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The company says it is simply keeping a database of Wi-Fi hotspots and cell phone towers near the user's location.
VOA: special.2011.05.02
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When they do find the cell they're capable of interacting with the receptor forming some kind of chemical interaction with the receptor.
但当它们遇到细胞时,就能够与受体相互作用,与受体发生化学反应
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Now, the other thing to keep in mind is that for any cell there's not just one receptor on the cell, there are thousands, or hundreds of thousands of receptors.
我们要记住的另一点是,在细胞表面,不仅仅只有一个受体,而是有成千上万甚至更多的受体分子
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He says his team changed existing life into new life because the synthetic cell can control and reproduce a living cell.
VOA: special.2010.07.20
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so, essentially, they're establishing or controlling or changing the difference between the charge inside the cell and the charge outside cell.
因此本质上来说，它们制造或者控制或者改变,细胞内外电荷之间的电位差。
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It can be driven three hundred kilometers on the hydrogen cell and an additional fifty kilometers on its batteries.
VOA: special.2009.09.07
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It comes from the fact that in an electrochemical cell, the cations are those that are reduced.
这来源于在电池中，正离子是被减少的。
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Still others question whether the cell and those to follow can really help improve health and make biofuels.
VOA: special.2010.07.20
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This means the cells that are red here have all the information to form the major cell types of the inner ear.
这就是说，用红色标示的细胞具有构成,内耳主体细胞类型的全部信息。
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We talked with Jamaica Corker, on her cell phone, at the Population Services International office in the D.R.C.
VOA: special.2010.05.03
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The neuron is a specific sort of cell and the neuron has three major parts, as you could see illustrated here .
神经元是一种特殊的细胞,正如你们所见,神经元有三个主要部分
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To make that genome, the researchers replaced all the natural genetic material in a bacterial cell with a synthetic set of genes.
VOA: special.2010.07.20
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And today, if you look at the cell phone and the PDA and the PC and notebooks, desktops, there's a pretty clear distinction among those various product categories.
今天，如果看手机,掌上电脑，个人电脑，笔记本电脑，和台式电脑，就会发现很明显的差别,存在于不同的产品之间。
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"Back in the nineteen eighties when I was dating without computers, cell phones,text messaging, instant messaging, people had to be more organized.
VOA: special.2009.09.14
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Because HIV is an RNA virus and if it enters your cell the only way it can replicate, it can put its DNA into your cells, is by first making DNA out of its RNA genome.
因为HIV是RNA病毒,如果它进入你的细胞,它复制自己的唯一方式,它能把自己的DNA转入你的细胞,方法是先用自己的,RNA基因组制造出DNA
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At the announcement of the cell's creation, Mister Venter described the steps his team followed to develop Synthia.
VOA: special.2010.07.20
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A pancreas--cell in the pancreas, for example, needs to make insulin and so the gene for insulin is transcribed.
举个例子,一个胰腺细胞,要分泌胰岛素,那么编码胰岛素蛋白的基因就会被转录
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People who think they could do the job could reply by text message or on their cell phones.
VOA: special.2009.02.02
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That ligand was one for which the cell had a receptor that further encouraged it to produce more of the ligand.
对于带有对应受体的细胞来说,这种配体能够刺激细胞产生更多的配体
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Inside the yeast cell, the yeast machinery recognized that the two DNA pieces had the same order.
VOA: special.2010.07.20
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It has the capability of becoming any kind of cell within the body, in fact, that's what it does.
它能成为身体内任何种类的细胞,事实上,这也就是它的功能
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"Now,with the advent of cellular technology, most of the people we do reach, such as the Maasai pastoralists, they all have cell phones.
VOA: special.2009.11.03
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Electrolysis of magnesium chloride in a cell where the one electrode we would make magnesium.
在电池内电解氯化镁,我们能在其中一个电极上得到镁。
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People with sickle cell disease can suffer severe pain, bacterial infections and the death of tissue.
VOA: special.2009.12.16
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This happens at the top of the cell where there is a probe attached and this moves the hair bundle to the right side.
细胞顶部的试探电极,会使毛发状的纤维束向右方移动,只要你吸住它。
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The University of Illinois Extension says cabbage is easily transplanted from bare-root plants or cell packs.
VOA: special.2009.03.03
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Like many cells in neurons, the shape of the cell is intimately related to its function within the organism.
同许多种神经细胞一样,这个细胞的形状和,它们在生物体中执行的功能紧密相关
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The coded letters contain people's names, famous sayings and a website to help identify the cell.
VOA: special.2010.07.20
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These proteins have functions that are essential for life of the cell, they transport molecules back and forth across the membrane.
这些蛋白所起的功能,对于细胞生存至关重要,它们负责转运分子通过细胞膜进出细胞
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Many steroid hormones act because they bind to cellulars - to receptors that are deep within the cell, often inside the nucleus.
许多类固醇激素能够起效是因为,其与存在于细胞内部的受体相结合,这类受体通常在细胞核内
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