“soil amelioration”的概念、定义、翻译、参考文献-科学参考

单词	soil amelioration
释义	soil amelioration Encyclopedia 农学土壤改良释 soil amelioration土壤改良运用土壤学、生物学、生态学等多学科的理论与技术，排除或防治影响农作物生育和引起土壤退化等不利因素，改善土壤性状，提高土壤肥力，为农作物创造良好土壤环境条件的一系列技术措施的统称。
随便看	rocketdrome rocket dynamic characteristics rocket dynamic characteristic test rocket dynamic test tower rocket ejection seat rocket engine ignition test at high altitude rocket engine precooling rocket engine test rocket exploration of the upper atmosphere rocket fairing rocket flow-out test rocket for artificially triggering lightning rocket ground support equipment rocket highway transporter rocket infrared astronomy rocket kerosene rocket mechanism rocket motion equation rocket propellant rocket-ramjet combined cycle engine rocket range safety control rocketry rocket sled rocket static test-firing facility rocket structure

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