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
abraded yarn
active satellite attitude control
AFDC
applicant creditor
Authion
automatic tandem working
basic flow sheet
bed sheet
bio-electronics
bira r.
boutsta
cattle food
characteristic parameter
column radiator
composite guideway
crab cakes
crf
crysto-vibrex
distillation characteristics
distrusteth
Drumbridge
emaciation with sallow complexion
Ethiopian
fankled
feed rate word
felled seams
flame failure
flapping angle
fluoxymesterone
genetic polymorphism(ford 1940)
genus Tridacna
give points to someone
gone to town
grandkid
grovy
half-conical center
hard chrome
Hufnagel'valve
induced emf method
inner friction
Isabella County
journal account
journalism of fact
Kartveli
killcoyne
knockemdown
labeled fertilizers
Laplace distribution
large scale computer
lenited
linen-armourer
load-sheddings
loec
magnetotelephone
maximum transmitting efficiency
myelosuppressives
N. A. B.
nectar-feeding
nightrobes
no fault automobile insurances
nonparadigmatic
not the full shilling
oil refining
outbound pacing
Parker Peak
partnership with limited liability
pentenol
periodic leukorrhea
polyspectra
pregraduate
preneutralization
pulse generating
pulse width discriminator
radio control central
radiological chemistry
refragable
rhinocerebral
ring scotoma
royal ballet of night
sarodist
scapuloclavicular joints
self-sustaining system
shrieker
side car frame angle plate
single point method
steam jacket
strayest
tapping her
telescopes
the younger generation
thermoelectric heterogeneous effect
transsulfurase
uppermost layer
ventro-ventral rays
vulval papilloma
well drill bit
whefyll
word indexing
working plan area
wrottesley
wyakin
zoosporogenesis