Although we never give much thought to our spit, this simple fluid is remarkable for what it does to help protect our oral health.

尽管我们从未对唾液有太多关注，这种液体对保持你的口腔健康是非常重要的。

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One simple explanation is that a diet rich in fruits in vegetables increases fluid intake, which is known to be beneficial.

一个简单的解释是，多吃水果蔬菜的饮食增加了液体摄入量，这是众所周知的，有益的。

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This way, people can choose exactly which features they want to use, and your application becomes a fluid, modular service that can be as simple or as complex as the use wants it to be.

这样，人们可以精确地选择他们想使用哪些功能，你的应用也能成为一个不断变化的、模块化的服务，服务可以变得简单也可以变得复杂，全看用途的需要。

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Well let's talk about some mechanisms for using this and I'll start with a simple example of how one can detect a gene in a fluid, in a blood sample for example, where that gene is unknown.

我们来说说这项技术在实际应用中的机制,先从一个简单例子着手,如何在一个血样中,侦测是否存在某段基因序列,某段未知基因序列

耶鲁公开课 - 生物医学工程探索课程节选

When Bradford demonstrated HireVue for me on his iPhone, it seemed so simple and fluid, I had a strong sense that this would catch on, especially at big companies that do a lot of hiring and for those who are screening far-flung candidates for executive positions.

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It's a fun weather app with fluid animations and an audiovisual interface that is both simple and addictive.

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