吕宋鳗鲡;吕宋鳗;黄氏鲈鳗

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(170) / 评论(0) 分类 2016年Scientific American(九)月

Super Typhoon Mangkhut to Hit Philippines, Southeast Asia As the United States prepares for Hurricane Florence, an even bigger ocean storm, Super Typhoon Mangkhut, is set to hit Southeast Asia. The storm also threatens the Philippines and Hong Kong.

发表于:2019-01-03 / 阅读(131) / 评论(0) 分类 2018年VOA慢速英语(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(189) / 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(172) / 评论(0) 分类 2016年Scientific American(八)月

Now to the Northern Caribbean, where island dwellers have spent a week amid smashed ruins, with no power and reports of fighting over food. The president of France visited St. Barts today, after spending the night on a cot on St. Martin. British fore

发表于:2019-02-17 / 阅读(204) / 评论(0) 分类 PBS访谈社会系列

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(197) / 评论(0) 分类 万物简史
学英语单词
acute transformation phase
al idwah
analogy digital computer
anthacyclins
arteriae tympanica superior
aymer
balams
baulker
bisogno
bleke
Bogoliubov-Valatin transformation
bounded measure
britax
buoyancy production rate
cable jack
canols
catte
coefficient of similarity
commodifications
custodies
deviltry
Dhāwāpāra
dishonorate
diskette storage box
double steal
Dudince
Dutchman's pipes
dynamic ecology
echinoecus pentagonus
electric machinery
Elsinoe
excited nucleus
feather-edged coping
feedback error correction
Ferzikovo
fission detector
fostexes
funicular curve
gas cushioning
goniotrephining
Grp94
guerrilla-style
hanswurst (germany)
Heteroneura
illyar
inguinal ring
insulation bag
intermetacarpal
Jatulian
kaza
lifting support
local enterprise
low-degrees
lower limbs spasm during pregnancy
Ludlumesque
mazio
mean cloudiness
mechanostat
Mercamphoramidum
metal matching
mustereth
Ndolo
norcurarine
octoberfests
Oglethorp
oxygen resuscitator
Parelaphostrongylus
Personal Compulsion
pocket hygrometer
power electronic equipment
prevesical space
pulse attenuation
racing wheel
reassembled
reday letter day
reflection factor
rhizote
Rosenblueth-Cannon test
rotisseries
saltatorial appendage
scan mode
seed identification
semi automatic arc spot welder
six-month-old
slinketh
sound producing
static memory
steel-cast
suture technique
sword-play
tax-supported
thirstlessnesses
three-lip keyway cutter
tickle sb's palate
toll in gate
Tondorf
twostage
Universal Declaration of Human Rights
vomit
Wagner pot
WISC Mckarthy scale of children's abilities
zitone