七叶树

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

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(54) / 评论(0) 分类 地道英语在线听

【俚语】 Keep your chin up 不要气馁! keep your chin up 的理解较为宽泛:多译为:别灰心、保持斗志、挺起胸膛、振作起来、不要气馁。 注意:keep your chin up 多用来鼓励失落、受挫的人。 【例句】

发表于:2019-01-17 / 阅读(49) / 评论(0) 分类 英语俚语天天说

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(86) / 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
acipenserin
aluminized screen
anacoustic
astrometric binary
automatic unload
bamboo vine
barbet
barometric condenser
bath-towels
be good to go
bebung
black calcareous soil
bureau of budget
buying-out policy
castle in the in Spain
catch-plate
chace
chemidin
chloride ions accumulated
chronaximeter
closure strip of felt
complex permitivity
console terminal character output
crystal sandstones
dichlorobenzenes
diffuse X-ray reflection
disintermediate
dragadiddle
draw-screw
effuse colony
enrols
Eugenia uniflora
Euonymous alatus
facial restoration
familial cystinuria-lysinuria
FAQ fair average quality
filter mantle
fleabanes
flowed equation
graveoline
hand hack saw blade
haptenated
homonymicpair
indult
integral equation method
jump dam
khomeni
korzhinskite
Langengrassau
lanierland
laotian monetary units
legal reserve policy
linear magnetostriction
living parameter
Ma, Oued el
method of equal coefficients
momentary fluctuation
mortice block
nahar
no pollution
nuclousome
olenecamptus cretaceus marginatus
open-circuit system
outer molecular-layer
Pelletier L.
pick-lock
play the dickens with
positive grid multivibrator
ranchos
reactivate
receiver input circuit
routine line
royale doubl?
screw in compression
separate mesh electrode
shadowgram
sheep without a shepherd
short-faced bears
shuwak (showak)
snakeworm
snedeker
steam heat boiler
steel effervescenced
sulfine
taxines
test model
Tetrastigma alatum
thermotaxic centers
tide-bound
Tom Green County
utriculose
variable inlet duct
variational coefficient of capacitance
vascular endothelium
vernier rocket motor
vesications
West African padauk
while you are about it
wuns
x-ray contact therapy
Yamato-e
zero-order holder