This study used experimental research method. The instruments included Singing Pitch Accuracy Test and Interval Test developed by researcher.
采用实验研究法，以自编的歌唱音准测验评定量表、曲调音程测验评定量表为研究工具。
This paper has made a brief comparison of the pitch variations of English and Chinese basic intonations by drawing evidences from the findings of experimental phonetics.
本文用来自实验语音学的证据，对英汉语基本语调本身的音高变化做了简要的对比分析。
Provides a design method for intelligent pitch generator applied to man machine equivalent experimental system.
提出了一种可用于人机工效实验的智能型音调发生器的设计方法。
The present paper reviews research methods, experimental equipments and main conclusions for pitch coke in the world.
本文介绍了世界各国对于沥青焦的实验室研究方法、试验装置和主要结论。
The experimental results showed that coke reactivity is increased with lime stone addition and reduced with pitch addition, but the coke strength after reaction is increased.
实验结果表明，加入石灰石后焦炭的反应性显著升高，加入沥青后焦炭的反应性降低，反应后强度提高。
Based on experimental data, the authors have studied such factors as channel structure, pitch, particle concentration and particle diameter, etc, which may have an influence on separation efficiency.
作者在实验的基础上对影响分离效率的槽型结构、节距、颗粒浓度、颗粒直径等因素进行了研究。
In this paper, theoretical and experimental investigation on the newly developed equipment of renewable tidal-current energy spring-control vertical-axis variable-pitch turbine is presented.
本文着重阐述了一种新型的潮流发电装置——弹簧控角竖轴直叶水轮机的工作原理和试验研究过程。
The correlation of singing pitch accuracy and interval recognition ability was . 49 in the experimental group, but it was . 11 in the control group.
实验组儿童的歌唱音准能力与音程听辨能力呈现中度相关性（。49），控制组则为低度相关（。11）。
The experimental results show that the maximum lift coefficient Cy max and stall incidence are increased with increased pitch up rate, when the wing is rapidly pitching up.
结果表明：机翼快速上仰时，随上仰速率增大最大升力系数增高，即动态升力效应更明显；
Experimental results show that this method can cut voiced consonants and vowels, low-noise and speech segments well, Pitch trajectory reflects the tone features about voice.
实验结果表明，本文方法能很好地切割浊辅音和元音，低噪声和语音段。
Experimental results show that this method can cut voiced consonants and vowels, low-noise and speech segments well, Pitch trajectory reflects the tone features about voice.
实验结果表明，本文方法能很好地切割浊辅音和元音，低噪声和语音段。
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