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
abnormal phoneme
aestuum
alternative carriage
anal operculum
antiarachnolysin
backstair
banana kicks
barenboim
be under review
BISCS
bow mechanism
bursae iliopectinea
Chladni
chromium tungstate
compound oil
concentrated evaporator
conical gauge
conpsoromic acid
convergence region
countryish
debit credit mechanism
delayed time-base sweep
disarmings
discredits
distinctiveness ratio
electropositive
erewhile (s)
extended field
filament blend yarn
Flumezin
foreappoint
forest goats
formation signal
frontal-contour chart
Gaius Julius Caesar
Galton's delta
gastrique
generalife
Gentianopsis holopetala
get ... on
gnathoscope
Guy's pill
Huschke's valves
hyperegy
integrated tug-barge
it feels like
kalioun
karagandas
Kievites
KING (Kinetic Intense Neutron Generator)
layman management
line control word
lobotess
lobularities
luci
magnesium carbonate
Makhāmīr, Jab.al
microwave dryer
mimoplocia notata
MIRAPINNIDAE
modern drama
nandrolone phenylpropionate
nonimplant
Olovyannaya
one quadrant convertor
optical parallelism
overhead
p-hydroxyphenylpyruvic acid
pendler
PHLA
placida dendritica
predicator
production engine
provisional acceptance
purophobia
requisite book
reverse-commutes
rule with an iron fist
Sikkim holly
siliceous geyserite
solid error
solid lubricant
solubility parameter
spermatozoon (pl. spermatozoa)
spray chemical
stationary tangent
Stenshuvud
subdivision rules
taxation theories and principles
the Demerara
thinkos
tidal zone biology
timber drying
tropical air mass
true income
undilating
US Coast Guard
Wii Sports
wolf jaw
xterra
yard craft