na coi 中文意思是什麼
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The content of the thesis is a part of " china postdoctoral science fund " na coi na pos on irrigation management dss of saving water & increasing temperature for well irrigation rice on sanjiang plain.
本研究是中國博士后科學基金《三江平原井灌水稻節水增溫灌溉管理決策支持系統》的一個子專題。 -
It is a good try of this technique in biological field. 3. according to the theoretical analysis of the effect of dynamic cooling caused by energy exchange between coi and na molecules, levenberg - marquardt algorithm for fitting nonlinear functions is applied to calculating the concentrations of multi - component gas mixture containing coa gas
通過對含有co _ 2的多成分氣體光聲信號激發機理的分析，應用levenberg - marquardt擬合演算法直接求解非線性方程組，有效的解決了因光聲信號位相改變使線性計算方法失效的問題。
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