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JACS Au是什么水平的期刊？目前的分区与影响因子如何？ - 知乎 JACS Au is a fully open access journal, with all content published under an open access license Authors of accepted manuscripts will need to pay an Article Publishing Charge (APC) to publish their research in JACS Au The default license for authors will be CC-BY-NC-ND, with the option to upgrade to CC-BY
AU如何设置音频格式码率？ - 知乎 AU 格式是一种音频文件格式，通常被用于 UNIX 系统中。它是通过将音频数据进行简单打包后存储在文件中的。 AU 文件中包含了音频数据的采样率、采样位数、声道数等信息，这些信息可以用来控制音频的质量和文件大小。其中，码率是音频文件质量和大小的关键因素之一。 在 AU 文件中，码率通常是