多相催化剂先将盐吸附在它的表面并使它固定在那里。
The heterogeneous catalyst first attracts the salt to its surface and holds it there.
盐胀发生剧裂变化的温度区间并不是固定的，它与孔隙溶液浓度有关。
The temperature limits of violent change of salt heave is not fixed, it is related with the concentration of soil pore solution.
结论：红茶原料的水溶性氟可被骨盐乳剂所固定。
Conclusion: The soluble fluoride of raw black tea can be fixed by bone salt emulsion.
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