Some component teams are needed to build and maintain certain core services that affect a wide range of products or/and require specific domain knowledge or expertise.

有时需要组件团队来构建和维护特定核心服务——这些服务有可能会大范围影响产品，抑或需要特殊领域知识或专长。

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The macro level is build and application wide and the micro level happens at the domain layer, where domain classes publish the events whenever they interact with the database.

宏观层次就是构建和应用范围，而微观层次处于领域层，领域类在与数据库发生交互时发布事件。

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The roadmap and reference architecture should provide guidelines, and even options, for product selection for any given domain to ensure enterprise-wide optimization.

路线图和参考体系结构应该为任何给定域的产品选择提供指导原则甚至选项，以确保实现企业范围的优化。

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As a pioneer in the car-sharing domain, Zipcar has established a wide ranging network, with penetration into 19 major metropolitan areas in the U.S., Canada and Europe.

FORBES: Three Reasons Why Zipcar's Worth $11

And in the current system of nearly 300 top-level domain names, brand owners must monitor, register, and enforce their trademarks across a wide spectrum of online real estate.

FORBES: Should ICANN Be Adding More Generic Top-Level Domains?