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2019年08月21日 23:06:09来源:家庭医生时讯

  • The first is due to the significantly lower incidence第一个原因是亚洲国家of cancer in Asian countries and their high consumption癌症发病率很低 而他们食用of soy products.很多豆制品Researchers believe there may be a link between研究者们认为这两者之间these two facts.可能有某种联系When Asians migrate to the US their risk of cancer亚洲人移民到美国后 他们患癌症的几率increases over several generations to approach在几代人之后有所上升that of US white citizens.接近美国白人的癌症患病几率This demonstrates that genetics is not the main factor这明基因不是亚洲国家in the lower occurrences of cancer in Asian countries.癌症低患病率的主要原因The second reason is that soy contains components第二个原因是大豆含有called isoflavones which have been observed to叫异黄酮的成分 经观察 异黄酮在either mimic or counter the effects of estrogen特定条件下要么和雌激素的作用相仿under certain conditions.要么和雌激素的作用相反This has actually caused much concern about the safety这实际上引起了人们对of soy products for women with a high risk for乳腺癌患病高危女性或乳腺癌患者breast cancer or women who have breast cancer.食用豆制品安全性的担忧However most of these concerns have stemmed from data但大多的担忧都来自于啮齿动物collected during rodent and cell culture experiments.和细胞培养的实验中所收集的数据Other studies in humans have shown that isoflavones其他对人体的研究显示异黄酮may have a protective effect on cancer of the breast.可能对乳腺癌有预防作用When deciding what information is creditable and true在考虑什么信息比较真实可靠时it is important to understand which websites搞清楚什么网站值得信任you can trust.很重要Many websites contain information stating the benefits很多网站都有大豆对于癌症的益处的信息of soy in reference to cancer and many others you may而你可能发现很多其他网站find will say the opposite. It is common to start with的说法恰恰相反 最常见的做法是the google search when researching a topic of interest.在研究自己感兴趣的课题时先用谷歌搜索Often Wikipedia is one of the top sites and both google维基百科经常是最常用的几个网站之一and Wikipedia are fine to use when looking up而且在查询基本信息时general information such as what soy is.比如大豆是什么 谷歌和维基百科都可以用Many times it can even be helpful in determining很多时候这甚至对于你挑选what subtopics you may need to research further.可能要深入研究的子课题有帮助But you should be cautious with many sites found但你应该谨慎对待很多在谷歌和维基百科上on google and Wikipedia because anyone can post找到的网站 因为任何一个人都可以在information to the internet and claim it as true.互联网上上传信息 并声称它是真实的How do you know if it is true?你怎么知道它是否是真实的呢?Look for .org, .edu and .gov website sources找网址中含;.org;;.edu;和;.gov;的网站资源because those tend to be more credible,因为那些网站往往更可信especially when looking for more specific information尤其是在查询像营养价值和副作用such as nutritional benefits and side effects.这样的更具体的信息时Finally virtually all reliable websites have a link to最后 实际上所有可信的网站the original source of their information usually都有原始资料来源的链接in the form of a journal article.通常是期刊文章的形式Click the link, the abstract and see for yourself点击这个链接 读读摘要 看看你if you believe and understand the site#39;s claims.是否相信和理解网站上所说的It is important to get to the original source of any获得你在互联网上找到的任何information you find on the internet and if you cannot信息的原始来源很重要 如果你无法locate or identify the author it is best to consider找到或者确定作者that site unreliable.最好别相信那个网站Following the previous slide#39;s guide many studies接着之前的演示说 许多有关concerning soy and cancer were identified大豆和癌症的研究with a specific focus on breast cancer.都特别关注乳腺癌 Article/201507/386354。
  • 英语非常道 第4期:锐词发布-给力 微笑 神马都是浮云英语这样说(下) Article/201507/385179。
  • 栏目简介:;Shanghai Live; focuses on big events in the city and major issues around the world, and presents them in a practical and audience-friendly manner to meet the ever-evolving needs of Shanghai#39;s English-speaking viewers,both local and expatriate.《直播上海英语电台》集中报道城市大事件以及全球热点话题,并以观众喜闻乐见的方式呈现给大家,从而满足上海本地以及上海海外人士的英语需求。 Article/201503/366822。
  • Chinese groups demand apology from Mitsubishi中国劳工团体要求三菱公司做出道歉Three organizations representing Chinese people forced into slave labor during World War Two by Japan#39;s Mitsubishi Material Corporation have issued a joint statement, demanding an apology.三家二战中国三菱受害劳工团体在北京发出联合声明,要求三菱公司做出道歉。 译文属 Article/201508/390646。
  • Towns change humanity#39;s nature, as well as its destiny.城镇改变人类本质和命运。The farmer becomes a craftsman, trader or peddler.农夫变成了工匠、商人和小贩。What the Earth gives the farmer, the city dweller buys, sells or barters.农夫收获,城镇居民购买,或是物物交换。Goods change hands,along with ideas. 商品交易伴随思想交流。Humanity#39;s genius is to have always had a sense of its weakness.人类的天份在于经常洞悉自已的弱点。Humans tried to extend the frontiers of their territory,but they knew their limits.他们很想扩张领土,但明白自身局限。The physical energy and strength with which nature had not endowed them...大自然不曾赋予他们的能量和气力。was found in the animals they domesticated to serve them.他们在动物身上找到 并驯养它们为己务。But how can you conquer the world on an empty stomach?空着肚子怎去征世界?The invention of agriculture...transformed the future of the wild animals scavenging for food...that were humankind.农业的发明彻底改变了到处觅食的野兽本质成为真正的人。Agriculture turned their history on end.农业改写了人类历史。Agriculture was their first great revolution.农业是人类的第一场伟大革命。Developed barely 8,000 to 10,000 years ago,it changed their relationship to nature.八千至一万年前开始,农业改变了人类与自然的关系。It brought an end to the uncertainty of hunting and gathering.它终结了人类不稳定的狩猎和采集时代。It resulted in the first surpluses...and gave birth to cities and civilizations.第一次有了盈余,这催生了城市和文明。For their agriculture,humans harnessed the energy of animal species and plant life,from which they at last extracted the profits.为了农业生产。人类利用动物或植物的能量并从中受益。The memory of thousands of years scrabbling for food faded.数千年艰苦觅食的记忆逐渐淡忘。They learned to adapt the grains that are the yeast of life...to different soils and climates.他们学会将谷类适应不同的土壤和气候。They learned to increase the yield and multiply the number of varieties.他们学会增加农作物的收成和种类。Like every species on Earth,the principal daily concern of all humans is to feed themselves and their family.像地球上所有动物。人类每天的首要任务是喂饱自已和家人。When the soil is less generous and water becomes scarce, humans deploy prodigious efforts to mark a few arid acres.当土瘠水稀的时候人类要为一点干燥土地。With the imprint of their labor.而拼命劳作。 Article/201410/333355。
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