“gradient observation in fields”的概念、定义、翻译、参考文献-科学参考

单词	gradient observation in fields
释义	gradient observation in fields Encyclopedia 农学农田梯度观测释 gradient observation in fields农田梯度观测对农田近地气层某些高度上和土壤某些深度同一时间主要气象要素的梯度分布和变化所做的观测。是农业小气候观测的特殊项目。
随便看	frequency standard frequency standards frequency step frequency sweep mode frequency swept laser frequency switching frequency synchronization frequency synthesis frequency synthesized signal generator frequency synthesizer frequency table frequency theorem frequency theory frequency theory of probability frequency thermometer frequency transition frequency upconversion frequency value measurement frequency-varying induced polarization instrument Frequent Asked Questions，FAQ frequent blinking frequent cases related to property frequent flyer program frequentism probabilistic logic frequentit

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