“进退构造”的概念、定义、翻译、参考文献-科学参考

单词	进退构造
释义	进退构造 Mathematics back-and-forth construction进退构造^†
随便看	land bridge transport Land Bridge Transportation Corridor land capability evaluation land carrying capacity population for evaluation land characteristics land clearing blade land collapse land compactness analysis land consolidation land consolidation and rehabilitation planning land consolidation efficiency land consolidation engineering land contracting right land cover land cover change land cover classification land cover type land deed land degradation land degradation in China land degradation in mining area land degradation neutrality land demand land desertification control land destruction

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。