolar degeneration of odonto-blastic layer
vena hypocranialis
whirling vibration
whirlpool effect
Wi WI