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龙岩第三医院弱精当当信息福州市看早泄去哪最好

来源:健康热点    发布时间:2019年08月19日 15:40:48    编辑:admin         

栏目简介:《趣味青春英语视频》是外语网络电台的精品节目,通过大讲堂的网络课堂形式,能够帮助英语学习者积累一些英语背景知识,并通过互动的教学形式,帮助有效记忆英语知识。本栏目是学习趣味青春英语的好材料。201601/419770。

The educational materials presented here今天展示的教育材料were developed by students and faculty是由爱荷华州立大学营养学of the department of food science and human nutrition和人体营养学系的at Iowa State University.学生和老师提供的Funding for this project was provided by grants该项目的资金由from the American Cancer Society Mid West美国中西部地区癌症协会and the Lance Armstrong Foundation.及兰斯,阿姆斯斯壮基金会提供The materials are intended for educational use这些材料仅用于教学and are not meant to provide medical advice.并非用以提供医疗指导We welcome your feedback about these materials.欢迎大家对这些材料做出反馈Please use the evaluation survey link on the homepage请用主页上提供的调查评价链接to provide your comments and suggestions.提交你们的评价和建议You are probably aware that the emphasis大家也许意识到that has been placed on reducing fats in your diet人们总是在谈论如何减少饮食中的脂肪but lets talk about why some fat is necessary.但今天我会讲讲为什么某些脂肪是必需的We will explore which fats you should limit我们将会讨论应当控制哪些脂肪的摄入and which fats you should focus on而哪些脂肪应当受到重视getting into your diet.纳入饮食范围Fats are an essential part of every diet,脂肪是所有饮食的必要组成部分fats not only yield energy but they are also necessary脂肪不仅能够产生能量而且是必需的for the absorption of certain vitamins,因为可以吸收某些维生素for the production of hormones也能够产生一些激素and fats also play a role in protecting vital organs.而且脂肪还有助于保护生命器官Whereas carbohydrates and protein然而糖类和蛋白质each provide 4 calories per gram,每克会提供4卡路里热量fats provide a bit more energy and yield 9 calories脂肪提供的能量更多一点,而且每克脂肪for each gram of fat.会产生9卡路里热量Therefore diets containing high amounts of fat因此,含大量脂肪的食物are also considered to be calorie dense.也会被认为含有大量的热量Saturated fats are typically found as solids饱和脂肪一般在室温下是固态at room temperature. These fats are found这些脂肪一般来源于in animals sources, especially in red meat动物身上,特别是在红肉and dairy products such as cheese and ice cream.和奶制品中,例如奶酪和冰激凌Saturated fats are also found in some plant sources饱和脂肪也来源于一些植物中such as coconut oil and palm oil.例如椰子油和棕榈油For this reason all oils should not be considered为此,不应该认为所有的油类the same relative to their health effects.对人体健康的作用是一样的You probably have heard about polyunsaturated fats大家也许听说过多元不饱和脂肪because of the emphasis of omega 3因为含有欧美加3和欧美加6这两种and omega 6 fatty acids. Polyunsaturated fats不饱和脂肪酸,多元不饱和脂肪are liquid at room temperature and therefore include在室温下是液态,因此它包括most vegetable oils such as soy bean, corn, canola大多数植物油,例如豆油,玉米油,菜籽油and safflower oil. Also nuts and seeds are a good source和红花油,所有的坚果和种子都是of polyunsaturated fats as well as fatty fish多元不饱和脂肪的最佳来源,也包括多脂鱼including salmon and herring.例如大马哈鱼和青鱼Polyunsaturated fats come in 2 main classes;多元不饱和脂肪主要有两类omega 6 and omega 3.欧美加3和欧美加6These terms are derived from their chemical structures这两个名词来源于它们的化学结构but also their biological functions.也源于它们的生物学功能These fats are essential这些脂肪是必须的because humans cannot modify the double bond structure因为人体不能够修改双键结构which give these fats their confirmation,而这些双键结构能够确认脂肪therefore they must be consumed in the diet.因此这些脂肪必须从饮食中摄入Over the past 50 years过去的50年中Americans have increased consumption of omega 6 fats美国人已经提高了植物油中的欧美加6脂肪的摄入量from vegetable oils which have been suggested to据说欧美加6脂肪contribute to some chronic disease risks.会提高患慢性疾病的风险At the same time consumption与此同时,欧美加3脂肪的摄入量of omega 3 fats have decreased.增加了The omega 3 fats come mainly from fish but recently欧美加3脂肪主要来自于鱼肉,但最近plant sources are becoming increasingly available植物来源中也有越来越多的欧美加脂肪such as canola oil and flaxseed.菜籽油和亚麻仁Omega 3 fats generally reduce the risk欧美加3脂肪一般可以降低of chronic diseases. Omega 3 also known as患慢性疾病的风险,欧美加3也被称为linolenic acid is converted in the body亚麻酸,在体内被转化为to EPA and DHA.EPA和DHAThese acids are known to这些酸have anti inflammatory effects in the body在体内有抗炎效果and are also involved in brain function也参与大脑运行和发育过程and development. Omega 3 is found in flaxseed欧美加3脂肪存在于亚麻仁and canola oils, walnuts, salmon and cod.菜籽油,核桃,大马哈鱼和鳕鱼中Omega 6 or linoleic acids, is converted to欧美加6或亚油酸在体内转化为arachidonic acid in the body and plays a role花生油酸,对免疫功能in immune function.也起着重要作用Contrary to omega 3, omega 6 demonstrates跟欧美加3相反,欧美加6体现出a pro inflammatory effect and thus a balance有增加炎症的效果,因此,二者间达到平衡between the two keeps the body in order.才能保持身体健康As mentioned earlier, omega 6 fatty acids就像之前提到的,欧美加6脂肪酸are quite prevalent in the American diet在美国饮食中十分常见as they are found in corn oil, soy bean oil,它们常见于玉米油,大豆油peanut oil, eggs and dairy products花生油,鸡蛋和奶制品中whereas omega 3 foods are not而含欧美加3脂肪酸的食物不太常吃as commonly consumed and a conscious decision因此人们特意to add these to a diet is usually necessary.将这些食物加入饮食通常是有必要的One other group of unsaturated fats另一类不饱和脂肪which are generalized as the good fats一般统称为有益脂肪are the monounsaturated fats;它们是单一不饱和脂肪monounsaturated fats are found in plants单一不饱和脂肪常见于植物such as nuts and seeds and various oils例如坚果,种子和各种油类including flaxseed, olive and canola oil.包括亚麻仁油,橄榄油,菜籽油Avocados contain monounsaturated fatty acids as well.鳄梨也含有单一不饱和脂肪酸201502/360809。

