卡沙门曲跗溼螨

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

LULU GARCIA-NAVARRO, HOST: Jeffrey Eugenides is well-known for his novels. He won the Pulitzer for Middlesex. But his latest work, a collection of short stories, is a departure. JEFFREY EUGENIDES: Short stories are difficult, maddening, little puzzle

发表于:2019-01-16 / 阅读(72) / 评论(0) 分类 2017年NPR美国国家公共电台10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(85) / 评论(0) 分类 英语新闻

Tens of thousands of Muslims took to the streets of Indian administered Kashmir Saturday to mourn the death of a separatist leader. For VOA, Shanawaz Khan has this report from Srinagar in India-administered Kashmir. Protesters traveled from Kashmir'

发表于:2019-01-19 / 阅读(55) / 评论(0) 分类 VOA标准英语2008年(八月)

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-permutation
abW
accounting for lost units
air transportable vehicle
all-paths-busy
amira
antosynapsis
arris sing tool
benign angioendothelioma
benztropine
born wild
cableway wrecking car
calamars
cluster value
coal-faces
code line
cognitive economy
coherence carrier
concentric rib
contortrix
contrapuntist
controlled investigation
DCMA
diamond willow
diazotizing colours
digital pressure recorder
digital voltage code
dyeing process
eining
epidural injection
ersatz device
extra-high pressure lamp
father of the bride
filmography
fly with the owls
flypaper theory
gac
gang boarding
GEC
gender identity disorders
general diagram
Gnaphalium multiceps
great instrument
Grisch, Piz
ground strap
have the best of it
height tracer
horned pouts
i have to say
ilxxxer
independent voter
intrinsic angular momentum
isentropic power
key separation
Khudāganj
level throat
looper driving crank
lower-than-average
magneto optical effect
masculation
metal ceramics
methylchloroisothiazolinone
mild-winter
multimodal interface
native cloth
Nizhnyaya Poltavka
nodosaria tainanensis
oib-like
oothec(o)-
partness
Persian berry extact
Poisson processes
pre eclampsia
Ptilinus pectinicornis
Pudens
ragheads
Rhododendron uvariifolium
Ringnuts
roof light sheet
Sautour
sequential color and memory
shin-bones
Snares Islands
sneakbox
soffit formwork
south southwest (ssw)
sphincter muscle of urethra
stock farmer
structural anisotropy
supplementary sperm
sympathicus
take in stride
trackwheel
unsaturated transformer
uskudars
V path
volature
wedge block
weight type pressure retaining valve
white-count pipette stage
wrinkling of leaf face
yearnest