...；液相沉淀；碳热还原法；降温速度[gap=845]Key words: LiFePO4; aqueous precipitation; carbothermal reduction; cooling rate...
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When cooling-rate≦5℃/minute, for the same composition point samples, the lower the cooling-rate was, the slender the branches were, and the morphology changed more complex.
当降温速度不超过5℃/分钟，对同一成分点的样品，降温速度越慢，其枝晶的枝体越细小，且枝晶形貌变得复杂，但整体形貌仍没变。
参考来源 - 透辉石—钠长石—钙长石体系（Di·2,447,543篇论文数据，部分数据来源于NoteExpress
拉曼光谱检测显示，硅酸盐玻璃的结构对降温速度变化不敏感。
The Raman spectroscopy measurements indicate that silicate glass structure is insensitive to cooling rate.
目的实验室内研究钉螺的冷驯化现象，比较不同降温速度对钉螺死亡率的影响。
Objective To research the cold acclimation ability of snails and the effect of different cooling rates on snails.
程序降温法降温速度较缓，对细胞的损伤小，保存的长期性和安全性均可得到保障。
Using the method of program cooling speed is slow, has small damage to the cells.
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