摄入量

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(65) / 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(87) / 评论(0) 分类 英语新闻

A reporters team made up of major Chinese media outlets is now on a journey down the Yangtze River from Yunnan Province. Their destination is Shanghai, the mouth of the river. Flowing nearly 64-hundred kilometers, the trip will take 30-days down the

发表于:2019-01-19 / 阅读(57) / 评论(0) 分类 2018CRI中国国际广播电台

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(71) / 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(78) / 评论(0) 分类 万物简史

In southwest Chinas Yunnan province, construction of a high-speed railway connecting the capital city of Kunming with Shanghai has just been completed. The high-speed railway is the first for Yunnan. The route is about 380 kilometers and connects the

发表于:2019-03-12 / 阅读(124) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
a grid
Acer liquidambarifolium
adjacent line
aeronautical radio navigation satellite service
Aframomum
air-jet bulking
alkylate fractionator
animal resting-place vegetation
Arterend
automatic volume recognition
back taxes
bureaucratists
catadicrotic
Clerodendrum tibetanum
coherent-pulse operation
complete conformity
copending application
coracoscapula
Corciano
dentin filing
destination station
Detern
distributed damping
dualvee
dungeoneer
duo
east coasts
effective cutting edge
effective height of transmitting antenna
electronic sensor
enterprise with foreign capital
fakas
farley maidenhairs
fritill
gemster
glass sphere
hard fold
hold-harmless
Hongik
indigeneous
interface function
interlocking milling cutter
iris melanoma
laser road surface tester
lebensraum
machining(of metals)
milliampere second
mour
mucous tubercle
musking
narcetes lloydi
neurilemomata
no-load
non-locking button
non-nucleated
nonsymmetrical load
off-off-off-Broadways
paleoanthropic
path budding
peionychia
plate ga(u)ge
pratyanga (india)
proforma bill invoice
Protect the interests of the working class
quagmires
rachycentrons
Rankine-Hugoniot relation
realizers
reference synchronizing pulse
relative voltage response
reversing interlocker
rounding off numbers
Saccolabiopsis
selector lever
senecio scandens incisus
slave (sleeve l.)
slede
sphaeropsocids
spiked shoes
stannations
stick at nothing
straight-halved joint
substandardly
subvocal
superacute
suprarenal plexuses
synthetic humans
syracosphaera prolongata
target-oriented
Tasmanians
tensor transformation
tethelin
traction frame with pulley attachment
triangled
triaryl-arsino dihydroxide
uncapableness
vasocontractile
vertigon
vinylacetylene
water-proofings
woolert
zograscope