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东洲区皮肤科怎么样抚顺第二医院宫颈糜烂多少钱Vitamin C is widely known for being present in维生素C大量存在于橘类水果中citrus fruits such as oranges and grapefruits;比如橘子和葡萄柚however, vegetables like red and green peppers,但是它也存在于一些蔬菜中,比如青红辣椒broccoli, and brussel sprouts are also excellent花椰菜和汤菜sources of this vitamin. Additionally, Vitamin C初次之外,其他一些水果也含有维生素Cis found in fruits such as strawberries,例如草莓,猕猴桃kiwis, guava, and watermelon.番石榴以及西瓜Vitamin C is important in the growth and repair维生素C对人体各个部分of tissues in all parts of the body and is also useful组织的生长和修复都有帮助,同时in the healing of wounds. Additionally, Vitamin C它还能促进伤口的愈合,除此之外is necessary to form and maintain cartilage, bones,维生素C还能保护软骨,骨骼和牙齿and teeth. One of the most important aspects维生素C最重要的一个功能of Vitamin C is that it functions as an antioxidant就是在人体中充当抗氧化剂in the body. This means that it is able to block这就意味着它能够阻挡自由基damages done by free radicals, which could otherwise带来的损伤,自由基如果在人体build up in the body and cause great damage to the聚集,长此以往就会对人造成损害body in the long term. Vitamin C has commonly been通常人们认为维生素C能够thought to prevent the contraction of a cold; however,预防并治疗感冒,但众多研究显示many studies have shown that increased consumption维生素C的大量摄入of Vitamin C does not prevent or cure the common cold.对治疗普通感冒并没有效果It may, on the other hand, decrease但是维生素C的确可以the duration of symptoms of a cold.缩短感冒的周期,缓解感冒症状Many people take high doses of Vitamin C in the hopes许多人大量摄入维生素Cof preventing or treating the common cold.希望能够预防或者治疗感冒Many scientific studies have been done to test the很多科学研究都就维生素C在efficacy of Vitamin C in cold prevention.预防感冒中的作用进行了研究The overall finding is that taking supplements of总的发现是,摄入维生素CVitamin C does not prevent people from catching并不能预防感冒colds. Colds are caused by viruses, and Vitamin C感冒是由病毒引起的has no anti-viral effect. However, scientific studies而维生素C并没有抗病毒功能have found that supplemental Vitamin C during a但众多研究表明,在感冒期间用维生素Ccold may lessen the symptoms in some people能够使一些人减轻感冒症状because it may block histamines. Therefore,因为它能够抑制组胺using Vitamin C supplements may be beneficial因此在感冒期间用维生素是有好处的during the cold, but there is no value in continual但是长期摄入则没有价值supplementation. The recommended daily allowance维生素C的每日建议用量是for Vitamin C is 75 milligrams a day for women and女性每日75毫克,男性每日90毫克90 milligrams a day for men. Smokers are advised to吸烟者最好每日多摄入35毫克,因为consume an extra 35 milligrams each day because they由于烟中含有有害物质encounter more oxidative stress each day due to the他们每天受氧化危害的风险更大toxins in cigarettes. Not consuming enough维生素C摄入量不足Vitamin C can lead to a disease called scurvy,会导致坏血病which includes symptoms such as bleeding and坏血病的症状包括极易流血和擦伤bruising easily, tooth loose and hair loose,牙齿松动,毛发脱落and joint pain and swelling. Excessive intakes of以及关节疼痛和浮肿,维生素C过量摄入Vitamin C greater than 2,000 milligrams per day即每天的摄入量超过2000毫克can cause illness and damage to the liver.会引发疾病并对肝脏造成损伤201509/401482新宾满族县医院包皮手术哪家医院最好 Weve been watching a puppy grow, and now that shes nine months old, shes just about full size.我们一直关注着幼犬的成长,现在她已经九个月大,基本发育完全。But like a lanky teenager, shes not totally in control of it all just yet.但她就像个瘦高的青少年,还不能完全驾驭自己的身体。Shes also taking the next steps in her guide dog training.她还在进行下一阶段的导盲犬训练。Learning about strange sights, sounds and smells and most importantly, bonding with her family.了解陌生的景象、声音和味道以及最重要的:建立与主人家庭的联系。Another sure sign of this attachment is a yawn.亲密关系的另一个明显表征是打哈欠。It turns out that the infectious nature of yawns is a sign of empathy.哈欠的传染本质上是一种共情的表现。So if you yawn and your dog yawns back, it means youve got a good bond.所以,如果你打哈欠,你的也跟着打就说明你们关系亲密。Have you ever wondered why its so relaxing to hang out with a dog?你是否曾好奇为什么与相处如此轻松愉快。This is the Evelina Childrens Hospital in London.这里是伦敦的艾弗里那儿童医院。And McGee is a normal dog with a very special job to do.米基是一只任务特殊的普通。Hey, George, its McGee.你好乔治 这位是米基。George was admitted to hospital on Christmas Eve just over a year ago.乔治在一年多前的平安夜住进医院。You understand him! Hes good.你能懂他呀!-他很棒。He had a ruptured diaphragm and needed drastic surgery.他隔膜断裂,需要动大手术。For the next 18 hours, his parents didnt know if he would survive.住院后的十八个小时,他的父母都不知道他能否活下来。Hes doing well now, but he hasnt been home in all this time.他现在恢复得挺好的,但是这期间都没回家。Give him that biscuit. Oh, boy, he liked that. Oh, yeah.给他饼干。他喜欢呢 真好。So the one thing George looks forward to is this weekly visit from McGee.乔治期待的一件事就是米基的每周探访。But he gets a lot more out of it than just a cuddle. Oh, he gives lovely kisses.但他得到的不仅仅是个拥抱。他还亲我了。When we stroke a dog, it makes us feel happy and relaxed.我们抚摸的时候会感到轻松愉快。Tests have shown that it lowers our blood pressure.测试表明抚摸能降低血压。This is because our bodies release oxytocin into our bloodstream, the same hormone produced when mothers breastfeed their babies.因为我们的身体会向血液中释放催产素,母亲给孩子喂奶时也会产生相同激素。This means well feel the peaceful, warm sense of bonding and attachment that a mother would with her newborn child.这意味着我们感受到的亲密无间的平和温暖,与母亲对新生儿的感觉别无二致。Statistically, people live longer if they own dogs.统计表明养的人更长寿。Thats lovely, isnt it, McGee?好舒呀,是不是啊,米基?Theyre less likely to have a heart attack and more likely to survive one.他们不太容易得心脏病,得上了也更容易活下来。That didnt take long, did it?吃得真够快的。Ah, hes kissing you. Hes so lovely.他亲你了。好可爱啊。201506/380148These extraordinary bacteria这些了不起的细菌are not just tolerating the strange river conditions,并不仅仅适应了这奇怪的河流生态系统theyre actually creating them.事实上它们缔造了它They simply dont behave like life as we know it.只不过其生存方式与我们的认知相去甚远The community, the ecology在这条河流中of the extremophiles living in this river,此类极端生物的生存方式they dont need to eat complex organic molecules不同于人类或动物的细胞like our cells have to, like human cells or animal cells,它们不需要消耗有机大分子theyve got far simpler requirements,它们的需求十分简单and all those cells need to munch on are fundamental things这些微生物只需要消耗简单基本的东西like iron and sulphur dissolved in the water,比如说溶在水中的铁和硫and theyre reacting together它们之间相互作用and use that chemical reaction to power themselves,利用化学反应为自己提供能量and a by-product - a waste product, if you like -在这个过程中 它们的副产品of that living process也可以被叫做排泄物is the sulphuric acid就是硫酸and thats why Rio Tinto is so phenomenally acidic.这就是力拓河水酸性如此之强的原因So life can find ways to survive所以即便是在even in conditions people thought人们以为无法存活的地方would mean instant death.也有生命存在重点解释:1.in conditions 在 ... 情况下(在 ... 条件下)例句:Rich and poor live side by side but in conditions of extraordinary disparity.虽然富人和穷人住在一起,但是条件相差极为悬殊。2.instant death 当场死亡例句:He threatened them with instant death.他威胁说要把他们立即处死。 201602/427130辽宁抚顺妇幼保健院男科医院哪家好

