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
Abraham's eye
acartia (odontacartia) erythraea
accelerated strength testing
after rake
alcazares
all-singing
anitrogenous
Asahikawa Asahigawa
automobile hybrids
average-value
azotaemias
B indicator
basedowian
bittersweetness
boot-shaped heart
bould-
brief on
carry point
case research
celadon flak
code-division multiple-access
conventional anode structure
counter reset(ting)
cumulus parameterization
cyber crime
cylindrically balanced valve
diaphus regani
diureides
divination
dondequiera
elliss
end to end responsibility
enferma
enneahedra
equitable right
FCW
fixation of shifting sands
fragilities
gelatiniform degeneration
Gentiana micans
gold plated frame
graphic interpretation
halorhodopsin
hangers
haven't a bean
health care workers
heriseptum
high temperature structural material
in-
inert solids
inter-state
ion tail
joint elliptical confidence region
laden with fruit
leukotome
liquor finish draw
Los Vientos
malpighiaceaes
marcionite
memory circicuit
microwave cataract
mixed exponential response law
molvas molvas
monachosorum maximowiczii (baker) hay. var. melanocaulon hay.
monitoring direction
multireligious
neutral rudder angle test
oblique lateral process
pendant boiler
phonesthemes
photo-electric photometry
pillage
preantennal glandularia
prism type anamorphotic attachment
quality map
reflux infinite
regressors
rehabilitative
reinstitution
relubrications
Sarcostemma acidum
shift block
silvina
single cotton double-silk covered wire
sloid flange
speedsolving
spring box for excess pressure head
subcooler
surface-finish analyzer
ta jao kuan
tapis
the prisoner of the caucasus
toadflax
triclinic fabric
tubewells
unjustifiedly
vant hoff law
water borne trade
wdy
web terminal
whole productive industry
X-ray density