时间:2018-12-15 作者:英语课 分类:VOA慢速英语2009年(八)月


英语课

This is the VOA Special English Agriculture Report.


Just because a plant looks nice does not mean you should eat it. Farmers learn this lesson tragically 1 sometimes when their animals feed on wild plants. In fact, some of the nicest looking plants in the world are best enjoyed from a distance.


(MUSIC)
 
Belladonna


A good example is belladonna. A "bella donna" -- like in the Stevie Nicks song -- is a beautiful woman in Italian. The plant is also beautiful. It has flowers like stars and shiny berries that start out green and turn purple to black. But every part of it is poisonous. Other names for belladonna include devil's herb and deadly nightshade.


Yet just because something is dangerous does not always mean it is all bad. Belladonna and other poison plants have a long history of medical use.


The common or purple foxglove produces pretty flowers along a tall leafy stem 2 called a spike 3. Foxglove can cause heart failure. Yet the plant is part of a group called Digitalis that is used in medicine to treat heart problems.


Plants with names like coast fiddleneck, common cocklebur, low larkspur and common groundsel all present risks to people or animals. Recently there was news that a shopper 4 at a market in northern Germany found small amounts of groundsel in bags of mixed salad. The average person would probably not have recognized it, but this person knew about poisonous plants.


Many people happily recognize oleander. The evergreen 5 shrub 6 produces beautiful flowers -- white, red, pink and other colors. But officials in Southern California say someone recently poisoned more than twenty show horses by mixing oleander in their feed. Local newspapers say the horses have recovered.
 
Amy Stewart


Amy Stewart is a best selling author of books about the good and bad in nature. She lives in Northern California and raises a poison garden of her own. Her newest book is called "Wicked Plants." So which plant does she consider the deadliest of all?


AMY STEWART: "Tobacco has killed more people than any other plant I could find. I mean, ninety million people have died because of tobacco."


And that's the VOA Special English Agriculture Report, written by Jerilyn Watson with Faiza Elmasry. Transcripts 7 and podcasts of our weekly reports are at voaspecialenglish.com. I'm Bob Doughty 8.



1 tragically
adv. 悲剧地,悲惨地
  • Their daughter was tragically killed in a road accident. 他们的女儿不幸死于车祸。
  • Her father died tragically in a car crash. 她父亲在一场车祸中惨死。
2 stem
n.茎,干,船首,词干,血统;vt.堵住,阻止,抽去梗;vi.起源于,发生
  • Cut the stem cleanly,just beneath a leaf joint.把茎切整齐点,正好切在叶根下。
  • The ship was in a blaze from stem to stern.整艘船从头到尾都着火了。
3 spike
n.长钉,钉鞋;v.以大钉钉牢,使...失效
  • The spike pierced the receipts and held them in order.那个钉子穿过那些收据并使之按顺序排列。
  • They'll do anything to spike the guns of the opposition.他们会使出各种手段来挫败对手。
4 shopper
n.购物者,顾客
  • Hong Kong is a shopper's paradise.香港是购物者的天堂。
  • She is one shopper who takes responsibility in bagging her own goods.她是一名承担责任把食品装进袋子的顾客。
5 evergreen
n.常青树;adj.四季常青的
  • Some trees are evergreen;they are called evergreen.有的树是常青的,被叫做常青树。
  • There is a small evergreen shrub on the hillside.山腰上有一小块常绿灌木丛。
6 shrub
n.灌木,灌木丛
  • There is a small evergreen shrub on the hillside.山腰上有一小块常绿灌木丛。
  • Moving a shrub is best done in early spring.移植灌木最好是在初春的时候。
7 transcripts
n.抄本( transcript的名词复数 );转写本;文字本;副本
  • Like mRNA, both tRNA and rRNA are transcripts of chromosomal DNA. tRNA及rRNA同mRNA一样,都是染色体DNA的转录产物。 来自辞典例句
  • You can't take the transfer students'exam without your transcripts. 没有成绩证明书,你就不能参加转学考试。 来自辞典例句
8 doughty
adj.勇猛的,坚强的
  • Most of successful men have the characteristics of contumacy and doughty.绝大多数成功人士都有共同的特质:脾气倔强,性格刚强。
  • The doughty old man battled his illness with fierce determination.坚强的老人用巨大毅力与疾病作斗争。
学英语单词
AC-battery power supply system
academic book
acceleration, centripetal
Acemethadone
amino-acid resin
andreaealess
aromatic azo-polymer fiber
assessment process
attoteslas
automatic hydraulic transmission
ball turning rest
base organization
base umpire
beak -hunting
blastogenic, blastogenetic
bull's-eyer
bushfires
Caldbeck
Clairaut theorem
coarse elutriation
commerial forest
commune with oneself
countable nouns
cyclohexenyl trichlorosilane
daicon leaf beetle
Dangsado
demicolpi
density of packing
documentation
dog's disease
door-stop
ediblest
eight economic-technical norms
elderly bachelor stage
escenter of a triangle
eskin
faintiest
felviten
fish gigs
flagrant crime
fully-paid
furodazole
gear reduction unit
geastrum saccatum
genus penstemons
goffel
Gonzales County
got the hots for
grinding resistance
gulf streams
huzzahing
indicative and warning mark
industrial and commercial fund
interdictum adipiscendae possessionis
Jowett, Benjamin
Kanae-zaki
keeping schtum
KWT
legation
liecester sheep
live
lobcocks
low-lands
lower cage
maitris
merriweather
mesangioblast
miniature power unit
molybdenum alloy
multiturn
muon X-ray analysis
nickel plating brightener BE
novelizing
overdotting
Oyabe-gawa
Padus obtusata
Palojärvi
Penikisite
phenol
pilophorus aciculare
pyrithidium
reculturalize
red cole
replacement process
residual reflection
restricted Lie algebra of characteristic p
reticular extremity (or anterior extremity)
retypes
ruvab
snowweep
starch iodide test
striated lamella
Superseptil
suspension stability control
target number
the opposing party
thumb-ring
tight moneys
Trinidadianness
u.n.i.t.y
ullrs
Vaccinium moupinense