平行消光

Conservationists are overestimating the number of species that have been driven to extinction(消失), scientists have said. A study has found that a third of all mammal species declared extinct in the past few centuries have turned up alive and well

发表于:2019-01-07 / 阅读(37) / 评论(0) 分类 英语新闻

Neil: Hello and welcome to Six-Minute English from BBC Learning English, I'm Neil and with me today is Rosie. Rosie: Hi there. Neil: Well, today we're talking about men. Rosie: That sounds interesting. Neil: It is very interesting especially if you'r

发表于:2019-01-07 / 阅读(100) / 评论(0) 分类 六分钟英语

By Lisa Schlein Geneva 12 September 2007 A new report says the number of species threatened with extinction is escalating. The World Conservation Union, which has just released its Red List of Threatened Species, warns life on Earth will continue to

发表于:2019-01-13 / 阅读(85) / 评论(0) 分类 2007年VOA标准英语(九月)

The Yangtze River is a major habitant for finless porpoise, an aquatic marine mammal close to dolphins. However due to increasing human activities the number of the animal has been declining in China over the years. Provinces along the Yangtze River

发表于:2019-01-19 / 阅读(64) / 评论(0) 分类 2018CRI中国国际广播电台

Cambodia is home to the largest population of sun bears left in the wild. As the worlds smallest bear species, they are now facing a high risk of extinction due to the twin threat of habitat loss and illegal hunting. Charities are working hard to sav

发表于:2019-02-04 / 阅读(43) / 评论(0) 分类 英语新闻视频

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(66) / 评论(0) 分类 实用英语
学英语单词
alaia
anomalous hole
apparent loss
axinomancy
Baraitas
Beedenbostel
black clipper
boutari
burner shut-off valve
cisls
combined labyrinth and carbon gland
congenital hydrocele testis
control rod drive pump
cow leather
cylindrical duct
Daruba
Dearing cotton
dedicated line
dedify
delivery ratio
DESAC
diffractometric
embezzling
ensandal
fcci
feed gear wheel
financial-transaction
fluidises
gabbra
graphing method
ground coupled heat pump
guild-master
half-human
harquebusher
heilprin
high-order approximation
Himalayan tahr
horce
iluy
impuestos
inlarges
inquisitorial procedure
interglobular space
interrogating
intonation pattern
ionospheric tide
kembed
lateral femoral cutaneous nerve
line-astern
Lorrain Smith's blood-serum
low pressure short cycle processing
magnetoception
memcapacitors
mother vat
multi-blade nail clipper
net plate
non-sinusoidal voltage
Old Curiosity Shop
older adult
orbital rotation
paulists
Pearson curve
Phialemonium
phyllosticta eriobotryae thumen
pleasure boats
pokeiest
possession money
program overlay
Pterospermum proteus
publishers weekly
Rahin
rami lateralis cutaneous
random sea
recyclable coagulant
rochinia kotakae
running account credit
Santo Antônio do Monte
satellite-Doppler navigation system
sector lever
self-adjusted dynamic source
self-contained oil-filled cable
set up error
skewerers
slag it
solder resist
Sowerby
Spanish R.
stdfile
stromatolitic structure
submodular
superhelical coil
sync signal generator
Thioalkalicoccus
tight match
total braking distance
Toyoko
triatomines
vena dorsalis clitoridis
waist cincher
warper
Zǎbrani