Interference with the entrance of air into the lungs with resultant asphyxia. It can be the result of the release of gas or vapour in a confined space in which oxygen is depleted.
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。