Obviously, we've seen these clusters develop, you know, all over the world.

显然，我们已经看到这些集群在全世界范围内的发展。

They carried a cluster of small satellites developed as part of a NASA educational program with universities in the United States.

其携带了一组小型卫星，这些卫星是美国宇航局与美国大学合作的教育项目的一部分。

The book combines geology, history, economics, and a lot of data to explain why business clusters developed where they did and how the early decisions of workers and firms shaped the skyline we see today.

这本书结合了地质学、历史学、经济学和大量数据，解释了为什么商业集群会在它们曾经发展的地方发展， 以及工人和公司的早期决策如何塑造了我们今天看到的天际线。