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"All genes are encoded by DNA and the DNA is present in the chromosomes in the cell nucleus and telomeres, they are the ends of the chromosomes and they have an important function to protect the chromosomes and maintain the integrity of the chromosomes."
VOA: special.2009.10.07
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That's important, too, because you need to be able to tell if the virus is present in the human population.
这一点也非常重要,因为你要能够分辨出,人群中是否有人感染了天花病毒
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Here the unique thing was that there's a restriction site inside that is present in normal DNA and not present in sickle DNA.
刚才例子中,特性就是在正常的基因中,有酶切位点,而在患者的基因中却没有
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Drayna says the GNPTAB gene is present in all higher-order animals and contributes to humans' unique ability to communicate.
VOA: standard.2010.02.11
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Anthropologists have found that gambling is present in all human cultures.
人类学家发现,在人类文化中普遍存在赌博行为
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She says her goal as an artist is to present a pop record to the world in a very interesting way.
VOA: special.2009.02.27
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These are particularly callous and cold-blooded statements suggesting that this instinctive empathy, this aspect of moral thought, is not-- is present in most of us but not in all of us.
这些极其无情冷血的话,表明移情这种本能，这种道德观念的一个要素-,存在于我们大部分人当中，但不是所有人。
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It is the farthest north of the nineteen present-day Pueblos in New Mexico.
VOA: special.2010.07.05
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The meaning of Welles is that the past is simply dead what we do in present is creating myth about it.
威尔斯想要表达的就是过去已经逝去了,而我们今天做的仅是创造神话。
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And the amount of water present in that layer is very small.
VOA: special.2009.09.30
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At the core of it is a belief in progress, something that was essentially not present among the Greeks.
其核心就是对于进步的信仰,实质上说这在希腊文化中是不存在的
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"I am satisfied that a sentence of 15 years imprisonment is an appropriate sentence in the present matter."
VOA: standard.2010.08.03
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Milton, who is writing at the present moment of December of 1629, is claiming the capacity to arrive at a moment in history that he has already described as a long-completed one.
这首诗作于1629年12月，这时弥尔顿正在慢慢具备他达到历史性时刻的能力,而这时他也已经被这样称赞着。
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(Speaking) At present, the average price of gasoline in the United States is well below Leonhardt's barely-competitive threshold of about 75-cents per liter.
VOA: standard.2010.02.23
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Who, in other words, ? is not present in Machiavelli's list of great prophets that one should imitate?
换句话说，谁未名列马奇亚维利的伟大先知名单,即那些该被仿效的伟人？
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"What we are trying to do is to present an incomplete specimen in a complete way.
VOA: standard.2009.12.08
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I think it does factor into her sense that the truth she is accessing, or the truth that she is trying to present to the world in her stories, is one that even a child might be able to understand.
我想这确实是一个因素能让她觉得,她所触及的事实，或者说她通过故事向世人呈现的事实，连一个孩子也可能理解。
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"Anytime you have a high-profile case, as this one is,concerns about a fair and impartial jury will be present in any defense counsel's mind."
VOA: standard.2009.11.10
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But the question is, in my present circumstances, with evil on my hands, entailed from my father, would the general interest of the slaves and community at large, with reference to the slaves, be promoted best by emancipation?
但问题是,在我目前的情况下,我已犯下如此罪行,我延续了父辈的罪恶,对于奴隶的问题,解放是否能够使,他们和全社会的整体利益得到提升呢
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"What you've got here is a legal issue and a political issue and both of those are very much in play at the present time,".
VOA: standard.2010.01.30
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This is the present value of $1 in one time period, which I'm taking to be a year.
这就是一美元在一段时期内的现值,我只是将一美元持有一年
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"In light of the accused voluntarily and unequivocally waiving his right to be present at these proceedings, the chamber is of the view that this hearing can proceed in his absence,"
VOA: standard.2009.10.27
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It has a gate on it and that gate is in open or close state depending on whether a ligand is present or not.
在这个通道上有个门,这个门是打开还是关闭,取决于配体到来与否
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While many developing-world communities might not be ready for Hunt's runoff management model, Urbonas believes it is important for them to be aware of the pollutants present in stormwater even as they learn to manage their community's waste water.
VOA: standard.2010.08.04
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This is a bacterium that's normally present in humans; it colonizes all of our intestinal systems.
这种细菌在人体中很常见,栖居在我们所有人的肠道系统中
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One thing, of course, you note in the Republic, is that Plato is nowhere present.
当然，有一件事你会注意到，在《理想国》中并未有柏拉图踪迹。
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Now. I want to move away from statistics and talk about present values, which is another concept in finance that is fundamental.
好的,讲到这里我将离开统计学,讨论一下现值,这是金融学中的另一个基本概念
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And in fact, I'll present some evidence suggesting that this is in fact--that this is the case.
事实上,我要给大家呈现一些证据,这些证据表明事实确实如此
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What a company can do is present things in two different ways.
公司只能依据两种准则披露信息
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When estrogen is present it can enter cells in the vicinity and it can bind to receptors that are deep inside cells.
雌激素能够进入到邻近的细胞中,并能够与细胞内部的受体相结合
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