... 立体选择性 stereoselective pharmacokinetics 热稳定性 heat stability difference 热稳定性 ph stability ...
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Their heat stability difference were compared by X-ray crystal structural analysis and TG-DTA analysis. The results showed a similar crystal structure and different heat stability.
X 射线晶体结构分析与TG DTA分析表明，镍铁与镁铁水滑石晶体两者结构相似，但热稳定性存在一定差异。
In accordance with the basic thermodynamic principles, the authors arrive at easily the stability criteria of difference equation in 3d heat transfer.
根据热力学基本原理，方便地确定出三维传热有限差分方程稳定性判据。此稳定性判据可用于求解具体的传热问题。
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