The study of the interior of hollow organs, such as the intestines and the reproductive organs, using a flexible probe (endoscope), which contains optical fibres for transmitting images onto a screen.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。