n. 罗甸黄芩

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

DIALOG 24 laurance--How's school going? soony--Just fine.I finally got the grant to go to graduate school. laurance--Great!Are you starting your doctorate? soony--That's right.I'm going to do it in bi

发表于:2018-12-26 / 阅读(56) / 评论(0) 分类 英语经典听力对话

This is All Things Considered from NPR news, I'm Robert Siegel and I'm Michele Norris. In Alabama, jurors've found Richard Scrushy not guilty of all charges. Scrushy is the founder and fired CEO of HealthSouth, the medical services company. And he wa

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 2005年NPR美国国家公共电台

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

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
acetic acid anhydride
acicular ferrite steel (af steel)
amblyslegite
aspidelaps lubricuss
avouchable
bank measurement
base commander
brake pipe branch
Bryocarpum himalaicum
calcinate
care and maintenance
co-teller
continuing operating assumption
dinar
dissociations
dog eat dog
drive clutch
dynamic landscape simulation
energy level splitting
epsilon (e) (refractive index of e ray)
eugnosia
Event Log Service
fibre-optic interface device
flame trap
flurogestone acetate
focus mask
Graham L.
hair germ
Hitiaa
holmarna
hopper capacity
hot oil machine
Hurs
Idukki
in poor health
incidental reinforcement
increased pulse
injective endomorphism
interstar connection
it makes no odds whether
Jerusalem
joint coordinate system
Kwiksave
Leptostachya caudatifolia
local Government Act
mesenteric vein
microgravimetric
miss the basket
nested processor
newfane
non-bridging
not bothered
open scripting architecture
operator precedence grammar parsing
opportunityless
overgrowths
oxaloacetic
phase-angle difference
photoelement
Polytcoelia
Portuguesely
power line noise
power spectral method
precise metal alloy
protectants
radon seeds
repair of ventricular septal defect
rhodovibrin
rjh
rostratum
ruddies
sedimentary compaction
sermoned
shoote
short circuiting device
single-ended push-pull amplifier circuit
sintered powder sample
split treatment
stream cipher
stuff sth into
suretrade
symptomatic varicocele
synthetic modeling
thalasso
the symbol
timing blasting fuze
transparent foil
twink
two-color thermometry
urban heat island
Venetian blind multiplier
vesanto
vierin
vocabulation
wealthbuilder
well-refreshing
wellremembered
wilm's embryoma-anirida syndrome
windowmen
wolfflinian
yamakawa
Yankee-Doodle