抚顺铝厂职工医院包皮手术哪家医院最好栏目简介:《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。201511/403885抚顺望花妇幼保健院收费标准 东洲区医院治疗睾丸炎多少钱

抚顺市第三医院男科最好的医院And they always talk of the shock of the jungle.他们经常谈论令人望而却步的丛林And its not only how do you cope physically,its how do you cope mentally.这不仅仅是对体能的考验 更是对心理的挑战Okay, lets find a way down this ruddy thing.好了 找条路下去吧 Lets take it easy on this. Theyre slippery as hell.慢慢来 很滑It doesnt get a load easier this side either.All right, look at that.这边也不怎么好走 看那边We would get down to that ledge.You see that?我们要爬到下面那块礁石上 看见没Well be able to down our way from there.然后再从那往下走We need something for the good strong pole to get to there.我们要找个稳固的竿子 顺着它爬下去Okay. Lets go to do something to get one.The jungle is full of resources.去找找看吧 雨林中包罗万象What I need is to branch a trunk strong enough to take my way over that rock.我需要找一根足够坚固的树枝 帮我顺利到达河的那边For a really good point on this way to one of the cracks down there,把它的一头削尖的目的是 让它能够下面的岩缝里Im aiming to use the trunk cause the jungle version of the firemans pole ,我想把树枝变成丛林中的消防员爬杆which I can use it to climb down on to the next ledge.然后我就能顺着它爬到下一层礁石上Okay, thats quite nice that this ways in.Here its well.Thats pretty good of it.把树干卡在里面正好 这就好了 好极了This trick is trying to avoid the whitewater running on the foot.这个办法是为了避免急流冲击双脚Its just said to be powerful.One touch can sweep it away.这些溪流的湍急程度众所周知 稍微触及就会把你冲走Climbing down the wide rock is more risky to the climbing up.上山容易下山难Especially youre possiblely not return.Our support gone.尤其是当你有可能一去不复返 树枝掉下去了And quite commit now on this.Actually you see that low?大事不妙 看到了吗Just in the whitewater straight down here.Well, Ill be trying to sheer down that.Okay, you stay here.就在这边的急流下面 我得试着爬下去了 你待在这别动 201603/429119 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。201603/419846抚顺市妇幼保健院疼痛科怎么样抚顺县医院皮肤科



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