The AVN composed of four types cells, P cell, T cell, Purkinje cell and normal cardiac working cell.

房室结可明确区分出四种细胞：P细胞、T细胞、浦氏细胞及普通心肌细胞。

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The working area is often called a robot "cell", and nobody can enter it until the machine is switched off.

工作区域也往往被称为机器人的“单元”，除非被切断电源，没人可以进去。

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Prof Seckl said: "I have been working on small cell lung cancer for many years and to find something that can take a measurable piece of tumour and make it go away is wonderful.

塞克尔教授说：“我研究小细胞肺癌多年，发现能够消除大块肿瘤并使之消失是件美妙的事。”

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This is a picture of patch clamp, it's a device that engineers built to fasten onto individual cells in order to look at how molecules in the membrane of the cell are working, and I'll talk a little bit about that as we go along.

这是膜片钳的图片,工程师使用该装置固定单个细胞,由此观察,细胞膜中的分子怎样活动,在以后的课中我还会谈到这方面内容

耶鲁公开课 - 生物医学工程探索课程节选

That RNA is made into proteins, and proteins are the working molecules of the cell, they're enzymes, they're structural molecules, they're are proteins that exist in the membrane that allow things to go in and out of the cell, so really the working molecules are the cell in every sense.

这些RNA指导合成蛋白质,蛋白质是细胞生命活动的承担者,它们可以是酶,或是结构性分子,也可以存在于细胞膜上的膜蛋白,能够让一些物质通过它们进出于细胞,所以蛋白质才是真正意义上,细胞生命活动的承担者

耶鲁公开课 - 生物医学工程探索课程节选

Menasche has been working on cell therapies for heart failure for over a decade.

FORBES: Using Thigh Muscle To Fix The Heart

They're working with cell-phone providers to bring in mobile towers, and extra bathrooms will also be on site.

WSJ: Great GoogaMooga Tries Again in Prospect Park

My cell started working again, but both our phones, like our animal spirits, were running down.

FORBES: Move up http://i.forbesimg.com t Move down