时间:2018-12-07 作者:英语课 分类:(科普英语)Earth and Sky


英语课



Amazon Trends 亚马逊河流域

More than 1/3 of Earth's species -- and about 30% of the total living plants and animals on Earth -- live in the Amazon. Discover a noted 1 scientist's perspective on the perils 2 and promise of this region -- today on Earth and Sky.

DB: This is Earth and Sky. Thomas Lovejoy is a biologist who's spent his career working in the Amazon, mostly in Brazil. He was the first to use the term "biodiversity," in a scientific paper, 22 years ago.

Thomas Lovejoy: Well, when you look back, you see two very different and contrasting trends. One is sort of the gloomy one: increased deforestation, increased human population relating to deforestation, and a role of fire in the Amazon on a scale that's never been seen in history.

DB: But Dr. Lovejoy is also hopeful...

Thomas Lovejoy: At the same time, you can see really measurable progress -- and I'm thinking of the creation of national parks and indigenous 3 areas, efforts to fund sustainable development kinds of activities for the local population. So you see both good and you see both bad, and it's going to be a race to the finish.

DB: Lovejoy thinks there will be a slowing of deforestation -- and even active reforestation. Ultimately, he predicts, some 80% of the Amazon will remain forested -- but some of that won't be original, old growth forest. More tomorrow. Thanks today to the U.S. Forest Service and to the National Fish and Wildlife Foundation - supporting the conservation of native fish, wildlife, plants and their habitats. I'm Deborah Byrd for Earth and Sky.

1 noted
adj.著名的,知名的
  • The local hotel is noted for its good table.当地的那家酒店以餐食精美而著称。
  • Jim is noted for arriving late for work.吉姆上班迟到出了名。
2 perils
极大危险( peril的名词复数 ); 危险的事(或环境)
  • The commander bade his men be undaunted in the face of perils. 指挥员命令他的战士要临危不惧。
  • With how many more perils and disasters would he load himself? 他还要再冒多少风险和遭受多少灾难?
3 indigenous
adj.土产的,土生土长的,本地的
  • Each country has its own indigenous cultural tradition.每个国家都有自己本土的文化传统。
  • Indians were the indigenous inhabitants of America.印第安人是美洲的土著居民。
学英语单词
'Phags-pa
accelerator foot rest
accommodation ladder
accounting profit
active trustee
Akaska
alkali embrittlement
allelomorphs
antherigona (acritochaeta) oryzae
anti-jamming unit
antiskid differential
Anyuyskiy Khrebet
arc jet engine
Arginotri-B
Avlida
Basket warrant
bubble sorts
canulating
care labels
cis-double bonds
condenser shell penetrations
control chart for range
cost money
cynolyssa
dagg
darunavir
Divinhe
dniprorudne (dneprorudnoye)
drawing-in plan
electrochromic behaviour
fader amplifier
fixed fuel tank
garden rocket oil
geeked out
general declaration
glass ceilings
hanky pankies
harazd
Hegelians
hegemonism
Henry Draper system
high pressure axial fan
Hoengdo
hostmasks
hyperbolists
imaginary creature
imipramine
Indian carp
integrated database management
Iselersheim
jerrymanders
job-offers
Karistos
light aging
liquid-solid interface
Listera pinetorum
loop galanometer
low-riser
low-voltage switch gear
lunar lander
master control set
maximum paving thickness
molecular hydrogen chemistry
mooti
multivariate master equation
near-ir communications system
noncoherent unit
on the border of
Oxyphenon
pectoral septum
pin-curled
pointed tip
post-office order
prescores
primordial hypha
Red Sea Light Company
Red-Fox alloy
reflector spotlight
ridaforolimus
ring ore body
rush repair job
self curing binder
set right
specimens
stage collar
standard steel
Staphyolysin
sun gear
supervisory service
swear a charge against
TCU
Technetium(99mTc)Generator
the doldrums
thirstier
top of slope
tough lead
trichlorobutylidene glycol
tropospheric refraction correction
Volochanka
Vulpecula
world wide production
write/read head