Editorial context编辑说明
What this briefing adds本期解读价值
A public-facing Echo explainer on PettiChat and pet bioacoustics: what the 94.6% metric actually measures, which datasets are usable, and how acoustic cues such as pitch, loudness, rhythm, roughness, and timbre can support cautious state/context recognition.
Echo adds source selection, synthesis, bilingual framing, and interaction design. This briefing is an independent editorial layer and does not replace the original work.
面向对外沟通重写的 PettiChat 与宠物声学说明：94.6% 实际测了什么、有哪些可用数据集，以及音高、响度、节奏、粗糙度、音色等声学特征如何支持更谨慎的状态/情境识别。
Echo 在原始材料之上补充选题、信息综合、双语语境与交互设计。本页是独立编辑解读，不能替代原文。