玛卡莎海扇蛤

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

US Very Concerned About Syrias Sarin Gas The conflict between rebels and the Syrian government is intensifying. Now U.S. officials say there is movement activity around Syrias chemical weapons sites. Experts say it is a dangerous sign that a war invo

发表于:2019-01-14 / 阅读(161) / 评论(0) 分类 VOA标准英语2012年(十二月)

Japan is remembering the lethal nerve gas attack on the Tokyo subway system by a religious cult 10 years ago Sunday. A decade after the incident, legal appeals drag on, and survivors say they are suffering with little outside support. 这个星期天日

发表于:2019-01-19 / 阅读(118) / 评论(0) 分类 VOA双语新闻 Bilingual News

Chinese President Xi Jinpinbg meets with Carrie Lam, Chief Executive-elect of the Hong Kong SAR, on April 11th, 2017 in Beijing. [Photo: gmw.cn] Carrie Lam, Chief Executive-elect of the Hong Kong Special Administrative Region (SAR), said that bolster

发表于:2019-01-19 / 阅读(164) / 评论(0) 分类 2017CRI中国国际广播电台

During the visit to the Macao SAR government headquarters, Premier Li Keqiang hailed the contributions the region has made since its return to the motherland 17 years ago, calling them praise-worthy. Under the leadership of Chief Executive Chui Sai O

发表于:2019-01-19 / 阅读(171) / 评论(0) 分类 2016CRI中国国际广播电台

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(148) / 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(125) / 评论(0) 分类 2016年Scientific American(八)月

电影制作人 Penelope Jagessar Chaffer对她在怀孕期间面临的化学制品很好奇。它们会不会影响她未出生的宝宝?她让科学家Tyrone Hayes简要介绍他研究很深的课题:阿特拉津,一种用于玉米上的除虫剂

发表于:2019-02-05 / 阅读(117) / 评论(0) 分类 TED公开课:环境 重造计划

Russias news network Zvezda is reporting that the countrys new intercontinental ballistic missile will be ready for field trials this summer. The RS-28 Sarmat, dubbed Satan 2 by NATO, has been widely reported to have a top speed of seven kilometers a

发表于:2019-02-18 / 阅读(146) / 评论(0) 分类 cctv9英语新闻2016年

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(139) / 评论(0) 分类 万物简史

But the only thing to be considered here is this--what kind of oil is used at coronations? 但是,这里得加考虑的一件事情是...加冕时用的是哪一种油? Certainly it cannot be olive oil, nor macassar oil, nor castor oil, nor bear's oi

发表于:2019-03-10 / 阅读(150) / 评论(0) 分类 白鲸记
学英语单词
acceptance by other offices
acid gold
afforestation station
air-tight instrument
all morning
Allstedt
alveolar foramena
annuity period
arabias
Arabizations
baryczs
be well off
between-deck
blindsight
browzy
burping
cervicobrachial syndrome
classic female blues
closed-type double action crank press
confidence problem
conning tower
continuation of isomorphisms
Cucujidae
dagons
desilters
diamagnetic substance
die-casting element
Dionysian
direction of filt
drastic purgatives
ductilest
ecumenical
electrical and electronic
electrodynamic cutter head
Endorsement for Sea Protest
entire colony
Eyeties
Fan beam.
fantail die
Fourier map
fox-sleep
gazzaniga
Gentiana longistyla
geometric pattern recognition
gibuses
Grenaille
hardwire logic
homoallelic(roman 1956)
hydromineral
ice-screws
idea center
index-linked
industrielles
internus
interzona
joint losses measurement
junggar pendi
K.C.H.
kede
macrophotographs
Mall's ridge
man operated propulsion
momeik(m?ng mit)
mutiplication method
nonrenormalisable
nonsceptical
orchectomy
Ordynskoye
p3p privacy policy
Panuridae
part-time farming
piezo magnetic effect
pin-stenter frame
Polenšak
post-processings
preform body
pressure-recording system
Rabdosia henryi
reflows
reinsdorf
resistor carbon
ruralists
shoulder mounted duster
single-piece
sir humphrey gilberts
sixteenthcentury
slip matching
smoke-coloured
spinner fertilizer spreader
Spondieae
stringin'
structural dynamic system
sub-structure
superintendencies
tax by ability
Tengrism
Thiobacteriaceae
Trinacria
twitchell agent
Utanobori
wankel refrigerant compressor
witness chair