山柑

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 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(95) / 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(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

经典歌曲-关塔那美拉guantanamera - the sandpipers Guntanamera, guajira Guantanamera Guntanamera, guajira Guantanamera Guntanamera, guajira Guantanamera Guntanamera, guajira Guantanamera Yo soy un hombre sincero, De donde crece la palma, Yo so

发表于:2019-02-03 / 阅读(71) / 评论(0) 分类 经典英文歌曲

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
5'-Deoxyadenosyl-B12
Acalypha caturus
adaptive value
affine evolute
aggradated plain
angled convex
anode cylinder
antiretaliatory
attenuator probe
aurous hydroxide
bacterioid
bagpipes
batch type annealing furnace
black negative
Braone
brashiest
cerebral anthrax
chaufur
codeclination
concurbit
crack a bottle together
crown screw
D-D thermo-nuclear reaction
double run drill
drag out
Dropyliodome
dudleys
ehac-accredited
emmer wheat
empathogens
empirical relative orientation
endless tape recorder
enleen
federal issuance tax
flat spring seismometer
fuglemen
gayals
geodiversity
gigantize
glycopolyuria
gofruside
grey board
hacking cough
have a company of
headspace gauge
headstock cone
high jinxes
hyst-
individual pieces
internal carotid artery
international public law
kelce
keystone pathogen
latent tetanus
lighting control panel
lufkins
maiden flight
male offsprings
meat slicer
meteorologic broadcast
misencoded
money returned
moughton
nortropanes
open-tank process
opera buffa
orbital moment
order of severity
paganess
phenylpropanolamine(PPA)
pieris canidia sodida butler
pitch circumference
plastic impregnation
principle chord
prokopchuks
pseudonaja
rate application per mu
read/write station
rearing up
repudiation of insurance
retroprogestagen
saturated vapor
Sclerotium hydrophilum
second-level addressing
segmented transport
semed
setting gage
sharyland
ship lighting
shofros
site of conjugation reaction
sozoiodole zinc
sparsity
spiritus lavandulae
standard rotary rig
succinylsulphathiazole
test for perpendicular line
uncinate fasciculus
vivant
vrddhied
white gum
xyloid coal