Thus, you can identify at least two levels of service abstraction, namely the high level of activities and the low level of application services manipulated by activities.

因此，您至少可以确定两个级别的服务抽象，即高级活动和由活动所操作的低级应用程序服务。

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This first half of a two-part paper on information management in SOA provided a high-level overview of these services.

本文是SOA中的信息管理的系列文章(共两部分)中的第一部分，提供了这些服务的高级概述。

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We just want to create a sketch of what the services are and a high-level idea of how they might interact.

我们只是勾画出一个草图，描述服务是什么以及它们可能进行交互的高层概念。

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"If people are not able to enhance their skills in various medical specialties, therefore they cannot provide the high level of health care and services that the population needs."

VOA: standard.2010.06.01

Council leader David Parker said the authority was "absolutely committed" to ensuring a high level of services in spite of the "ongoing funding pressures".

BBC: Scottish Borders Council budget 'gap' measures agreed

Sundararajan (associate professor of Information, Operations and Management Services at the NYU Stern School of Business) and two colleagues surveyed 23 CIOs and high-level IT managers at U.S. and Canadian companies that use or have evaluated use of cloud services.

FORBES: How to Tell If Your Company is Ready for the Cloud

The case has attracted huge attention in Germany, has prompted stinging criticism of the German security services and led to high-level resignations.

BBC: Beate Zschaepe: German neo-Nazi trial delayed