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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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This cell here, which is indicated green, is different than this cell that's colored red.
这种细胞,图上标识成绿色的,和标识成红色的细胞不一样
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The topic for this week is cell communication: how mechanisms that cells within a complex organism use to communicate with each other at short distances or long distances.
本周的主题是细胞通讯,即在一个复杂机体中的细胞,采用何种交流机制,在或长或短的距离中相互联系
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Sickle cell disease, also called sickle cell anemia, is a genetic condition that deforms red blood cells.
VOA: special.2009.12.16
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One that is shown on the left is cell transplantation.
左边显示的是细胞移植。
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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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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 many people,the ability of a cell to reproduce itself is the definition of life itself.
VOA: special.2010.07.20
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We talked about last time that part of the process of going from this single cell to multi cellular many celled organisms like we are is cell division.
我们上节课说过,从一个单细胞分裂形成大量细胞,构成的器官的过程,叫做细胞分裂
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He says the new cell is one of the most important scientific gains ever made.
VOA: special.2010.07.20
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One way of referring to this cell is in terms of its potential and the zygote obviously has the potential of becoming all of the cells of our body.
干细胞的一个特点,就是它有分化潜能,而受精卵,显然有变成我们体内任何细胞的潜能
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The Royal Swedish Academy of Sciences is honoring all three researchers for studies of the structure and operation of a kind of cell called a ribosome.
VOA: special.2009.12.08
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One of the first steps in that healing is that fibroblasts like this cell crawl into the space that's created by the wound and they grab a hold of both sides of the wound and contract and try to pull it together.
愈合的第一步是,成纤维细胞向,损伤的创口爬行,紧紧地抓住创口的两侧,通过收缩回拉 试着使创口合拢
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But,cell death is delayed if a lot of the enzyme telomerase is produced.
VOA: special.2009.10.07
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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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He says it is the first cell whose parent was in a computer.
VOA: special.2010.07.20
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They might be 100 nanometers or so in diameter, whereas, a cell is ten microns or so in diameter.
直径只有一百纳米左右,而一个细胞的直径是十微米左右
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This third copy is a result of a mistake in cell division.
VOA: special.2009.09.09
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The cell is going to experience something different inside because both receptors were activated instead of just one.
细胞内部将经历不同的生理过程,因为是两种受体被激活而不是一种
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The cell is made from a synthetic genome.
VOA: special.2010.07.20
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This process of cell proliferation or cell division is, of course, very important during development of an embryo.
细胞增殖和分裂的过程,在胚胎发育中至关重要
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"We have one project called bee-spotters, which is now restricted to Illinois, where we ask people to go out with a digital camera,even a cell phone, and photograph either bumblebees or honeybees."
VOA: special.2011.05.24
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It's a single gene defect and we know exactly where the genetic defect is in sickle cell.
是一种单基因缺陷,而且我们准确地知道,镰状红细胞贫血的基因缺陷在哪里
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The CellScope is a cell phone microscope.
VOA: special.2009.08.03
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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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This kind of cell-line is called "immortal."
VOA: special.2010.07.21
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One example of a very different cell is a red cell or red blood cell, these are the cells that give blood it's red color.
举个高度分化细胞的例子,红细胞,或称血红细胞,它们赋予了血液鲜红的色彩
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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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One of the purposes of cell culture is to make many, many more cells under controlled conditions where I can understand what those cells are.
细胞培养的一个目的就是,在可控的环境下生成许许多多的细胞,从而让我能够研究这些细胞
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At the center of our sense of hearing is a very interesting cell.
人类的听觉器官中,有一种非常有趣的细胞。
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