Marconi was the first to develop and perfect this system, using the recently discovered "airwaves" that make up the electromagnetic spectrum.

马可尼是第一个开发和完善这一系统的人，他使用了最近发现的构成电磁谱仪的“空气波”。

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To develop and perfect the DB teaching theory of China is of great significance.

完善和延展中国双基教学理论具有重要作用。

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This method offered powerful tech support to develop and perfect the fault diagnose expert system.

该方法的应用为瞄准具故障诊断专家系统的开发和完善提供了有力的技术支持。

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It took Marrus nearly two years to develop and perfect the site before it launched in late November.

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In the development process, he insisted that his team develop ten pixel-perfect prototypes for every feature of a new product, and then used a tough set of criteria to winnow down to three, then to one.

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But by investing in the Fast Fail quadrant at the same time, your teams will learn how to quickly test ideas and develop the entrepreneurial mindset that you need to keep your teams from ruining good with perfect.

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