This part is the final part of the paper. Contains the practice under the theory.

此部分是全文的落脚点和归宿，体现着理论指导下的具体实践。

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For example, fossil records, DNA evidence and biogeography are connected under the theory of evolution.

例如，把化石记录，DNA证据和生物地理学在进化理论的基础上联系起来。

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The traditional pattern of research incentive in enterprises is mainly under the theory and target economics.

研究企业激励机制的传统模式主要以经济学理论和目标为前提。

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Under this theory, the superego acts as a restraint.

VOA: special.2010.04.13

It could be called something which is a kind of pleasure and which therefore could be subsumed under the pleasure principle and would obviate the need for a theory of the death drive as Freud develops it in Beyond the Pleasure Principle.

可它也可看作是一种快乐,所以可以被归结到快乐原则中去,并且排除了弗洛伊德在《超越快乐原则》中阐述的,死亡驱动所需的理论基础。

耶鲁公开课 - 文学理论导论课程节选

In recent years, the Supreme Court, under the theory of federalism, has restored broad powers to the states.

FORBES: She's Good For Business

The commerce clause has been interpreted to allow Congress to regulate virtually any economic activity, under the theory that it affects interstate commerce.

FORBES: Closing the Window, Opening the Barn Door

Investigators initially operated under the theory that the dean's list student was troubled and had decided to escape from the demands of her life for a while.

CNN: Student wrecks car on snowy road, disappears