If different handling of a given field is required for service matching and target system update, then two versions of the field should be created to satisfy those different objectives.

如果为了匹配服务和更新目标系统而需要对给定的字段进行不同的处理，那么应该创建该字段的两个版本，以满足那些不同的目的。

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To launch the service Google needed an existing voice-recognition system, so it licensed software from Nuance, a leader in the field.

要启动这项服务，谷歌需要用户拥有一个语音识别系统，于是它从业界领先的Nuance公司获得了经授权的软件。

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It will not only boost up the system security and the service retractility, but also have anti-destroy character to improve the viability of TT&C system efficiently in war field.

集群技术应用于军事测控系统，不仅可以增强其系统可靠性、性能价格比和服务伸缩性，而且其抗摧毁特性能够有效提高军用测控系统的战场生存能力。

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According to Lucent, telecommunications service provider Global Crossing plans to conduct field trials of the WaveStar system before the end of the year.

CNN: Lucent makes bold claims for wireless technology