热重-红外法
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tg-ir method
tg-ir方法
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Niobium acid was synthesized by potassium hydroxide melting method using different inorganic acid treatment and its properties were characterized by FF-IR, TG and UV-VIS spectra.
采用氢氧化钾熔融法以不同无机酸处理合成了铌酸。
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