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
acyldepsipeptides
administration device
Agassiz trawl
alternate wet and dry test
aromatice
at godown
attrition medium
Bataszek
be in one's bones
Betula glandulosa
blind alleys
blind nail
bodnant
boiler sludge conditioning agent
brain candy
buffer capacity of blood
camisoles
carbonitriding salt medium
caterer
center support
CINV
circular cavity
cleaning product
close cycle
colpetasia
conal
cooler nail
counter-make
diamond-water paradox
disguisings
Duchess of Windsor
early fault
esehabachia satoi
evolutionary histology
extraembryonales
finalisation
fixed sequential format
Folkestone
girlcotting
godfatherly
goodie
ha(u)lm
hay-fever
heating medium loading pump
hemihypermetria
high frequency varistor
holdless
Horatia
in-work
involute
JBP
karoo buchu
karyorrhexis
kwai-lo
lay wires for
level recording alarm
Listera suzukii
log-on session
made a joke about
men-kind
mercerisation
mesophora tryoni
model prediction
morricones
Mouskoun
multi-head
Muqtada al-Sadr
nioc
nondispersive photometer
open tickets
overseas private investment corporation
photo orientation elements
poison-berries
post cluster sampling
projecting mapping
rejuvenators
reproductive endocrinology
restrictive fire line
ricke
sbci
severity rate
shaving lotion
social-critical
stage transfer function
Stipa orientalis
sulphur sulfur
tercile
themthe
TLU (threshold logic unit)
total activity
transatrial
transpiring moisture
turbine metal temperature
type conversion
ultracareful
unbecomely
undur
unfeudalize
Virginia deer
wee'st heart
wormlets
yali