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农安县妇幼保健院四维彩超预约长春哪家医院人流便宜Jo is still battling her addiction.乔仍在与她的药瘾作斗争The drug she craves is让她上瘾的药物就是the codeine in extra-strength pain killers.特效止痛药可待因Codeine is an opiate,可待因是一种鸦片the same family of drugs as class A street drug heroin.与一级毒品海洛因是同族的As well as killing pain,可待因可以止痛codeine gives a feeling of calm, of wellbeing,同时让人有镇静 幸福的感觉that can be more attractive than the pain-killing itself.这一点可能要比止痛更吸引人It is incredibly easy to get addicted to pain killers对止痛药上瘾简直轻而易举and there#39;s an epidemic, that#39;s not too strong a word,而且情况有蔓延趋势 of usually women out there,这么说并不夸张who are entirely dependent on codeine-based pain killers.完全依赖于可待因止痛片的女性正在增加But just like any drug,但就像其他的药一样you build up tolerance and你体内会产生耐受it#39;s this that lies behind the addiction.这就是成瘾的原因The more you take, the less effect it tends to have.你吃得越多 作用越小So you start out taking a small dose.你一开始吃很小的剂量You need a bigger dose and a bigger dose以后的药量会越来越大and you finally end up in a sort of vicious circle最后你就形成了恶性循环where you have to keep increasing the dose over and over,所以你要不断增加药剂的量to get the same effect in terms of pain relief.才能起到原来的止痛效果 Article/201503/362029德惠市妇幼保健院做人流好吗 It looks like we#39;ve probably got the biggest meat-eater in the world.看起来我们很有可能找到了世界上最大的食肉动物But there was more.但是还不止这些When Rodolfo and his team began to study the bones in detail, they noticed something strange.当Rodolfo和他的科研小组开始仔细研究骨骼时,他们发现了一些奇怪的事As they analyzed the bones, Rodolfo realized that they had found four leg bones...for a two-legged creature.正当他们分析骨骼时,Rodolfo意识到他们找到了4块腿骨,而这种动物却只有两条腿There was more than one carnivore in this dinosaur graveyard.看来这个恐龙墓地中躺着不止一只食肉恐龙So far, our record is indicating that at least six individuals have been preserved.目前我们的记录显示,至少有6只恐龙被埋藏于此What#39;s more, they were all different ages.另外,它们的年龄各不相同With six specimens of the new meat-eating dinosaur found at the Argentinian site,有了阿根廷巴塔哥尼亚的6只新肉食恐龙标本Phil Currie had what he needed - the second pack of mega-carnivores.Philip Currie终于得到了他要的据--第二个大型食肉恐龙群I just couldn#39;t believe it because...我简直不敢相信Suddenly here we were in situation where we had two large meat-eating dinosaurs in two parts of the world which were showing packing behavior.现在的情况是,我们忽然在世界上两个地方找到了两群具有群居行为的大型食肉恐龙It seems to me that we have very convincing evidence that large meat-eating dinosaurs formed these social groups,我觉得我们已经找到了最有力的据,明这些大型食肉恐龙生活在社会群体中where the young and the old walked together, hunted together and lived together.老老少少的恐龙一起行动,一起狩猎,一起生活 Article/201612/485813长春瑞金医院是正规医院吗

长春大学第二医院网上预约挂号This is Hawaii.这是夏威夷It#39;s one of the best places in the world是世界上观看大海原始力量最好的地方之一to see the raw power of the oceans in action.是世界上观看大海原始力量最好的地方之一But these waves are so much more than just foaming white water.但是这些海浪不仅仅是带泡沫的白色水体They are the key to understanding the first great role of the sea.它们是理解大海伟大作用的关键The ocean#39;s extraordinary ability to carry energy around the planet,大海与众不同的能力可以带动星球上的能量until it eventually turns into the brute force of a crashing wave.变成了惊涛骇浪的蛮力This process begins far out at sea,即使是最大的浪也来自远方triggered by nothing more than the breeze.常常是一阵微风引起的First a few ripples form.首先不过是几个涟漪These act like sails capturing the power of the wind.这些涟漪就像是风帆捕捉着强大的风力Steadily, the ripples grow until they become deep swells.慢慢地,涟漪渐渐变大变成了海洋深处的涌动But it isn#39;t the water travelling,it#39;s just the energy.但是不要被蒙到 这不是水在移动不过是能量 Article/201511/407614长春吉大二院人流价格表 长春看妇科哪里个好

