“封闭生态系统”的概念、定义、翻译、参考文献-科学参考

单词	封闭生态系统
释义	封闭生态系统 Encyclopedia 理学封闭生态系统释 closed ecosystem封闭生态系统与周围环境不进行物质交换，只有能量交换的生态系统。
随便看	radio frequency quadrupole linear accelerator radio-frequency radiation radio frequency resonant accelerator radio frequency, RF radio frequency sensor radio-frequency signal radio-frequency spectrum radio-frequency sputtering radio-frequency sputtering, RF sputtering radiofrequency thermocoagulation for trigeminal neuralgia radio frequency treatment devices radio fuze electronic warfare radio - galaxy radio galaxy radio-galaxy Hubble diagram radiogenic radiogenic heat radiogentic heat in the earth radiogeodesy Radio Globo radiogold radiogoniometer radiogram radiograph radiography

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。