Studies on the problems involved in playing digitized voice at a reduced speed has been made.

对数字化语音减速播放涉及的若干技术问题进行了研究。

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Studies on the problems of playing digitized voice at a reduced speed while reserving its origingal tunes has been made, and an interpolation algorithm is presented.

对数字化语音减速保调播放问题进行了研究并提出了一种插值算法。

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Despite many successful research studies on the use of plant-derived feed ingredients in fish feeds, significant problems remain to be resolved.

尽管对植物来源的饲料成分的利用的研究已取得了很多进展，但还有一些重大问题尚待解决。

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His studies on families of the first Gulf War found that reintegration problems played out in a period lasting around six months to year.

CNN: Experts: Parents' deployment puts kids at high risk for problems

Furberg has co-authored epidemiologic studies that showed problems for Bextra, and he was the harshest Pfizer critic on the panel--at one point saying inconsistencies in the company's data submissions smacked of dishonesty.

FORBES: Pfizer And Merck Face The Jury