拟短头嵴沫蝉

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

By Michael Drudge London 06 February 2006 Camp Delta Cell Block for uncooperative dedtainees The London-base human-rights group, Amnesty International, has issued a new report condemning what it calls

发表于:2019-01-11 / 阅读(144) / 评论(0) 分类 2006年VOA标准英语(二月)

19This is what the Lord says: Go and buy a clay jar from a potter. Take along some of the elders of the people and of the priests 2and go out to the Valley of Ben Hinnom, near the entrance of the Potsherd Gate. There proclaim the words I tell you, 3a

发表于:2019-01-17 / 阅读(49) / 评论(0) 分类 圣经旧约 耶利米书

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(87) / 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(70) / 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(77) / 评论(0) 分类 万物简史
学英语单词
2-methylundecanal
admittaunces
amylmercaptan
antenna pattern smoothing
astradas
atomic self-consistent field
atrichic
awnry
balance point detector
be an enemy to
Betapred
Blymphocyte
brachistochronic
Bronchus lobaris superior sinister
canned cut beans
castanopsis fissa rehd. et wils.
cold acclimation
cornpones
creamed apple
data transmission speed
design element
Desktop Compositing Engine
discontinued operation
disfigure by
do-wop
does anyone here speak English
drilling conditions
ecological amplitude
edward teaches
electromagnetic complex
endogenous force
episcleritis
frigid zone climate
full sib
glass box testing
granger causality test
hairbells
hard scale
hatch side cantilever beam
hehman
immediate boss
individuating
infrared analyzer
ingress
intercellular substance
Ioffe bars
iron sight
K-orbit
Kulaura
laborious test method
lawn tennis
leukonoid
Lines of communication
main side band
manufacturers' agent
marker off
media rich
Menglish
minor histocompatibility antigen
mortar type husker
motor plan
Noord-Brabant, Prov.
nucleo-cytoplasmic relation
open circle
overflow sump
porcelain cleat
pro rata average
Quipungo
rate of variation
record medium
recto-vaginal
repullulescent
rimbase
rock-and-roller
salt water cooling tower
Scotts Bluff
sectored file
seriation method
shaft of metacarpal bone
small blue
sort block
squeeze-bore
streptomycin-dependent strain
substitute fuel
suleri
superstarts
technologico-Benthamite
the day of days
title bar
to my taste
tuning characteristic
tutours
unfavo(u)rable
uninvites
up price clause
Wegenstedt
weld backing
white chianti
world's soul
WP weather permitting
yield up
ypitched