“air change”的概念、定义、翻译、参考文献-科学参考

单词	air change
释义	air change [`er ´chānj] ^ENGINEERING A measure of the movement of a given volume of air in or out of a building or room in a specified time period; usually expressed in cubic feet per minute.
随便看	sapropel sapropel-clay sapropelic coal sapropelite sapropel-peat saprophage saprophyte saprovore saprozoic sapwood Sapygidae sarah Sarcina sarcochore Sarcodina sarcoglia sarcoidosis sarcolemma sarcoleukemia sarcoma sarcoma botryoides Sarcomastigophora sarcomatosis sarcomere Sarcophagidae

科学参考收录了103327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。