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
A. B. L.
accelerator rod
acetonaphthalide
Adraskan
amster
atomic weight scale
Baby's Eyes
barium base grease
bereano
blanc-
bonnaffe
budgeree
cad tools
circumferential ventilation
coke low temperature
computational proteomics
coordination distance
Cornell, Katharine
cow pox
cross-section vs.time series data
damassin
data query system installation
demodicid mite
diffusion coefficients
direct drive cylinder
do one
doping shot
Ehrlich diazo reaction
electro arc contact machining
endogenous mental retardation
equalizing mechanism
Eugregarinida
financial obligations
frogbit family
ganglion cysts
goldylocks
granger representation theorem
groundburst
haloxon
Harvard-Smithsonian Center for Astrophysics
head-banger
Heterosmilax
homunculus
Hornchuch
hot-blast iron
interocclusal record
Keenania tonkinensis
labour in process account
language identification in the limit of enumeration
languager
launching into
leading tones
leave hanging
lines of control
liquor potassii acetatis
logopathies
Loranthacites
low data-rate input (ldri)
massage therapy
Mawhai Pt.
muscled into
negative half-wave
nitrided case depth
nonreciprocity concept
north south range
nozzle dam
opinionative
overcomings
pedologies
pezzo
philander
pinstripes
plastic and reconstructive surgery
plate nadir point
press ban
procyclic
Puylaurens
pyrrolomycin
radio line-of-sight
radio-frequency chart
resistance drift wave
Rhytisma
Rochebrune, Pic de
scgb
set one's mind at rest
shastasaurids
sortilegic
speciality stores
spline push broach
spouted bed drying
suction sleeve
sulphimides
Svantevid
Targett
task mix
under an obligation to someone
unearth
vowly
voyage certificate
Whiddy Island
Winkler reagent
xylaria cranioides