台湾几丁单胞菌

material scientists admire spider silk for being lightweight and strong.now another arthropod product is getting into the act insect cuticle,the tough flexible material is inside insect skeleton.researchers at harvard * institute for biological inspi

发表于:2018-12-02 / 阅读(67) / 评论(0) 分类 Scientific American(十二)月

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

This is scientific American sixty seconds science. I'm Christopher Intagliata. Got a minute? Worldwide, we know of enough uranium to power today's nuclear reactors for another hundred years according to the nuclear energy agency. But scientists say t

发表于:2018-12-24 / 阅读(50) / 评论(0) 分类 Scientific American(八)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(71) / 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(78) / 评论(0) 分类 万物简史
学英语单词
actuation range
alloying
asparagus officinalis
barbit
bottom tail boom
breaker contact point
BTM,b.t.m.
C-space
calash
Chautauqua Seamount
chemistry of catalytic process
children's court
combine harvester
complaints department
complementary constant current logic circuit
conocephalus melas
cophenetic correlation coefficient
corotation electric field
Crab pulsar
creep property
cumini
currajong
D-NRATIO
domestic product
dyspoiesis
edgy
energy tax act
excess precipitation
exosporium palmivorum
factor of full extraction
foilable
gob fires
grunds
habitual residence
have a narrow escape
hypertrophical
ichthyosaurid
integrated industrial power plant
international standard annealed copper
involve yourself
jet stem
Kalvar
Kamryn
kaoliang oil
keme
kerenskies
lafco
LHBI
liftback
liveliest
lunghi
Mana, Pulau
mandibular notch
Meconopsis racemosa
microprogram efficiency
money-backs
morens
mrua (mobile radio users' association)
mtna
Neuwegersleben
non citizen
nonaffiliates
off your game
Omelette du fromage
peemergency
percentage of coring
permanent investment
Petzval sum
pneumatic logic elements
primary decomposition
Puryong
quaternionic
regulatory organization
rough dressing
safety critical part
scarus ovifrons
second-order arithmetic
self-schemata
Shut the barn door after the horse is stolen.
single-phase rectifier transformer
slag trap
sociologizing
solitary terminal
sound recognition system
staydown
stringing together
Tanarupi
tartaric acid
theosophists
three-spaces
to make loans
top-casting
toxic oil syndrome
tunnel section
unbundle
underapproximate
unwelcomings
uptake header
Velikaya Guba
vranitzky
wry-neck
xerostoma