时间:2019-01-20 作者:英语课 分类:健康与环境


英语课

ENVIRONMENT REPORT

April 12, 2002: Medicinal Plant Conservation


By Mario Ritter



This is the VOA Special English ENVIRONMENT REPORT.


Throughout history, people around the world have used traditional medicines made from plants. Today, these
medicines made from plants have gained new acceptance 1 in the United States. However, the popularity 2 of
medicines and products made from plants has caused concern that some of these valuable plants may disappear
from the wild.



Americans spend more than three-thousand-million dollars a year on herbal
medicines. About sixty-million Americans use these medicines. More and more
doctors are suggesting herbal medicines for their patients. However, there is little
research on how best to use these resources without destroying natural populations of
the plants.


Some medicinal plants are harvested in huge amounts. For example, thirty-four
million ginseng plants have been harvested each year from eastern forests in the
United States. Now, the National Park Service is trying to do more to discover how to
preserve herbal medicines that may be disappearing from America’s forests.


The Park Service helped organize the Plant Conservation Alliance 3. This group includes more than one-hundredforty
government agencies 4, private groups and educational organizations.


Some members of the group gathered with business leaders in Philadelphia, Pennsylvania in February. Scientists,
business representatives, as well as American Indian tribal 5 leaders met to discuss the use of medicinal plants. The
meeting explored concerns about medicinal plants that have not been dealt with before. The meeting did not
produce a statement on policy. However, it did show why efforts are needed to preserve wild medicinal plants.


At least one -hundred-seventy-five different kinds of plants are harvested for use as medicine. Some are very
common and are found in many areas. However, some medicinal plants are becoming rare. These include
ginseng, which is used to increase energy, and echinacea, which is used to fight infection.


Concern for medicinal plant populations may have a wider effect. Some delegates 6 to the conference noted 7 that
industries that use herbs in their products are now interested in preserving forests and natural areas. They say that
undeveloped forests can be more profitable 8 than developed land.


This Special English ENVIRONMENT REPORT was written by Mario Ritter.



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n.接受,接收,验收,接纳;承认,认可
  • The new laws gained widespread acceptance.新法令受到广泛赞同。
  • It took years for Einstein's theory to gain acceptance.爱因斯坦的理论经过多年才被人们接受。
n.普及,流行,名望,受欢迎
  • The story had an extensive popularity among American readers.这本小说在美国读者中赢得广泛的声望。
  • Our product enjoys popularity throughout the world.我们的产品饮誉全球。
n.同盟,同盟国,结盟,联姻
  • China will not enter into alliance with any big power.中国不同任何大国结盟。
  • The new alliance was very much in evidence.新的联盟上星期很引人注目。
n.代理( agency的名词复数 );服务机构;(政府的)专门机构;代理(或经销)业务(或关系)
  • There are many specialized agencies in the United Nations. 联合国有许多专门机构。 来自《简明英汉词典》
  • The project is funded by the World Bank and other multilateral agencies. 这项计划由世界银行和其他多国机构资助。 来自《简明英汉词典》
adj.部族的,种族的
  • He became skilled in several tribal lingoes.他精通几种部族的语言。
  • The country was torn apart by fierce tribal hostilities.那个国家被部落间的激烈冲突弄得四分五裂。
代表,代表团成员( delegate的名词复数 )
  • The conference was attended by delegates from 56 countries. 此次会议有来自56个国家的代表出席。
  • Delegates expressed strong opposition to the plans. 代表强烈反对这些计划。
adj.著名的,知名的
  • The local hotel is noted for its good table.当地的那家酒店以餐食精美而著称。
  • Jim is noted for arriving late for work.吉姆上班迟到出了名。
adj.有益的,能带来利益的,有利可图的
  • That business became profitable last year.那项生意去年变得很赚钱。
  • The convention business is very profitable for the hotel industry.承办会议业务能给旅馆业带来很高的利润。
学英语单词
-dactyl
AG linac
Amphipsylla vinogradovi
anti-politicss
apodict
area tegmentalis ventralis
birth-death system
book report
branch voltage vector
breast -fed infant
burlas
catch work
cheese-cake
chow test
citrals
compulsory license
computerized structural analysis and design
creative selling
crunchers
deoxynucleoside methylphosphonate
Dg-
diphenylbutyl piperidines
DOSGEN
Driten
duty of absentiion
eels
EFDTL (emitter follower diode transistor logic)
electrolyse
Endospermum
Enina
error in measurement
ethicising
eye-views
forest-warden
fragmentation protective body armor
free loan
gasoline roller
genus Calypso
glove
hand-rails
handkerchief map
hangar queens
Hipswell
ibgine
impact force
inflation of the selling party
inphase feed back
islands and islets
johores
Kemblesville
Kipca
kopsidine
leaf density
liquid phase thermal cracking
lotus throne
machinery damage
maximum explosive pressure
meteor radar
musculus rhomboideus superficialis
nonconstant disturbance variances
novosibirsks
out-band distortion
pick-up plate
plugboard
pork dagger
propjets
ptyal-
pulse-frequency NMR flowmeter
quantitative strategic planning matrix
radar modulator
rainbow herring
reduction inspection
reedsburg
reowfulnesse
Reward-to-volatility ratio
ritual killings
saddled-shaped false morel
saket
seig
shellack
Skipperton
squared-off cascade
standard insulation class
starrinesses
state-trait anxiety inventory for children (staic)
subcostal nervule
symmetric treatment
system methodology
thermal storage device
triphenylstibine
tuch
unseminared
vexillarius
viridin
vocal organ
vomiters
wasted
White, Pearl
whitening machine
winter salamis
wood hoopoes
Zereda