n. 图们黄芩

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

DIALOG 24 laurance--How's school going? soony--Just fine.I finally got the grant to go to graduate school. laurance--Great!Are you starting your doctorate? soony--That's right.I'm going to do it in bi

发表于:2018-12-26 / 阅读(56) / 评论(0) 分类 英语经典听力对话

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

10 Quotes To Change Your Momentum Weve all been there. Were out of ideas and nothing new is coming to our tired and weary minds. When these moments strike, Ive always been a fan of reading quotes to get me out of that funk, whether its writing a term

发表于:2019-02-18 / 阅读(183) / 评论(0) 分类 阅读空间

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
abraders
advice of charge information
agammaglobulinaemia
all-round vision
amplitide-modulated telephony
aphrodisiacals
baggage cabin
battle born states
be supposed to do
bord-lode
broadcast stations
burslems
butylmercaptomethylpenicillin
caytonanthus
centralized buffer pool
centre board
chartometer
cislunar satellite
converting plant
cortical potential
data update
dekagram
detention time
dictum meum pactum
diheterabenzene
directory hashing
drawing knife
drift nets
dtmf (dual -tone multi-frequency)
earthwork balance factor
electrosensory
emerald cockroach wasp
engine stalling
espringals
family Taccaceae
fetal mortality ratio
Ficus virens var. sublanceolata
fish plate rail joint
Geared Motors
god-consciousnesses
hexapetalous
high vault
homocytotrophic
hydrostatic retort
hyperite
Ihringen
impulse condition test
irregularity factor
joule thomson coefficient
landreth
lasianthus obliquinervis taitoensis
low-tension switch
lumbal
Lumezzane
mineral ether
molberi
natriureses
nominal operating cell temperature
odynopean
onychoosteodysplasia
pars lumbalis diaphragmatis
penty
pericardiaco-phrenic artery
phase transfer
phenylethy-lamine
phytostimulation
Pincus tests
placenta capsularis
poonin'
porcelain god
power peaking factor
preconising
propeller agitater
propeller-water turbine
pull blade
quotationists
re-delivery certificate
real wage income
Ross corrector
rotational deformation
saline and alkaline soil
scattering efficiency
second order dipyramid
seminiferous tubular dysgenesis
shadow shielding
shaken the dust from her shoes
Silene kermesina
singletary peas
sious cavernosus
slow hole
solfatara stage
somboon
spectator ion
spurn water board
State of Qatar
THCV
thrust cylindrical roller bearing
unsubtypable
urinary lithiasis
Vilyuyskoye Vdkh.
Waslaw Nijinsky
worrow