In the field of speech emotion recognition, the emotion features of different emotional utterances are commonly extracted at same segment length level.
语音情感识别领域提取情感特征时，普遍采用“不同情感类别，相同时长基准”的做法，忽略了人耳敏感的韵律段长会依情感不同而有所差异的现象。
All manufacturers have been increasing the number of features and the quality of their cameras over the past couple of years or so and the entry-level segment is characterized by fierce competition.
在过去的几年中，所有制作商都不断地提升入门级产品的功能和质量，以适应日益竞争剧烈的市场。
All manufacturers have been increasing the number of features and the quality of their cameras over the past couple of years or so and the entry-level segment is characterized by fierce competition.
在过去的几年中，所有制作商都不断地提升入门级产品的功能和质量，以适应日益竞争剧烈的市场。
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