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
agreement to resell
American set
anti-naturalism
antidromic volley
apparent brightness
araguaia rivers
ataraxis
awning brace
basal plug
be watching the clock
blotting-papers
broad band pass filter
callboxes
camber force
carbopalladation
cheep
collagenzation
commorance
coonabarabran
curtoll
cymbiformis
d-c erasure
dento-electric cautery
Doppler diagnostic apparatus
double-Vee
doubling up method
Dracocephalum tanguticum
Dyrafonn
dysprosium phosphate
embedded assessment
Evanol
evapor-ion pump
expirers
fire fights
foam-back
forest tree
from the stump
full scale seakeeping trials
genus anagyriss
get personal
glacturia
gradable
hacking cough
hair styling jelly
hand on
helicos
hernial disposition
Ikari-ko
internets
jonda
knipovichite
lunchmates
meromorphic
Messingen
methane layering
microaesthete
mine equipment level
Money begets
muraglitizar
n.p.or.d.
Nahua
needle stone
Nematocera
neo-avant-gardes
neotelomycin
neuraxo
neutral beam source
non-cellular form of life
non-restrictive
Oe-yama
order anthocerotaless
paralic sedimentary deposit
paridea (paridea) testacea
perceptual processes
perigonial bract
phosphohexonate
plastically
portoghesis
proconvulsiveness
rack type wagon
radiative stopping power
resistively shunted junction model
run length code
saccarometabolic
Santiaguillo, L.de
scaphoideum
scratch paper
sharkskins
shoe nog plate
slope monitoring
spectaculous
sponge cakes
sterazine
subjournal
syndepositional structure
terrain point
trommelsieve
VDU
waes
wood multi-cut lathe
wood saccharification
woolite