时间:2019-01-16 作者:英语课 分类:2018年NPR美国国家公共电台2月


英语课

 


STEVE INSKEEP, HOST:


Mushrooms, the edible 1 kind, have been used in Eastern medicine for centuries to treat everything from asthma 2 to gout. And now they're being marketed in the West as functional 3 or medicinal mushrooms. So what's the evidence that they're actually good for your health? NPR's April Fulton takes a look.


APRIL FULTON, BYLINE 4: To find a really good variety of mushrooms, I went to Mitsuwa.


UNIDENTIFIED WOMAN: Do you have a favorite mushroom?


FULTON: It's a Japanese market in a drab shopping center in Los Angeles. But when you step inside, you see color - Japanese snacks in bright packages, vendors 5 hawking 6 steaming bowls of ramen, and there are rows and rows of mushrooms.


YUMI KUWATA: This is very healthy.


FULTON: Yumi Kuwata is the manager here. She shows me around.


KUWATA: Shimeji and enoki and shiitake mushroom.


FULTON: Shimeji, enoki and shiitake are her top sellers, but she always has at least 10 varieties. Kuwata says her customers buy mushrooms because they're healthy and low in calories.


KUWATA: You know that the mushroom is pretty much calorie zero percent. My customer know this about Japanese food, very healthy cuisine 7, so that's what they're expecting.


FULTON: But mushrooms offer a lot more than low calories. They have nutrients 8 and compounds which fight inflammation in the body. Think of them as the superheroes of the fungi 9 kingdom.


Researchers in the lab have reported all kinds of promising 10 benefits, from killing 11 cancer in human cells to reducing insulin resistance in mice. As for research on people, there hasn't been as much. Shiitake mushroom extract seemed to help prolong the lives of stomach cancer patients undergoing chemo, and, in fact, doctors in Japan now prescribe them for that purpose. And then there's the hen-of-the-woods. Extracts from this mushroom seem to stimulate 12 the immune system of some breast cancer patients.


It's hard to draw big conclusions, though, because these studies are small. Viki Sabaratnam is a scientist at the University of Malaya. She's studying how mushrooms might someday help fight off brain disease like Alzheimer's.


VIKI SABARATNAM: We have shown in lab experiments, yes, some of these properties are there, but it's quite a long way to go.


FULTON: Until, she says, scientists can say for sure just how useful mushrooms are for humans. Still, that hasn't stopped the dietary supplement industry from jumping on reports of mushroom health benefits.


(SOUNDBITE OF AD)


UNIDENTIFIED ACTRESS #1: (As character) Our advanced mushroom immune system support supplement is created...


FULTON: There are teas, coffees and pills that contain extracts of mushrooms that promise to reduce stress and jumpstart your brain.


(SOUNDBITE OF AD)


UNIDENTIFIED ACTRESS #2: (As character) And experience a new level of vibrancy 13 and overall wellness.


FULTON: Megan Ware 14 is a dietitian 15 in Orlando. She sees the potential health benefits of mushrooms, but she warns...


MEGAN WARE: If you're eating cheeseburgers and fries for lunch every day and you eat a couple of mushrooms along with it, that doesn't mean it's going to lower your risk for heart disease or diabetes 16 or any of those lifestyle conditions just because you added a couple mushrooms to your burger.


FULTON: Maybe one day science will be able to prove that mushrooms really can help prevent and treat disease. And if not, well, Yumi Kuwata at the Japanese market points out that mushrooms are really delicious. So what do you have to lose?


What's your favorite mushroom?


KUWATA: Nameko - the slimy one.


FULTON: April Fulton, NPR News, Los Angeles.


(SOUNDBITE OF RUMTUM'S "GOOD PLACES")



