A target for the country \ 's education policies aiming at ensuring equal opportunity for all to receive education of equal quality.

这是国家教育政策要实现的目标，旨在保证每个受教育者有同等的机会受到同等质量的教育。

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Aiming at ensuring multimedia information security, we discuss the hiding technology for digital audio based on amalgamation. A hiding method is presented.

针对近年来兴起的多媒体信息安全问题，讨论了数字声音文件的隐藏技术，给出一种简便易行的隐藏方法。

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