时间:2019-01-02 作者:英语课 分类:(科普英语)Earth and Sky


英语课


Titicaca Reedbeds 的的喀喀湖的芦苇地

An ancient lake high in the mountains of South America holds lessons about indigenous 1 peoples and sustainability. Discover Lake Titicaca -- today on Earth and Sky.

DB: This is Earth and Sky. Lake Titicaca is high in the Andes Mountains of South America. At three million years of age, it's among the world's most ancient lakes.

JB: The lake has an abundance 2 of reedbeds that cover an area 2 1/2 times the size of San Francisco. They also provide breeding grounds for fish that the local Indians catch, and the reeds 3 are harvested to make boats and to feed cattle. We spoke 4 with Ben Orlove, a professor in the Department of Environmental Science and Policy at the University of California--Davis.

Ben Orlove: There have been fishermen around the lake for at least 5000 years, and the harvest of reeds goes back nearly that far.

DB: Orlove said that the locals carefully tend the reedbeds, burning them when they overgrow and replanting when the reeds die off. And in recent decades the local Indians have resisted efforts by the Peruvian and Bolivian governments to exploit the reedbeds.

Ben Orlove: This is one of the few cases where the indigenous people have kept control of their territory. It's also one of the most sustainable cases, and I think that's not a coincidence.

JB: For more on Lake Titicaca, come to earthsky.org. Thanks today to the Bureau of Land Management and to the National Fish and Wildlife Foundation -- supporting the conservation of native fish, wildlife, plants and their habitats. We're Block and Byrd for Earth and Sky.


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。
n.大量,丰富,充足
  • At the feast there was food and drink in abundance.宴会上有丰富的饮食。
  • There is an abundance of commodity supplies on the markets.商品供应充足。
芦苇( reed的名词复数 ); 芦丛; 簧舌; 簧片
  • Our roof was made of dried reeds. 我们的屋顶是用干芦苇盖的。
  • Oaks may fall when reeds stand the storm. 芦苇耐风暴,橡树却会倒。
n.(车轮的)辐条;轮辐;破坏某人的计划;阻挠某人的行动 v.讲,谈(speak的过去式);说;演说;从某种观点来说
  • They sourced the spoke nuts from our company.他们的轮辐螺帽是从我们公司获得的。
  • The spokes of a wheel are the bars that connect the outer ring to the centre.辐条是轮子上连接外圈与中心的条棒。
学英语单词
acid waste liquid
aero-odontalgia
air bruck
aleuroclava lagerstroemiae
autopsical
awning shackle
ball forming rest
bee-veaom treatment
bend to the oars
branch ballast pipe
brinkmanns
bus tenure
clear-sight distance
converted locomotive kilometers
dismal scientist
distco
doxapril
Draize tests
endogenous fire
exa-joule
family Glossinidae
film by dry method
foreign general average clause
fused ore
galvanized flexible iron tube
Galéria, G.de
Hatinohe
have a green thumb
have someone's number on it
helenium autumnales
horse-course
hub (for wind turbines)
hyperkeratosis of palms and soles
hypocoagulability
ingersoll-rand
ink drum
juniperus chinensis kaizuca
key condition
Kotwar Pk.
let's roll
lindingaspis ferrisi
Lipha
Lokomo
luteal phases
main field focusing
medium temperature dry distillation
microeconomics
microprocessor output
mineral monument
misentreated
mountain hemlocks
MTDDA
much-awaited
near-sonic drag
Nematograptus
nonexonic
of a kind
oil filled electrical transformer
orfe
Ovotram
owner trustee
pancreaticosarcoma
Parafilaroides
parallel extinction
Pars thoracica utonomicia
pcut
peace-man
pensee
PHCP
piezo-resistive
Podbieinlak extractor
prelife operation
proptosed
pump-jets
put one's spoon into other's broth
pyn-
quality magazine
Rayleigh refractometer
red hickory
routinism
saturnist
Saussurea neoserrata
scrying
skin-pulmonary
slave tube
snakinesses
suffixoids
suspi
Sydproven
Symplocos glandulifera
Sφrφysundet
textilomas
tomato-sauce
tri-camera
triple-cropping
undemocratizes
unscabbard
vitamine K complex
weak-convexity for a preference preordering
wireless virtual private network
zero-knowledge interactive argument