n.食品,食物;adj.可食用的
  • Edible wild herbs kept us from dying of starvation.我们靠着野菜才没被饿死。
  • This kind of mushroom is edible,but that kind is not.这种蘑菇吃得,那种吃不得。
n.气喘病,哮喘病
  • I think he's having an asthma attack.我想他现在是哮喘病发作了。
  • Its presence in allergic asthma is well known.它在过敏性气喘中的存在是大家很熟悉的。
adj.为实用而设计的,具备功能的,起作用的
  • The telephone was out of order,but is functional now.电话刚才坏了,但现在可以用了。
  • The furniture is not fancy,just functional.这些家具不是摆着好看的,只是为了实用。
n.署名;v.署名
  • His byline was absent as well.他的署名也不见了。
  • We wish to thank the author of this article which carries no byline.我们要感谢这篇文章的那位没有署名的作者。
n.摊贩( vendor的名词复数 );小贩;(房屋等的)卖主;卖方
  • The vendors were gazundered at the last minute. 卖主在最后一刻被要求降低房价。
  • At the same time, interface standards also benefIt'software vendors. 同时,界面标准也有利于软件开发商。 来自About Face 3交互设计精髓
利用鹰行猎
  • He is hawking his goods everywhere. 他在到处兜售他的货物。
  • We obtain the event horizon and the Hawking spectrumformula. 得到了黑洞的局部事件视界位置和Hawking温度以及Klein—Gordon粒子的Hawking辐射谱。
n.烹调,烹饪法
  • This book is the definitive guide to world cuisine.这本书是世界美食的权威指南。
  • This restaurant is renowned for its cuisine.这家餐馆以其精美的饭菜而闻名。
n.(食品或化学品)营养物,营养品( nutrient的名词复数 )
  • a lack of essential nutrients 基本营养的缺乏
  • Nutrients are absorbed into the bloodstream. 营养素被吸收进血液。 来自《简明英汉词典》
n.真菌,霉菌
  • Students practice to apply the study of genetics to multicellular plants and fungi.学生们练习把基因学应用到多细胞植物和真菌中。
  • The lawn was covered with fungi.草地上到处都是蘑菇。
adj.有希望的,有前途的
  • The results of the experiments are very promising.实验的结果充满了希望。
  • We're trying to bring along one or two promising young swimmers.我们正设法培养出一两名有前途的年轻游泳选手。
n.巨额利润;突然赚大钱,发大财
  • Investors are set to make a killing from the sell-off.投资者准备清仓以便大赚一笔。
  • Last week my brother made a killing on Wall Street.上个周我兄弟在华尔街赚了一大笔。
vt.刺激,使兴奋;激励,使…振奋
  • Your encouragement will stimulate me to further efforts.你的鼓励会激发我进一步努力。
  • Success will stimulate the people for fresh efforts.成功能鼓舞人们去作新的努力。
n.活跃;震动
  • I like the vibrancy of her character.我喜欢她的活泼性格。
  • Tom felt himself being drawn towards her vibrant personality. 汤姆感觉自己被她充满朝气的个性所吸引。
n.(常用复数)商品,货物
  • The shop sells a great variety of porcelain ware.这家店铺出售品种繁多的瓷器。
  • Good ware will never want a chapman.好货不须叫卖。
n.营养学家
  • You can seek the advice of a nutritionist or dietitian.你可以征求营养师或饮食专家的意见。
  • I have no doubt she would make a good dietitian.毫无疑问她会成为优秀的营养学家。
n.糖尿病
  • In case of diabetes, physicians advise against the use of sugar.对于糖尿病患者,医生告诫他们不要吃糖。
  • Diabetes is caused by a fault in the insulin production of the body.糖尿病是由体內胰岛素分泌失调引起的。
学英语单词
abderrahim
absentee ballot
acanthoma
address interleaving
admissible
agrofuel
apyretic tetanuss
autocalc
babe babe of love
Beaver Brook
bet up
bonsha
bothriate
BS balance sheet
character classification
Chirita cordifolia
chromosomal fibrilla
cimpeni (campeni)
common midpoint
compensating eyepieces
critical path methodology
culicoides (oecacta) shortti
dam toe
Danger Is.
DC (data cell)
dearely
dermal sensitivity test
digging fork
dilaniate
direct oxidase
dome cover
emplastrum hydrargyri
ESD (emergency shutdown)
experimental variables
flower cells
form point
full-track fractor
genus triceratopss
georg ohm
girkin
glucobrassicanapin
graphic object
had people
hypersensitively
ingot shears
intersomitic groove
judgments in personam
just social order
lanae
linear transient analysis
lizard's tail
long-sufferance
longitudinal axis
mainframe code
malaris palpbra
marxist framework
maximum effective
measuring disk
middle turbinated bone
mode boundary
Mount Bethel
multiple asset depreciation accounting
myrologies
nebennucleolar
noonmark
old-womanishness
on your knees
one-sided sequence
outstroke
overcentralize
palki
palying
pepster
phaeophycean tannin
plate slap
postanarchism
precision accuracy
production manufacturing
pump pressure gauge
radopactovoty disintegration series
ream drilling method
Rhineland-Palatinate
S traps
sex maniacs
shalk
short-circuit test
signal phrases
single-ticket
spore-pollen analysis
stator case
steam-bottom still
supersurface-craft
system-independent characterization
tc-99m
teeds
Thamnocalamus
torgun
vaccum gauge
vulvar cleft
wale piece
wind speed frequency
wood farm