“二次膨胀循环”的概念、定义、翻译、参考文献-科学参考

单词	二次膨胀循环
释义	二次膨胀循环 Encyclopedia 工学2次膨胀循环（6冲程循环）释 two-expansion cycle二次膨胀循环主要利用四冲程循环中燃料燃烧做功后排气热量作为热源，汽化水产生蒸汽后膨胀做功，将热能高效地转化为机械能的循环。又称六冲程循环。
随便看	learning automaton learning behavior learning behavior in rodents learning behavior mechanism learning behavior of livestock learning by analogy learning by analogy, analogy learning learning by design learning by doing learning center activity learning community learning condition learning contract learning control learning control systems learning curve learning cycle learning data mining learning diagnosis learning disabilities Learning Disability Evaluation Scale learning disorder learning efficacy learning field curriculum Learning for All: Investing in People’s Knowledge and Skills to Promote Development——World Bank Group Education Strategy 2020

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。