时间:2019-03-12 作者:英语课 分类:cctv9英语新闻2016年


英语课


Siberian tigers are ranked among the biggest living cats in the world. They live primarily in eastern Russia's birch forests, though some exist in China and the DPRK. 


 


After more than a 100 years of constant decline, the World Wildlife Fund for Nature has recently reported a rise in the number of wild tigers. Around 3,890 tigers now exist in the wild, up from an estimated 3,200 in 2010.


 


The WWF says this increase shows that the world's pledge to double the number of the animals by 2020 is working. The pledge came as part of the Global Tiger Recovery Plan, which was created by the governments of 13 countries home to tiger populations in 2010. 


 


Thailand's wildlife protection agency says it has intensified patrols and has seen a 50 percent increase in its tiger population. Growth was also reported in Southeast Asia, where the number of tigers spotted in the wild is now in the hundreds.








学英语单词
-dos
acoustic range
Aktsyabrski
alizanthrene dark blue bo
alphanumeric reader
anti-realism
arcade sidewalk
ashburns
automatic pump control
automatic stabilizing equipment
beet scale
bestock
bis(2-ethylhexyl)phthalate
blakemores
bound-energy
carbonating tower
caution light
Cell site
chorditis fibrinosa
cliffdweller
coeloseris mayeri
construction sequence
Corydalis oxalidifolia
cretinized
curly-haired
De Quincey
design proof cycle
drongoes
dwell at
electrical index
embered
ensad
Environmental restoration
equalization treatment
Esteban de Urizar
estriate
expansion cloud
fadedness
fluid mud
fulgens
furs up
generalized Fokker-Planck equation
Goggle it
Gram-negative anaerobic bacteria
gravels
immuno-electron microscope
input job
integral-mode controller
intercalar
irrigation and drainage network
joness
key hold
Kwellade
labelled common
lead-in screw
least squares collocation
lurky
magnetic delay line
magnitude interval
make promise
Mangahao
microprocessor interactivity simulator
middle leading light
mild alkaline lubricating oil
mobile monitoring station for water
multiple standard
natural logarithm function generator
nonresident portion
Ogen melon
overget
pasteurized process cheese
peteneras (spain)
petroleum fuel oil
piston rod stuffing box
pneumatic suction
prolative case
prototrophic(ryan & lederberg 1946)
psychedelic crisis
psychical communications
pulse-position modulation
quasi-proprietary right
Ramists
resin-treated laminated compressed wood
reversing installation for mine fan
rise period
RITE (rapid information technique for evaluation)
running status
Sanger's reagent
sonnetist
stenosing tenosynovitis
submerged unit weight
subribosomes
subt
superbas
surveying stake
system of vocational and technical training
telesthesias
textuists
tri-grams
tunnyfish
unique-headed bugs
whittlings