[网络] 桑吉巴蝴蝶鱼

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 Jessica Berman Washington 23 January 2008 Three antiparasitic drugs may soon be dispensed simultaneously to people living in areas in Africa that are endemic for parasitic worms. The results of a large study from Zanzibar show administering three

发表于:2019-01-13 / 阅读(36) / 评论(0) 分类 VOA标准英语2008年(一月)

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

Books and Arts; Book Review;Slavery in Africa;Gathered in the marketplace; 文艺;书评;非洲奴隶制;汇集于集市; The Last Slave Market: Dr John Kirk and the Struggle to End the African Slave Trade. By Alastair Hazell. 《最后的奴

发表于:2019-01-27 / 阅读(59) / 评论(0) 分类 经济学人文艺系列

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
acquisition cost of inventory
adjustable variable speed motor
alternate position view
american overseas school
application sharing
arsonylation
baghlan
baton exchange
biforine
biolarvicidal
boiling-point
bouillabaisse
brass buckle
brodnitz
Cahn-Hilliard equation
Cassiope nana
Chanchaga
chinois
coke receiving car
community agency
consonancies
coronadentis
corsi
curted
cutter-loader bar
dancing floor
differential bevel gear
diffuse transmission
display language
feather-edge saw file
feed-water treatment
firing game
first working
folded region
functional ovary
gawleys
generable transaction system for microprocessor
glossy privet
grand penitentiary
Great talkers are little doers.
guide rails
Heracleum millefolium
homes using television
homogenotic merozygote
horlacher
iron pyroarsenite
isostatic surface
isotopic level
kagoul
Larsen and Nielsen
layer cell
lineplotting
llc type 1
macroregional
mechanical ventilator
method of direct deflections
mug books
Noether's theorem
numerosoes
Nykarleby
offer the challenge
oxotestosterone
parvums
pat down
paulistas
Pedicularis elata
personal trading
plug knife
plying for hire
pontocythere mera
porcelain telephone insulator
rail grinding coach
replenishment of funds
residential school
respiratory therapy
rifle salute
roundline
secular disequilibrium
sheepsfoot roller
shut the door upon
sodium-autunite
square-toed
stilting
subaqueous lava flow
subcorneal pustular dermatosis
taillight switch
take exception
Tartus
tax identification number
tenor guitars
tongue-tying
total impurity level
transcardiac
triuranium tetraphosphide
Tubau
Tywyn
undesignable
vakatidine
vibrational specific heat
wollman
work rates
yammer for