英语 英语 日语 日语 韩语 韩语 法语 法语 德语 德语 西班牙语 西班牙语 意大利语 意大利语 阿拉伯语 阿拉伯语 葡萄牙语 葡萄牙语 越南语 越南语 俄语 俄语 芬兰语 芬兰语 泰语 泰语 泰语 丹麦语 泰语 对外汉语

美国英语听力80篇2 Lesson35

时间:2011-03-26 03:52来源:互联网 提供网友:rf855803   字体: [ ]
特别声明:本栏目内容均从网络收集或者网友提供,供仅参考试用,我们无法保证内容完整和正确。如果资料损害了您的权益,请与站长联系,我们将及时删除并致以歉意。
    (单词翻译:双击或拖选)

[00:04.44]New studies say that eating chocolate may be good for your heart.
[00:10.48]Research shows that eating chocolate may reduce the chance of developing heart disease
[00:17.32]by helping1 blood vessels3 remain clear and open.
[00:21.79]Chocolate is produced from beans that contain large amounts of natural substances called flavonoids.
[00:31.09]Flavonoids have been shown to protect the heart and the blood vessels from damage.
[00:37.41]Recent studies have linked foods that contain flavonoid with a reduced chance of developing heart disease.
[00:46.13]These foods include tea, red wine, apples, peanuts and chocolate.
[00:52.90]Research has shown that forty grams of milk chocolate contain about 400 milligrams of flavonoid.
[01:01.41]That is about the same amount in a glass of red wine.
[01:06.51]The same amount of dark chocolate contains more than 800 milligrams of flavonoid.
[01:12.83]That is about the same amount as a cup of black tea.
[01:17.40]A study by researchers at the University of Scranton in Pennsylvania
[01:23.38]found that the flavonoid in chocolate are more powerful
[01:27.56]than some vitamins in limiting the damage from fats in the blood.
[01:32.71]A German study recently showed that the flavonoid in chocolate also could stop damage to blood vessel2 walls.
[01:41.98]And a University of California study showed that flavonoid from chocolate produce nitric acid in the blood.
[01:51.28]Nitric acid helps protect the walls of blood vessels.
[01:56.61]A study by Cesar Fraga of the University of Buenos Aires in Argentina confirmed healthy activity in the blood
[02:06.88]after eating dark chocolate,
[02:09.54]Carl Keen of the University of California at Davis also carried out studies about flavonoid.
[02:19.31]The studies showed that foods high in flavonoid might help stop thickening of the blood
[02:26.65]that can lead to heart attacks or strokes.
[02:30.80]Mister Keen gave water, cocoa or nonalcoholic red wine to groups of ten men and women.
[02:40.05]Researchers tested their blood a few hours later.
[02:44.36]Both the wine and cocoa delayed the time it took for the blood to become solid.
[02:51.52]Only the cocoa protected platelets in the blood from becoming too sticky and breaking.
[02:58.57]Some of the studies about chocolate were paid for by the Mars company which makes many kinds of chocolate candy.
[03:07.74]All the researchers agreed that many more studies are needed to confirm their findings


点击收听单词发音收听单词发音  

1 helping 2rGzDc     
n.食物的一份&adj.帮助人的,辅助的
参考例句:
  • The poor children regularly pony up for a second helping of my hamburger. 那些可怜的孩子们总是要求我把我的汉堡包再给他们一份。
  • By doing this, they may at times be helping to restore competition. 这样一来, 他在某些时候,有助于竞争的加强。
2 vessel 4L1zi     
n.船舶;容器,器皿;管,导管,血管
参考例句:
  • The vessel is fully loaded with cargo for Shanghai.这艘船满载货物驶往上海。
  • You should put the water into a vessel.你应该把水装入容器中。
3 vessels fc9307c2593b522954eadb3ee6c57480     
n.血管( vessel的名词复数 );船;容器;(具有特殊品质或接受特殊品质的)人
参考例句:
  • The river is navigable by vessels of up to 90 tons. 90 吨以下的船只可以从这条河通过。 来自《简明英汉词典》
  • All modern vessels of any size are fitted with radar installations. 所有现代化船只都有雷达装置。 来自《现代汉英综合大词典》
本文本内容来源于互联网抓取和网友提交,仅供参考,部分栏目没有内容,如果您有更合适的内容,欢迎点击提交分享给大家。
------分隔线----------------------------
TAG标签:   美国英语听力
顶一下
(4)
100%
踩一下
(0)
0%
最新评论 查看所有评论
发表评论 查看所有评论
请自觉遵守互联网相关的政策法规,严禁发布色情、暴力、反动的言论。
评价:
表情:
验证码:
听力搜索
推荐频道
论坛新贴