But DuBois says that because other researchers in the field now have a good examples of systems that work, they can now focus on designing improved catalysts to speed them up.

但是DuBois之所以那样说是因为，在这个领域的其他研究人员，现在有了这方面的系统化的范例，现在他们可以专注于设计更好的催化剂来加速他们的研究了。

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In this paper, software radio development abroad in military application is introduced, typical examples of systems and plans are given. Future prospect of software radio technique is discussed.

本文较为详细地概述了软件无线电技术在国外军事领域开展应用的情况，并列举了典型的系统和计划，阐明了软件无线电技术的未来发展前景。

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These are both examples of tracking systems.

这些都是追踪系统的实例。

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The respiratory system, for example, the renal system, the digestive system, these are examples - three examples of organ systems that contact the external environment.

例如,呼吸系统,泌尿系统,消化系统,这些系统,这三个系统,与外环境相联系

耶鲁公开课 - 生物医学工程探索课程节选

Either way, Kepler's prolific rate of discovery means that further examples of systems of this sort may be just around the corner.

BBC: Kepler star trio find is mystery to astroseismologists

History is replete with examples of the inevitable failure of paper money systems, from our own founding days, to inter-war Germany, to the monetary crisis of 1970s Latin America.

FORBES: Magazine Article

Although there were some specific examples of our latest, networked systems being subjected to cyber attack (notably the interception of video feeds to UAVs by terrorist forces), these wars were more about countering insurgent forces using terrorist and relatively disorganized small and medium sized unit tactics with kinetic weapons vs. any real cyber component.

FORBES: Decreasing the defense budget without Sequestration