“fixed sandy land”的概念、定义、翻译、参考文献-科学参考

单词	fixed sandy land
释义	fixed sandy land Encyclopedia 农学沙地释 fixed sandy land固定沙地植被覆盖度大于30%，原生植被结构未被破坏，地表稳定或者基本稳定的沙地。理学沙碛释 fixed sandy land固定沙地沙丘表面为植被覆盖，风沙活动不显著的地区。
随便看	service exemption tax service facilities service flowchart service function model service gate of hydropower station service gateway service granularity service housing/sheltered housing service incident standard service innovation and design service institutions for the disabled service interoperability service invention-creation service level service level agreement service level agreement, SLA service level objective service life service mains service management service management layer service manager serviceman cadres retirement system serviceman mental health serviceman psychological selection

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。