a viva voce examination的用法和样例：
- At the end of the period of study the results of the research are embodied in a thesis which is examined by a viva voce examination, when a candidate is required to defend his or her thesis.
- a report submitted viva voce;a viva voce examination.
- Examination of each participant's thesis will involve a viva voce and an external assessor with expertise in the subject or topic area of the thesis.
- Examination of each participant's thesis wi invove a viva voce and an externa assessor with expertise in the subject or topic area of the thesis.