n. 光竹

Y La Bamba's Luz Elena Mendoza On Valuing One's Voice play pause stop mute unmute max volume 00:0002:38repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. (S

发表于:2018-12-17 / 阅读(37) / 评论(0) 分类 2016年NPR美国国家公共电台9月

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(62) / 评论(0) 分类 2016年Scientific American(九)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(84) / 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

A person suffering from Alzheimer's gradually loses touch with reality. It is one of the most dreaded diseases of aging. When you think about the functions that limit living independently and autonomously, loss of cognition is one of the major ones,

发表于:2019-02-12 / 阅读(60) / 评论(0) 分类 VOA标准英语2010年(三月)

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(74) / 评论(0) 分类 万物简史
学英语单词
abedge
aboven
amallothrix gracilis
anti-corrosive paint
ball and socket structure
black santos
bu-
call connect signal
cam angle recorder
cascade connection of direct converters
cash item
co-operative savings
cobalt ammonium alum
coil loss
compressive settlement
conferes
cosmographer
crocated
cutter addendum
cutting mechanism
donnybrooks
double stopper arrangement
duplicates
error rate of a telegraph communication
erythrocolon podagricum
euscopus rufipes
exothermic change
explements
fatherson
Feilitzsch
floating point shift
foctory ship
Gedritite
genzel
grishchuk
Guthrie
haemulon aurolineatums
Haliaeetus pelagicus
heterogenic incompatibility
horizon plane
hot air cold water system
hydrofluoric acid wash
hypoxial
impedance balance
instantaneous vibration velocity
insulating refractory furnace lining
insurance value
interaural attenuation
isssue
laissez-faireism
landmarking
launch operation control center
loading-rate effect
lock-forwards
Longobardi
maintenance connection
Majagual, Pta.
master grating
maximum line length
melosa
mycofibroma
Neillia rubiflora
orthomonochlorphenol
Ouri
pale goldenrod
parsenn
photometric quantity
pine vole
platyrhina tangi
power frequency earthing resistance
product design and development
protective gap
purpures
relative gravity
report group description
resistance compensation
runner's high
Santana wind
schlanger
secondary record format
setdie
shotgum wound
small sampling theory
split-drum winch
spray painting equipment
sulfentanil
superrotating
table dancing
televistion camera dolly
tertiary spectrum
thile
two-lip ladle
uninomial nomenclature
up platform
vacuum chambers
visiting nurse instruments set
volkmannt's canal
voltamperometer
voluntary domicile
watermelon radishes
wild-oats
wonderbread