[网络] 孔颖假蛇尾草

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(64) / 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

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

People flying into Indias southern city of Cochin may see numerous solar panels around Cochin International Airport. But they may not know that the airport was the first in the world to be fully powered by solar energy. A sea of shiny solar panels st

发表于:2019-02-18 / 阅读(48) / 评论(0) 分类 2019年VOA慢速英语(二)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(77) / 评论(0) 分类 万物简史

Photo taken on April 28, 2016 shows the launch of the Soyuz-2.1a carrier rocket with three small satellites -- Lomonosov, Aist-2D and SamSat-218 from the newly built Vostochny Cosmodrome in the Far Eastern Amur region. (Xinhua/Sputnik) Photo taken on

发表于:2019-03-12 / 阅读(237) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
advertising paper
alkide
anaeas
andropin
apicale segmentum
aqueduct cerebri
auglaize r.
Austin Friars
Bafwaboli
blunt-force
break the rule
bronzewings
business policy-making
capital of Chile
cassameridine
cation polarization
class Phaeophyceae
complexing reagent
conservation stocking
corona guard
counter-balances
creosomagnesol
cutensil
Deutzia nanchuanensis
DRV,DRVN
ETG
Eugowra
falciform hymen
Farman
feebate
fine printing
fraternism
gives credit to
having a word
hedlin
hockelty
Hussite
hybrid module
iodocyanide
kattegatts
liiiest
machine register
Mactostomidae
make yourselves known to
maritime installation
mcnay
metaspilite
miss out
missoy
mosaic floor
mu-Conotoxins
multimillion-fibre
multiprocesor
musculus papillaris ventralis ventriculi dextri
nanocones
natural wave length
Nehru, Jawaharlal
nitrify
non-chemical
obsterics
only to
optimum learning
overhead travelling drilling machine
partical accelerator
pearl weddings
peniophora versiformis
pepperish
Peroryctes
profit control
pterolophia suginoi
rain-producing system
ratchet stop spring
reflectent
report page format
rere fibre
resection of bifurcate polydactylis
restricted freight
royal salute
SAFSTOR (safe storage)
sandos
scan sheet
Selenge Mörön(Selenga)
shivered
slang-whanger
sley reed
solder covered wire
ST_the-earth-and-outer-space_areas-of-land-in-general
standard trimmed size
stinkinesses
sudden stratospheric warming
switching kiosk
Sylt
Tembladera
Tetrao urogallus
unmarred
Variable Zone
veniaminof vol.
vv. brachiales
warhead section
warproof
wastegates
wedelia biflora biflora