首先是利用现有技术进行改造的那些人。

The first are those who use today's technology to make a difference.

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利用现有技术，一大批可食植物将种植在室内。

With current technology, a wide variety of edible plants can be grown indoors.

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到2010年，利用现有技术削减20%的二氧化碳排放量。

Using existing technologies to produce a 20% cut in carbon emissions by 2010.

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We're going to talk a lot about how one can use the technology that we have now to treat these kinds of diseases like cancer and heart disease.

我们会讲到,如何利用现有的技术,来治疗像心脏病和癌症这样的疾病

耶鲁公开课 - 生物医学工程探索课程节选