diphthong

Is a diphthong , and therefore is not divided .

是双元音，故不能分开。

A diphthong is considered one vowel sound .

双元音被看做是一个元音。

The fifth chapter discusses the different historical origin of the diphthong in East Asia .

第五章重点讨论复合元音的历史形成和演化的基本途径。

Change from a simple vowel to a diphthong .

把一个简单的元音转变为双元音。

The contraction of two vowels into a diphthong .

把两个连续的元音或音节收缩或紧缩成一个双元音。

Diphthongs change in quality and the entire sliding process involves three stages : beginnging stage , transitional stage and ending stage .

双元音在质上是不断变化的，整个滑动过程包括三个阶段：起始段，过渡段和收尾段。

And then you slur by dropping initial letters and diphthongs . '

有时你又把单词开头的辅音和双元音含糊掉。

The similarities and differences between English and Chinese phonetic system will influence the diphthongs produced by PTHS to some extend .

英语和汉语都有双元音，且包含四对相似双元音，英汉语音系统的异同使得PTHS在生成英语双元音时会受到一定影响。

It is difficult to synthesize the sonant in the speech synthesis especially in the synthesizing diphthong in speech synthesis .

语音合成中以浊音合成为难点，尤其是在做多元音合成时尤为突出。

Pronunciation and intonation : English pronunciation and intonation exercises , phonetics , diphthongs , word stress quizzes , and more

发音与语调：英语发音与语调练习题，音标，双元音，单词重音测试题等

Either of two marks used In Greek to Indicate aspiration of an Initial vowel or diphthong ( ' ) or the absence of such aspiration (?) .

希腊语中两种符号之一，表示首元音或双元音的送气发音的符号（'）或不发这种送气音的符号（？）。

In view of the above results , the author recommends that teachers should constantly improve their pronunciation accuracy and help students in their acquisition of English diphthongs with the help of acoustic software and equipments .

鉴于上述研究结果，笔者建议在今后的英语语音教学中教师要不断提高自己的英语双元音发音准确度，并借助声学软件和声学设备指导学生，从而提高他们的语音面貌。

Chapter Three is concerned with the detailed descriptions and analyses of the similarities and differences about the monophthongs , the diphthongs and the vowels which have consonants of the two speech sound systems .

第三部分详细描述和分析两个语音系统的单元音、双元音和带辅音的元音，通过对比找出了他们元音的异同。

Four vowels , [ I ] , [ a ] , [ ] , [ u ] , and one diphthong [ ou ] , produced by two male and two female tracheoesophageal speakers were analyzed by the LPC autocorrelation method .

利用LPC自相关算法分析了四位（二男二女）气管食管发音人所发的四个主要元音[i]，[a]，[ε]，[u]。