Action filters are custom attributes that provide a declarative means to add pre-action and post-action behavior to controller action methods.

动作筛选条件是自订属性，提供宣告式方法将动作前和动作后的行为加入控制器动作方法中。

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The ZSFL Pre-action Alarm System is made by equipping the top of the outlet of the deluge alarm valve with a wet-type alarm valve of the same size.

ZSFL预作用装置是在本公司生产的雨淋报警阀出水口上端配接一套同规格的湿式报警阀构成的预作用报警装置。

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Scott introduces action filters, which are attributes that add pre and post processing logic to controller actions.

Soctt介绍了活动过滤器（action filters），它们都以特性（attributes）的形式为控制器活动添加预处理和后处理逻辑。

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When an action potential comes down this pre-synaptic axon, when it reaches this point here, it sets off the process of these vesicles dumping their content into the synaptic cleft.

当动作电位到达轴突的突触前膜时,当到达这一点时 小泡就将其内含物,排放到突触间隙中去

耶鲁公开课 - 生物医学工程探索课程节选

" It took the action in Manhattan "because pre-action disclosure to identify defendants is not available through California courts.

WSJ: Merck's Facebook 'Misappropriated' by Merck

"We have responded to the pre-action letter and are rigorously defending our decisions, " Ofqual said in an earlier statement.

BBC: Thousands of pupils to resit English GCSEs

In its pre-action letter, the alliance said pupils who took GCSE English in June had been treated with "conspicuous unfairness".

BBC: Thousands of pupils to resit English GCSEs