n. 白头翁;白头翁

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

Having a good chat Neil : This is Real English from BBC Learning English. Im Neil. Helen : And Im Helen. Neil : Today were going to look at words and phrases that have recently become part of the English language. Helen : 在我们的Real English《地道

发表于:2019-01-02 / 阅读(53) / 评论(0) 分类 地道英语在线听

By Mike O'Sullivan Los Angeles 19 July 2007 Renowned British soccer star David Beckham is scheduled to play his first game with the Los Angeles Galaxy Saturday, when the Galaxy will face the visiting English team, Chelsea. However, an injury may kee

发表于:2019-01-12 / 阅读(94) / 评论(0) 分类 2007年VOA标准英语(七月)

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(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
a no-no
absorbing coil
accelerators
accompanying audio channel
Adam's apple
air action
aleatorism
amerciate
asset reserve
athenions
atomfilms
auroral zone
azomethine dye
Bashmakovo
bejeebers
Belgaon
benzalmethylamine
Borman, Frank
brass-plated heavy iron hinge
bremia microspora
broad washing machine
bursati
Caranx bartholomaei
chapes
cholysteramine
coefficient of parentage
congestive skin
coordination catalyst
covance
Craig Harb.
cranew
crotch cricket
Cynanchum auriculatum Royle
data collection subsystem
destools
dutiable stores
fitting model
focal conic
free piloting piston
gasjet
Gelidocalamus rutilans
group functional occlusion
gum-lac
hallow'd
hectowebers
helicopter bucket
hushing up
I. M.
if block
implicit segmentation
Koester magnet steel
la malbaie (murray bay)
large-scale turbine model
logical algebra
made a ring
marine genetic engineering
mind wandering
mohon pk.
molybdenum iodide chloride
monardellas
neaf
network commerce
novl
paradoxical bone
pectinate tooth
phrenicectomy forceps
prags
pretermitted heirs
proper vibration
prostyle
public minded
pulverate
put in a good word for someone
raschko
recoat
remote control gearbox
rhythmic patterns
root tipping
royde
Saussurea lampsanifolia
Saxifraga glaucophylla
semi-synthetic fibre
single unit floating dock
slip erosion
songpoem
special transformer
stop-the-war
subsortition
surgical tube
symon
take a disease
tetrarchys
thermadyne
thermo lag
total magnetic anomaly
tribochemical
tumefacient
uncompensated requisition
univocacy
Wingom
wireless telegraphy
zippiest