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
absolute gain of an anfenna
antibody valence
ASTRING
atypicalities
baby blue eyes
battery check card holder
Belcher Is.
bis(cyclopentadienyl)titanium dichloride
bowleses
bubulcuss
cableway
Calamus guangxiensis
calyptraea sakaguchi
campus network
carbamylate
cascade mechanism
catatricrotism
chemical injuring
cleanup of radioactivity
closed drainage
closed-coupled pump
complex periodontontitis
compound sintered compact
consignment profit
convergency tendency
cryptocrystal
desmoncus
doctoral dissertation
dysanagnosia
economic regime
El-Bethel
eliminating damp
Endomycetoideae
episperm
European Parliaments
extraarid desert
family Cervidae
fighting fund
fire prevention apparatus
flange body
flat-plate drag
gone over
ha-tagged
Heteropolygonatum xui
Howladar
hypothermesthesia
Ifop
infl
intermediate stop valve
junior management
leiopelmas
Leroux's method
lewandowskis
lower fronto-orbital bristle
magnitude distorsion
malleable detachable chain
manganostibite
mantologist
mayancha
mediocritize
mesorhaga stylata
mini-cup
mirarchi
mobility
mofaz
monolithic system
outofstraight
pictorial data
pneumomelanosis
polyphasers
primary gyratory crusher
proof of analog results
qalat
quarry face of stone
quick acting mechanism
rachi(o)tomy
radiopharmaceuticals
rah-rah skirt,ra-ra skirt
rate of creep
red sanders (wood )
rolazote
rth absolute moment
rubber oil
sender event description
sense-spectrums
sensorimotor
series-chain model
Severo Ochoa
shabrack
spiritual needs
spiroma
strip-cutting forest
sulfurian
typewriter ribbon ink
value simulation
vernier method
Veronica serpyllifolia
vortex sink
wisch
yarn assorting balance
yuck
zellner's paper