褐斑歧嵴沫蝉

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

When I was just a little girl, I asked my mother,

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 奥斯卡电影名曲盛典B

Voice 1 Welcome to Spotlight. Im Ryan Geertsma. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Vu Ngoc Anh stands on a performan

发表于:2019-01-19 / 阅读(79) / 评论(0) 分类 环球英语 Spotlight

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(83) / 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(68) / 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(73) / 评论(0) 分类 万物简史
学英语单词
absorptive transition
Acrostichum
ad-din
akasa
Akkub
ammoed
amorphous sentence
an-other
angle displacement measurement
answering pendant
antilaundering
arsenic glass
basic pharmacology
bicuspid valve (or mitral valve)
cabey
camping car
Canarium nigrum
cannots
carlabhagh (carloway)
Chupara Pt.
cohesion pressure
compart
cret
dance shoes
Darryl Zanuck
day and night
DC HSPA
deviation of wind
dinnerward
displaced phase center antenna
dithiol
driving attachment
electrochemical finish
equipment for sanitary engineering
Euomphalus
exothermic riser
expanded scale instrument
exposicin
family lentibulariaceaes
floor stringer
fucogalactomannan
functional medicine
furnace efficiency
furtum non manifestum
Gauss-Seidel matrix
genus Mirabilis
geocryological
golden sulfide(of antimony)
haale
hatch davit
have time
Hlaingronwa
hot reflux
information-collection
iteration per second
Kutenai, Kutenay
layzer
liability to outsiders
liquid sulfur dioxide-benzene process
liver portal canal
lose his cool
marolt
mathildas
mind-blown
mumuye
normalizing temperature
on-line file system
photoconverting
pico-processor
psychogram
pyopoietic
reobserved
repayments
restablish
resterilizes
restitution of performance after prescription
reversing lever
rise-dwell-return-dwell motion
Robert Morris
saddler's wood
sahlites
Santo Antônio, Pta.
self-conjugate particle
self-introductions
setable
size control
skin diving
smait
strepsiceross
supplicates
surface enzyme
synchro-nizing universal coupling with ball and sacker
time-keeper
Timelkam
tin test
transparent foil
Trollius altaicus
uniting for peace
vins de pays
weme
Willingdon
Zwarte Piet