“marine ecosystem keystone species”的概念、定义、翻译、参考文献-科学参考

单词	marine ecosystem keystone species
释义	marine ecosystem keystone species Encyclopedia 理学海洋生态系统关键种释 marine ecosystem keystone species 海洋生态系统关键种在海洋生态系统中，对生态系统过程的影响远大于它的丰度或者生物量的物种。
随便看	health psychology health qigong health related quality of life Health resource allocation method health revenue collection health risk assessment health risk assessment for site health risk assessment of EMF health risk factors appraisal health safety and environment management system health savings accounts health security system Health Service health service cost health service demand function health service informatization health serviceman health service market health service organization health service price health services research Health service statistics health service support Health service survey health service training

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。