persistent error的意思|示意

An optimal subband rate allocation algorithm in mean-squared error (MSE) minimization sense was proposed, which achieves persistent optimal rate-distortion performance under any given rate constrains.

提出均方误差最小意义上的最佳三维子带码率分配算法，该算法在任意给定码率限制条件下都能获得最优率失真性能。

It was George Eliot who remarked that of all human error, prophecy was the most unnecessary, but it is also the most persistent.

乔治·艾略特曾指出在人类所有的缺点，预言是最无必要、但也是最根深蒂固的。

That is, unless otherwise indicated, the client SHOULD assume that the server will maintain a persistent connection, even after error responses the server.

客户端默认办事端会对峙长连接，即便返回错误响应；除非明白指导不应用长连接。