First I have to make a short introductory speech, then cut the ribbon and then field some questions for the reporters.
首先我必须做个简短的开幕辞。接着剪彩。然后回答一些记者的提问。
Then in 1920, a radio station in Pittsburg began to make regular broadcasts of speech and music, and the general public began to buy radio receivers.
后来在1920年,匹兹堡的一家广播电台开始进行正式的广播,播送讲话和音乐,公众也开始购买收音机。
Then dimension feature distance could be calculated and used to make a classification for the speech signal.
最后根据特征距离对语音信号类别进行决策分类。
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