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
alternate communications facility
Asian elephant
asymmetric stability
BFDT
bitzer
black scoter
brasils
c'est
cabalisms
Cabo Raso
caravan semi-trailer
CarbamidePeroxideforInjection
cause effect relationship
clear-cut majority
conjurer
crackajacks
Crepis integrifolia
crummy
defense laboratory
deoxyguanosine
dispersible inhibitor
doctor-induced
drag roller
dypnone
earth-albedo
electric coffee grinder
electro-matic
endomorphism of elliptic curve
engineering vessel
entrainment pressure
eunuchism
eutrophied
fibre optic current sensor
flat ionization chamber
flat-chested
gallivant around
Genkdaphin
ghost goals
Gnaphalium hypoleucum
Golubichnoye
grading panel
graphite moderator matrix
hissings
humblehead
hyphenator
int'l
jean-paul
kD/SEC
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lintners
lysistratas
Masogu-ri
MCDR (maintenance control data register)
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One To Many
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Regio talocruralis anterior
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scientific worker
si vis pacem, para bellum
slight fault
steering oar
stode
subscript range
supervision engineer
Symplocos morrisonicola
tammars
the letter of the law
theanthropism
Titanosuchus
tocquevilles
Tomas
tractor drawn atomizer
two-group diffusion theory
Ulrichstein
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unvictualled
verrucoid nevus
warrior-queens
weedons
weighting bridge
westour
whooo
Witvlei
Zeta Geminorum stars