栏目简介:《英语学习入门视频》是英语视频听力下面的子栏目,栏目内容适合刚刚接触英语学习不久的童鞋学习。视频内容比较简单易懂,是入门英语知识的基础,有助于帮助英语学习爱好者逐步掌握基本的英语知识。201601/419001。

栏目简介:《造物小百科How it’s made》介绍了许多东西的制作或者说发明方法,非常实用。其中的英语视频发音地道,内容浅显易懂,过程形象生动,是提高英语听力水平,积累英语知识和一些简单生活常识的好素材。201508/391042。

有比NBA更牛的职篮?对了,就是美国的大学生联赛NCAA。它的收视率、相关商品的营业额可是超出NBA的。每年三月末到四月初的决赛阶段比赛更有March Madness(疯狂三月)之称。今天我们就学一些篮球相关的英语,也带你了解美国人为什么那么爱看大学生联赛。201508/392997。

Ive travelled 87 miles from Guangzhou to the city of Kaiping我从广州行驶了87英里前往开平to spend a couple of days with cousins on my fathers side,探望我父亲这边的堂兄弟们who Ive not seen for 23 years.我已经有23年没见过他们了Im struck by how much this place has changed.这个地方的变化之大让我震撼God, I have never seen so many four-wheel drives.上帝,我从没见过这么多四轮驱动车I think there has been a recent survey that says,我想起了最近的一份调查报告for the first time in China, more than 50%, half of the people,它说,在中国,第一次,有超过50%的人口are living in urban areas now, instead of in the countryside.生活在城市里,超过了农村人口Thats a remarkable change, when you think that China has always been at least 80% to 90% peasants.这是个令人印象深刻的变化,当你想到中国,曾至少有80%到90%的人都是农民的国家Up until the 1990s, my cousins were full-time farmers,直到20世纪90年代,我的堂兄弟们都还是农民but as China began to accept private enterprise,但当中国开始接受私营企业后they moved to the city and set up a successful restaurant.他们移居到城市,创办了一家成功的餐厅Im kind of curious to meet them and actually to learn more about parts of my familys past which I dont know.我很想见到他们,确实想了解更多关于我的家人那些我所不知道的过去This is my last visit, when I took my mother and actually her sister.这是我上次拜访,当时我着我母亲和她I know quite a bit about my mums family.我对我母亲的家人知道的多一些My dads family was sort of a mystery.我父亲的家庭是一个谜This is a great opportunity for me to reconnect.这是一次让我重新建立联系的好机会Hopefully over food.希望通过食物建立联系I think it will be about coming to terms about who I am and sort of where my place is.我想那将取决于是否接受我是谁以及我的位置在哪里201512/418033。

PBOC sets range for deposit insurance premiums央行为存款保险保费设定范围China will set premiums for its deposit insurance at 0.01–0.02 percent of a banks total deposits, according to the countrys central bank governor Zhou Xiaochuan.中国央行行长周小川表示存款保险制度起步时,费率水平在0.01%-0.02%;Zhou said Tuesday that the premiums are far lower than in other countries, as the insurance is designed not to have a major impact on banks.周二周小川表示这样的费率远远低于其他国家,因为保险设置的目的在于不对造成重大影响。Bankers and investors are looking for more details on how premiums for the deposit insurance plan will be administered.家和投资者们都在关注执行存款保险计划的更多细节。201504/372791。

TED演讲集 那些匪夷所思的新奇思想201510/404728。