长春一院在线询问The moon was an ancient, fossilised world.月球是个古老的化石世界Its rocks hadn#39;t changed for billions of years.它的岩石数十亿年来没有改变Scientists were thrilled.科学家喜出望外Basically the surface of the moon kind of froze基本上来说,月球表面about roughly 3 billion years ago and preserved在大约30亿年前结冰really the first one and a half billion years of its history.因此保存了月球历史的头15亿年The moon tells us very much about月球大大提升了the early history of the solar system.我们对太阳系早期历史的了解It#39;s probably one of the best recorders可说是太阳系早期历史of the early history of our solar system.保存最好的纪录This ancient fossil was a scientific gold mine.这个古老化石是科学上的金矿Because the moon was so well preserved it meant scientists因为月球保存良好,因此表示科学家could finally answer the question that had come to obsess them.终于可以回答萦绕心头多年的问题:How was the moon formed?月球是如何形成的?At the time, there were 2 competing theories.当时有两派说法The first was that the moon and the earth一派主张月球和地球来自相同的星云were formed at the same time, from the same cloud of dust and gas.并在同时形成The other theory was that the moon另一派则主张was originally nothing do with the earth,月球原本与月球毫无瓜葛but was wandering alone in space until the earth而是兀自地在太空中漫游sucked it in with the power of its gravity.直到被地球的引力吸住为止But the rocks themselves didn#39;t seem to support either theory.但月岩让这两派说法不攻自破They were different enough from rocks on earth它们和地球上的岩石的差异to make it unlikely they were all formed at the same time.让人觉得它们不太可能是同时形成的But they had enough similarities to make it equally unlikely但两者间的相似性又让人觉得that the moon was a completely foreign body.月球不可能和地球毫无瓜葛Eventually scientists came up with a new theory最后科学家终于提出了一个新的理论that explained these strange rocks.来解释这些奇特的岩石It was a brutal tale.但这是个残酷的故事It takes us back 4 billion years to这要从40亿年前说起when the solar system was a young and volatile place.当时的太阳系新近形成,动荡不安There were many planets and asteroids circling the sun.太阳周围有许多行星和小行星One of these was a young earth.其中之一就是年轻的地球But there was also another young planet, a bit smaller.但当时还有一个体积比较小的年轻行星The two were on a collision course.它眼见就要撞上地球Eventually they crashed together.小行星终于撞上了地球It was the biggest bang the solar system had ever seen.惊天动地的撞击力道为太阳系中所仅见The impact was so massive that it spewed out millions of tons撞击如此猛烈导致数百万顿的of molten rock and gases.熔岩和气体喷出As this debris circled the earth it came together,这些碎片环绕地球时forming a separate body our moon.逐渐凝聚形成一个独立星体,这就是我们的月球When it first formed the moon was 10 times月球刚形成时与地球的距离closer to the earth than it is today.是现今的十分之一So it appeared much bigger in the sky所以看起来不仅大得多and its gravitational pull was much stronger.引力也更强But over time it slowly drifted away from the earth但随着时间过去,月球和地球渐行渐远to its present position about a quarter of a million miles away.直到离地球约25万里远的地方And there its orbit seemed to have stabilised,月球的轨道似乎在此处稳定下来its distance from earth fixed for all time.月球和地球间的距离就此固定,再也没有任何改变 Article/201505/372983 吉林长春大学第二医院打胎有风险么?长春朝阳区治疗早孕多少钱




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