珠颈斑鸠;斑颈鸠

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

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

【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(47) / 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(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

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
2-butanone oxime
aashto
abstractitious
act-off
ad hockeries
bal musette
balance settlement
bar cut-off machine
Bartlett's Familiar Quotations
batched job
beastship
bergots
Book-of-the-Month Club
bow seas
bowdens
Budug
camphidine methyl sulfate
cellular boundary
clicker die
co-funds
column totals
cupric chlorate
data transfer equipment
decimal marker
delegate sb to do
direct submission
dowlat yar
dysdifferentiation
enteroendocrine
eukoencephalopathy
family peridiniidaes
fellmonger
fibroblastic texture
fill(ing) orifice
fischlers
fixed assets
flatbeds
flexible disk drive
fluoro-acetic fluoride
for android
fore-and-aft bridge
functions of control program
gate-valve chamber
geological high
hard-backed
hard-to-use
hatchery-reared
hospital trains
ICB International Competitive Bidding
implied odds
inelastic optical scattering
junus
lathe stand
leaf scar
lettered
Līth, Wādī al
many a long day
medical report
mercurous phosphate
mikonos
mosho
nose-cap
out-especially
oxyd
pakefields
Pantothenylol
parametric equations
parkkeepers
patas monkeys
phycocyanin
practice court
preheat starter
primary leveling
primo-secondary suture
proprietorial
PWM control system
quantum nondemolition measurement
radial dorsal digital nerve
reboilered
reformalizes
Reichschancellor
rheology of polymer
Saenger's maculae
Sashko
seat-covers
simple cell
simultaneous peripheral operations on-line
Solod soil
St-Géry
standardization principle
tangential force coefficient
to have me around
tow method
two fold purchase
unconvertible currency
underclassmen
vibronic spectra
W-bridge
woodmen
worldstar
zone symbol