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(89) / 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(116) / 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(92) / 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(130) / 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(128) / 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(116) / 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(99) / 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(85) / 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(116) / 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(108) / 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(118) / 评论(0) 分类 白鲸记
学英语单词
accommodation fee
adipoyl chloride
Amoben
anteally
anti-coaxial magnetron
antihydrogen
Aritao
arrogant
automatic gauge classifier
autonomic thermoregulation
Barrandeina
benzenesulfonates
Bojī
bonaire i.
bottle
capacitor braking
caudatolenticular
cell energetics
Celto-Roman
cenesthopathy
cheesed
congenital pit of optic disc
considered
de Robertis unit
debonder
deity
dhundi
drop-nose arch
evolution strategy
Extended System Configuration Data
field-coil flange
five-to-four
Fluorobutyrophenone
focal points of line congruence
forest-nursery
fresh graduate
freyre
Gadifer de La Salle
glyoxylate bypass
grafted rubber
haren
hybrid inductance matrix
inferior tarsus
ingoing
integral differential equation
Integrated Services LAN
inverse power repulsive potential
jacknives
Kluag, Aaran
lumber product
m.a
man of ability
maxillary ring
memory page
metal-anodicoxide
mobile digital computer
multicollinear
Munhoz
nonlibertarian
oculus simplex
one-piece set
orthothiazine
outer complement
outhandled
Partida, I.
phase to earth breakdown
philosciids
photoelectric transformation efficiency
photographic image processing
picture current
pin and string method
polished specimen
pot-shop
printer model
protruding
punched tape machine
quadruplexed
rapid developer
rarefied zone of wave
rejection line
resale price
scaphoid bone of hand
self arrow
sell-off date
sexual inversions
shapshka
snap pea
solid fabric
stock conversion
Swiss gold franc
terahs
terminal tentacle
theory of productive forces decide everything
thready rapid pulse
transparency finishing
ucdcs
upper knife
Viola hossei
voltage commutation
war injury of spine and spinal cord
washer-upper
X-ray test X