“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	lenetic community Lenfilm lenghten and hitting far Lenghu Zhen Lenglong Ling Leng Mei Lengmiancao Leng Qian Lengshuijiang Shi Lengshuitan Qu length length-and-area principle length contraction length distribution function lengthen lengthening coefficient length functional length-limitation of staple fiber length-mass-time length measurement length measuring instrument length measuring sensor length modulation length of a curve length of a line segment

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。