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用竖式算一算。 90-58-24 36+17+28 81-72+36 54+26-15
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【简答题】第一题: Praat 计算能量 o 使用 Audition 软件,自己录制一段语音,再将采样率转换为 44100Hz ,然后用 praat 计算并画出其短时能量曲线或短时平均幅度曲线。
【简答题】Passage 2 (2018 课标全国 I) According to a review of evidence in a medical journal, runners live three years 1 (long) than non-runners. You don ‘ t have to run fast or for long 2 (see) the benefit. You ma...
【简答题】第三题:短时平均过零率的计算 使用 Audition 软件,自己录制一段语音,再将采样率转换为 44100Hz ,然后用 matlab 计算并画出其短时平均过零率曲线。(帧长取 20ms ,帧移取 10ms ,窗函数为矩形窗)
【简答题】T rip 1 Two weeks in the mountains Bring your strong shoes and warm clothes for this walk in a beautiful area of the Green Mountains. Y ou may go hiking or have a try of rocking climbing. This is also...
【简答题】听力原文：A: Long distance. May I help you? B: Yes, I want to make a person to person call to Denver, please. A: What is the name of the party, please? B: Robert Ritchie. A: How do you spell that? B: It's ...
【简答题】简述一日三餐 食物的分配原则
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