From an architecture design perspective, SOA introduces a Service Consumer (requestor), a Service Provider, and a Service Contract.

从架构设计的视角来看，SOA引入了一个服务消费者(请求方)，一个服务提供者和一份服务契约。

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The introduction of the ecological perspective to the study of psychological contract provides a brand-new tropism for the study.

心理契约的研究中引入生态学的视角为其提供了一个崭新的研究取向。

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Meanwhile, it provides a special perspective on reflection and reconstruction on the liability system for tort and contract in the problem of compensation for pure economic loss.

同时，纯粹经济损失赔偿问题也为反思和重构侵权与合同二元民事责任体系提供了一个独特的视角。

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To put this into perspective, Eurex's ten-year Bund contract averages 500, 000 contracts a day (euro50 trillion), with euro90 billion in open interest.

ECONOMIST: Swap futures

Of course, if our perspective changes, it might be towards redefining the terms of her contract.

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