In many criminal cases, the common-law requirement that a defendant must have a mens rea (ie, he must or should know that he is doing wrong) has been weakened or erased.

在许多刑事案件中，惯例法所要求的被告人应该有犯罪动机(如，他必须或者应该知道自己现在所做的事是不正确的)的规定已经在逐步地弱化或移除。

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Radiation energy absorbability (REA) is a quantity similar to Linear energy Transfer (LET) to study the safety of spacecraft in the radiation environment of space.

辐射能量吸收率(REA)是一个与线性能量传输(LET)类似的物理量，可用于研究航天器在空间辐射环境中的安全问题。

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The REA model is a new data one, when developing accounting information system, which is generally regarded as a milestone.

REA模型是会计信息系统开发时的一种新数据模型，理论界普遍认为它是“新旧”会计信息系统的分水岭。

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One example of an allegedly overenthusiastic entrepreneur is Stephen Rea of Little Rock, Ark.

WSJ: Crowdfunding Efforts Draw Suspicion

The board, which is chaired by Professor Desmond Rea, is responsible for overseeing the new service and can hold the chief constable to account.

BBC: Haass to hold NI talks

Professor Rea is chairman of the Northern Ireland Policing Board which handles some of the most sensitive issues facing policing and holds PSNI Chief Constable Hugh Orde and his senior officers to account.

BBC: Professor Desmond Rea