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安徽省池州市东流人民医院治疗好不好青阳县人民医院资料His idea will build new cities and empires,他的方法成为日后兴邦建国Create new ways of living,launch new conflicts,开创新生活的;点金石; 也是激发新矛盾的;导火索;And help to fund some of the man-made wonders of the world:同时为世界上一些人造奇迹打下了基础A chemical formula for extracting silver using mercury.这是一种利用汞提取银的化学方法But, at first, the method that worked in Europe fails.但起初 在欧洲应用这种方法的试验均告失败Medina doesnt realize That the silver-bearing rocks of the Andes梅迪纳并没有意识到 安第斯山脉出产的银矿石Have fewer traces of copper than those of Europe,与欧洲出产的银矿石相比 含铜量更少Essential for the formula to work.而铜正是这种化学反应生效的必要条件For months, he experiments, searching for a solution.数月来 他反复试验 苦苦寻找解决方案;Ive suffered mental anguish.;我心情烦闷 痛苦至极;I begged Our Lady to enlighten and guide me,我祈求圣母玛利亚能启发我 为我指引方向;So that I might be successful.;庇佑我成功提取出纯银;Medina was an entrepreneur who saw a problem梅迪纳是那种一旦发现问题and fiddled and experimented until he came up with a solution.就肯花时间苦心钻研的企业家 他有那种不达目的誓不罢休的精神Finally, a breakthrough.有志者事竟成 他终于取得突破性进展The missing ingredient,a common substance used to tan leather:Copper sulfate.那份缺失的反应原料 就是用来为羽毛染色的常见物质 硫酸铜201602/426807池州那家医院做引产手术做的好 But many people question whether codeine even needs to be但是很多人提出质疑 in these over-the-counter drugs in the first place.非处方药中是否有必要加入可待因One of the things about the over-the-counter pain killers有一点值得提出的是 柜台出售的that contain codeine with aspirin or paracetamol or ibuprofen加了可待因的阿司匹林 扑热息痛 布洛芬is the amounts of codeine in those tablets其所含可待因的剂量is not thought to be enough to have a real effect on the pain,并不足以让人止痛so you are probably no better off taking those tablets所以吃了以后的效果并不比than you are taking standard aspirin, ibuprofen or paracetamol.单纯的阿司匹林 扑热息痛或布洛芬好They dont contain enough其中所含可待因的剂量codeine to give you any additional pain relief,不能减轻病痛but there is enough to get you hooked.但却足以让你上瘾Despite how dangerous pills can be, we still love them.尽管药物很危险 我们还是很爱它If I could invent a pill to do anything,如果我能发明一种万能药Id quite like one that我想要一种could just put you to sleep for 15 minutes让你只用睡十五分钟and youd be completely refreshed when you woke up.醒来以后就会焕然一新的药Id invent one pill that covers the whole spectrum.我想发明一种能治愈所有疾病的药You just take one pill in the day and thats it.一天只吃一片Youre good to go.然后你就好了201503/363646Today we think carbon dioxide as a dangerous gas,如今我们认为二氧化碳是危险的气体causing havoc through climate change.它改变气候并因而引发浩劫。but actually, carbon dioxide has always been vital to our planet不过事实上,二氧化碳对地球而言,一直是至关重要的because it traps heat in the atmosphere that would otherwise be lost to space.二氧化碳有助于留住大气层内的热能 否则这些热量将散失到太空中。To see just how critical carbon dioxide is to Earth,为了理解二氧化碳对地球的重要性take a look at our near neighbors. 看一下地球邻居的情况。Mars is a frozen wasteland with an average temperature of minus 60 degree.火星是一片冰冻荒原 平均为零下60度。that is because, its atmosphere doesnt have enough carbon dioxide to keep it warm.原因是火星大气层没有足够二氧化碳来保暖At the other extreme,金星处在另一个极端is hot enough to melt lead,not simply because its a bit coser to the Sun,其表面温度高得足够融化铅 原因并不只是与太阳的距离更近but because Venus has an atmosphere with thousands times more carbon dioxide than Earth.也是因为金星大气中的二氧化碳含量为地球的数千倍201508/394617池州女子医院人流多少钱

东至县血防站是私立的还是公立的池州正兴医院 栏目简介:《趣味科普英语视频》有着浓厚的趣味性,能够增加英语学习爱好者对英语科普知识的兴趣,从而更加开心快乐地学习英语知识,建立起英语学习的基础,为以后学习更多的英语知识奠基,快来边看视频边涨姿势吧!201510/406582池州市人民医院打胎有风险么

贵池区人民医院治疗龟头炎多少钱栏目简介:《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。201509/392040 The official name of the mission is本次任务的正式名字Mars Science Laboratory.是火星科学实验室And with good reason.这名字是有来头的We have three different camera systems.我们有三套不同的摄像系统We have another instrument that involves a laser我们的一种装置可以发射激光that gives us the ability to zap out and understand让我们能够探测周围环境the composition of the environment around us.了解它的化学成分Weve got instruments that can ping things down in the subsurface我们有仪器可以探测地下and tell us if theres water down there.检测那里是否有水And then weve got other instruments还有其他仪器that can actually tell us about the laboratory conditions,可以向我们报告实验室自身的状况like what we would do on Earth.就像我们在地球上做的一样Its this chemistry lab, right in the belly of the Rover,这个位于火星车内部的化学实验室that makes the mission really special.是这次任务的特别之处What Curiosity can do,好奇号可以完成which has never been done before on a Rover mission,以往的火星车从未完成的任务is to actually drill a hole in the rock,它可以在岩石上钻孔take the powder and put it into the chemistry laboratory将取得的粉末放入火星车内部which is inside the Rover.也就是化学实验室中And that Im really excited about,这一点很让我激动because it takes us to a whole other level因为这让我们对火星的研究with science analysis on Mars.达到了一个全新的高度重点解释:1.tell about 告诉关于 ... 信息例句:Ill tell about your stealing the cakes.我要把你偷蛋糕的事说出去。2.drill a hole 钻孔例句:How long does it take to drill a hole?打一口井要多长时间?3.excited about 为 ... 所激动例句:She is very excited about winning the first prize.赢得首奖,她激动不已。 201601/424741青阳县人民医院阴道池州市贵池区血防站有哪些医生



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