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
-SELF, -SELVES endings
alcoholsoluble protein
Alzas
armored battery
articul
Bakιxanov
Baldwin, Stanley
belittlest
Bistcho L.
black ivory
black lovages
Bāghmundi
cardiac surgery
Chingiacanthus
chiral adjuvant
Chlon
cholicky
circumferential pressure
co-founders
commandable
cooling vane
cooperative design
coprecipitating antibody
correspondence position
cumchuggers
cyclosorus acuminatus kuliangensis
dimethylaminoethylfencholate
distoproximally
dog nut
dual polarization
dystetic mixture
electronic view of valency
endocarditises
faller hammer
fifteenpence
frickin'
functional food web
genus Corokia
graphic presentative
Hooker, C.
hospital occupancy
Hyrcania
igneous sheet
in lines
inner power
keto-acetic acid
kjelsasite porphyry
kuno
lessthancarload
linguapalatal
lipophile
Man-ching
marsupella disticha steph.
maximal divisible subgroup
maximum cavity pressure
michnas
minimum rolled thickness
miser
mkultra
NWF (nozzle wake frequency)
oldhamiana
orbicular muscle of mouth
ortho-rocks
palaeodendrologies
Pedicularis uliginosa
petrific
Phalaris aquatica
Philip Morris
pneumatic control instrument
Portfolio Income
protectionism against import
proteoglycan
quartz fibre array
radiate fibers
rajaship
range analog bar
rectangular curvilinear coordinate
recurrent novae
relaxed time constraints
rotary retort furnace with internal screw
shaped steel
solid shrinkage
spontaneous pain
starting rod bracket
stellaria infracta maxim.
supplementary list
Tafresh
take a load off one's feet
trawler boat
U-11100A
untyrannic
use every trick in the book
ventilation monitoring
vinyl sulfone dyestuff
virtual moment
warfare on land
weakly hyperbolic equation
wharf apron space
whatnottery
white grub
work avalanche
x-ray wavelength