Managing component life cycle and scope - as components may have different life cycles and scope, the Spring kernel continues to oversee creating, re-using, and destroying components.

管理组件生命周期和范围——由于组件可能有不同的生命周期和范围，Spring内核将持续监视创建、重用和销毁组件。

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So far you've learned about the benefits of using Flex and the use cases where it makes sense, how to manipulate and extend Flex components, and you've drilled down on its component life cycle.

到目前为止，您已经了解使用Flex的好处和一些用例，如何操作和扩展Flex组件，并且深入了解了Flex组件的生命周期。

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The container also manages the life cycle of each component.

容器还可以管理每个组件的生命周期。

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Also emphasized in this strategy is a more robust risk assessment component that incorporates product life cycle analysis and ethical, legal, and societal implications of nanotechnology.

WHITEHOUSE: Office of Science and Technology Policy Blog

CO2 is a colorless and odorless gas, exhaled at high concentrations by each of us, and a key component of the biosphere's life cycle.

WSJ: Sixteen Concerned Scientists: No Need to Panic About Global Warming