“呼吸困难”的概念、定义、翻译、参考文献-科学参考

单词	呼吸困难
释义	呼吸困难 Encyclopedia 医学呼吸困难释 dyspnea呼吸困难患者主观感觉空气不足或呼吸费力，客观上表现为呼吸运动用力，严重时可出现张口呼吸、鼻翼扇动、端坐呼吸及发绀、辅助呼吸肌参与呼吸运动，并伴有呼吸频率、深度和节律异常的现象。
随便看	renewable energy accounted for the share of electricity production renewable energy-hydrogen system renewable energy law renewable energy production renewable energy rtilization in existing buildings renewable energy source renewable energy utilization renewable portfolio standard renewable resource renewable resources renewable stochastic process renewal renewal density renewal equation renewal function renewal method renewal process renewal theorem renewal theory renewal-type equation renewed outlook on stronger effects renewing coverage renewing period Ren Fang Ren Fangqiu

科学参考收录了854744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。