波状消光

Experts say one-third of the oceans' coral reefs face extinction by the middle of the century if nothing is done to save them. The reefs are home to a vast array of sea creatures, which experts say would also be endangered by the loss of the reefs.

发表于:2019-01-11 / 阅读(49) / 评论(0) 分类 VOA标准英语2008年(七月)

By Zulima Palacio Carroll County, Maryland 22 September 2009 The bog turtle In Maryland, environmental officials are working to save one of the smallest and rarest turtles in North America. The bog turtle had the power to move an entire highway proj

发表于:2019-01-13 / 阅读(44) / 评论(0) 分类 VOA标准英语2009年(九月)

ConservationistsTryingtoSave,ReproduceEndangeredFrogs Forty percent of all the frogs in the world are in danger of extinction, according to the Smithsonian Institution. Pollution, pesticides, climate change and now a fungus are taking a toll on this

发表于:2019-01-13 / 阅读(38) / 评论(0) 分类 VOA标准英语2011年(九月)

By Mike O'Sullivan Los Angeles 03 July 2006 A large asteroid, known as 2004 XP14, raced past the Earth early Monday. Scientists say it posed no threat to the planet, but serves as a reminder of the hazards encountered in space. -------- The rocky sp

发表于:2019-01-20 / 阅读(89) / 评论(0) 分类 2006年VOA标准英语(七月)

Been running from these feelings for so long Telling my heart I didn't need you Pretending I was better off alone But I know that it's just a lie So afraid to take a chance again So afraid of what I feel inside [Chorus] But I need to be next to you

发表于:2019-01-31 / 阅读(33) / 评论(0) 分类 美国乡村音乐

CANBERRA, March 23 (Xinhua) -- Up to 45 native species in Western Australia's Kimberley region will die out within 20 years if no action is taken, latest study showed on Wednesday. The Priority Threat Management to Protect Kimberley Wildlife report,

发表于:2019-02-18 / 阅读(85) / 评论(0) 分类 英语新闻
学英语单词
advance fee
advected
angle diversity
annul a concession agreement
anoectangium thomsonii
argentophil tissue
auto-steerer
Bacillus rickettsiformis
balanovskis
balk line
Barber's warp tying machine
Bayesian statistics
bilked
Cairnbaan
capit-
centages
centrefields
chief administrator
choiseuls
clio pyramidata
coal layer
collateralized loan
crest factor
croane
cross buns
crystallographic components
denouncement
Ducrey
echo sounder
ectocondyle
elliptic tire
expanding volume
femtonewton
feverly
finite input source
FPLA (field programmable logic array)
gasket mounted
glacial lobe
graphic position finding
Group of 20
hammer-dressed quarry stone
herpes simplexes
hydrogenated nitrile rubber
hypocalciurea
increasing elements
infrared emitting ability
ionizing collision
irma board
know very well
leulkine
longacting
lotensin
machined thread
mammopoiesis
megalurothrips distalis
meiome
mepartricin
merriam's life zones
methanol vehicle
micrornas
Motofen
natural infancy
neuroinfectious
no complaints
nonlinear hypothesis testing
object carrier
ongoing inflation
opposite-pole
order trogoniformess
orted
perchloronated vinyl paint
plastic-based
preblocking
pronoun demonstrative
prosumer economics
radioactivity log
revenkoes
sderot
selecting single plant
shiksehs
sleep over a problem
smash the bonds of tradition
spin glass
steel tubes for petroleum cracking
submerged chamber
subphysiological
Talaya
three-phase rectifier transformer
thymis asthma
tissue-types
unstable run
Urobiotic
variolite
Vater-Pacini corpuscle
Venezuelanness
verhaegen
verrucous vegetation
virtual methods
volumetric efficiency of turbine
wood of commerce
written quotation
zone symbol