[网络] 古巴角鲨;古巴渊花鮨;古巴吉拉德食蚊鱼

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

They've given us two wheels and four wheels. Now, Honda are giving us this which they believe is a replacement for our legs. It may look like ride on a vacuum cleaner. But this is the UNI-CUB, the future,say Honda, of personal transport. It may resem

发表于:2019-01-07 / 阅读(147) / 评论(0) 分类 万花筒2012年

《我的第一套自然拼读故事书》是美国创新儿童出版社(Innovativekids)出版的一套用自然拼读法引导和培养孩子阅读兴趣的故事绘本,适合中国学龄前和小学低年级的小朋友阅读和学习。整套书

发表于:2019-01-17 / 阅读(156) / 评论(0) 分类 Now i'm reading!我的第一套自然拼读故事书

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(173) / 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(151) / 评论(0) 分类 2016年Scientific American(八)月

Former Cuban President Fidel Castro is again showing up in public after mostly remaining out of sight since falling ill four years ago and ceding power to his brother, Raul. He appeared on Cuban television Monday, after showing up in photos reportedl

发表于:2019-02-05 / 阅读(130) / 评论(0) 分类 VOA标准英语2010年(七)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(171) / 评论(0) 分类 万物简史

A giant panda at a US zoo has given birth to her third cub. 15-year-old Mei Xiang is based at Washington's Smithsonian's National Zoo. Dr. Suzan Murray is the chief veterinarian in the zoo. Mei Xiang seems to be doing very well as does her cub. The c

发表于:2019-03-15 / 阅读(354) / 评论(0) 分类 世界各地新闻集锦
学英语单词
-its
aedpa
age of hardening
alpinoarctic
Amur grape vine
amygdalins
anhidroses
Axenfeld's test
be certain of
belladine
benefiting vital energy
blood filtering
buff-coloured
byspeech
c21-hydroxylase defect
caddr
cantuarienses
cardiac overstrain
Catrol
Central Fracture Zone
chorus lines
conditional implication unit
controllables
credit review process
diadic Boolean operation
dielectric strength tester
double fluid coupling
duckbill(ed) platypus
electronical commutated motor
enginebuilding
Esquivias
falfurrias
feed screw nut
ficus microcarpa fuyuensis
formicohydrogenlyase
foul your own nest
gallonoctane
gamma-ray photon
geometric depth
Grenada dollar
Halorrhagidaceae
Henle's fissures
hospitalers
hydrosulfides
jean baptiste de lamarcks
knabbed
Kuhne's terminal plates
lampit
Lax equivalence theorem
lemniscate curve
logging machine
long lived assets
Lysimachia silvestrii
main circuit
malaria chronlca
manufacture order
matter cycle
merseysiders
milled edge thumb screw
Milrow event
newsmongers
no-platform
non-crystalline alloy
overexcretion
pathopoiesia
patronly
periodic lubrication
picture amplifier
Pink Sheets
plasma thromboplastin factor d
Ponfick's shadows
pop-valve
primary store
quick-growing
reconnaissance by direct observation
rhabdosphincters
Rice Lake
riding cap
sacral fracture
sarin
scarier
scotart
seeds
semi-self-propelled combine
septic peritonitis
shape of envelope
Shul'gino
siemon
skittler
smidths
snowdrifted
source rock
Spirillum itersonii
strongyli
Student Volunteer Army
tajan (tayan)
temperature quenching
trade upon
under-lid
wing-pump
woollenette
zoonotic pathogen