blocking action meaning in English

阻塞作用

We hope then to use the antibody as a vaccine against this blocking action .
我们希望以后能将这种抗体作为对抗这种阻滞作用的疫苗。
Of course , the worst case is to fall back to using threads for blocking actions that really cannot be converted into asynchronous callbacks
当然，最坏的情形是回退到使用线程来进行阻塞操作，因为这些操作确实无法转换成异步回调。
Interested readers should at least know that the twisted matrix developers have attempted to provide a standard api for wrapping blocking actions
感兴趣的读者至少应该知道， twisted matrix开发人员已经试图提供一个标准api来包装阻塞操作。
If you need to wait on a blocking action - say , the results from a remote database query - it is not clear exactly how long you will need to wait for results to be available
如果您需要等待一个阻塞操作比如，对于来自远程数据库查询的结果您不会确切地知道在可以使用结果之前究竟要等待多长时间。