盐肤木

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(48) / 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(85) / 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
a-phellandrene
Academy for the Advancement of Science
adoral plate
air-depolarized battery
anarchistic
angular frequency
area of horizon
at the construction field
Austronesian language
barratry
basic-q
beetly
Ben Dorrery
biston betularia
bone-dusts
box-room
bronze vessel
Carbost
carte d'or
charging set
City of the Dalles
closed-ended questionnaire
cobaltate
computer aided software engineering
contrabandistas
curve of tons per centimeter of immersion
diversified functions of sports
drawing no
eqns
error correction system
fall into disuse
Feldamycin
florinite
forcibler
fossil fuel deposit
fpus
gape after
grand-ducal
hangklip
heating loss
Hum-Vee
incorrect subset
ink drawing
isoflow type heater
Jardim Paulista
kaons
Lassen Peak
lead melting kettle
lepra nervosa
lime bath
lundquist
mammal damage
maximum packet lifetime
mother redia
net domestic output
nhpco
nodal line
noncoordinated
normative decision theory
otorhinolaryngologists
palaeothermometers
pan-up
pay packet
pedal driven thresher
perrot
photoluminescence excitation
photonuclear fission
poliothyrsis sinensis oliv.
Populus pekinensis
poy
preB
predicate calculus language
prenolon
prevalence study
QCD
ravasio
readjusting operations
Resochin
RF preselector
seahog
Seminskiy Khrebet
semireformed
side-hinged window
single drift flight
singly linked block design
sort generator
spyplane
stradivaris
subcompartment
sun-disc
System Idle Process
tank-infantry-artillery team
Taurus Poniatovii
to-be-sure
tractive effort torque
transmissometers
unavailable hours
use a claim for set off
vestmented
visual percept
yanga
Zindiwa