“green for grain project in China”的概念、定义、翻译、参考文献-科学参考

单词	green for grain project in China
释义	green for grain project in China Encyclopedia 理学退耕还林还草工程释 green for grain project in China退耕还林还草工程将水土流失严重的耕地，沙化、盐碱化、石化严重的土地以及产量低而不稳的耕地停止耕种，因地制宜地造林种草，恢复植被的工程项目。
随便看	saddle-node bifurcation saddle nose saddle point saddle point approximation saddle point game saddle point method saddle point of a function saddle point of a game saddle-point problem saddle point separatrix saddle point singularity saddle point theorem saddle-point type saddle polygon saddle region saddle sector saddle separatrix saddle set saddle-shaped saddle stitching saddle surface saddletree saddle type saddle-type curve Sadducees

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