Composed patterns lift the abstraction of software development to a level that is suitable for particular problem domains.

复合模式将软件开发的抽象层次提升到了适应特定问题领域的水平。

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We need to be flexible, yet at the same time provide a level of control for management that enables them to govern development efforts effectively.

我们需要灵活，但同时，也要提供对管理的控制等级，以使它们有效地治理开发工作。

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We also assume that you understand the various concepts of enterprise-level development, such as source file management, project management, and defect management.

我们还假设您已经理解企业层次开发的各种概念，比如资源文件管理，项目管理，以及缺陷管理。

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That level of development would require "a very high and persistent pace of new field developments", of more than 17 new fields per year over the next 25 years, which would be "a major challenge for the oil and gas supply chain".

BBC: Study predicts growth in oil and gas field numbers

They know that level of funding for grassroots development has been unknown in the past.

BBC: Colin Croft column

This is the time to reach a level of research and development that we haven't seen since the height of the Space Race.

WHITEHOUSE: President Obama Speaks at the 2013 White House Science Fair