“单循环”的概念、定义、翻译、参考文献-科学参考

单词	单循环
释义	单循环 Encyclopedia 理学脊椎动物亚门释 single circulation单循环除肺鱼类外，不管是无颌类的头甲纲，还是软骨鱼纲和硬骨鱼纲的鱼类，血液循环都是单循环。
随便看	mean solar time mean space mean speed mean speed of gas molecular relative motion mean spherical approximation mean spheroid mean square mean-square approximation mean-square consistent estimator mean-square contingency mean-square continuous mean-square convergence mean square density fluctuation mean squared error mean square deviation mean-square deviation mean-square differentiation mean square displacement mean square end to end distance mean square end-to-end distance mean-square end-to-end distance mean square ergodic theorem mean-square ergodic theorem mean square error mean-square error

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。