“平行观测原则”的概念、定义、翻译、参考文献-科学参考

单词	平行观测原则
释义	平行观测原则 Encyclopedia 农学平行观测原则释 priciple of parallel observation平行观测原则在进行生物发育进程、生长状况和产量构成等生物要素观测的同时，还要在同地对其生长和生存的环境要素进行同步观测的原则。是农业气象观测工作必须遵守的最基本原则之一，目的是确保观测数据具有关联性与可比性。
随便看	tractrisoid tractrix tractrix evolute tractrix radial curve tractroid Tracy Tracy Spencer Tracy Widom distribution Tracy-Widom distribution trade Trade Act of 1974 Tradeand Labour Congress of Canada Trade and Tariff ACT of 1984 trade balance of coal trade balance of crude oil trade balance of energy trade barriers of aquatic products trade books trade competitiveness index trade credit trade dependence Trade Expansion Act of 1962 Trade Facilitation Agreement trade index trade in education services

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