低浓度氟化物溶液和氟泡沫处理后釉质的表面硬度无明显改变。
The microhardness values were not changed after treatment with other agents.
采用氟化物敏感电极，经中和和缓冲，在扩散盘中可直接测得捕集溶液中的氟化物浓度。
The fluoride concentration in the trapping solution is determined directly in the diffusion dish, after neutralization and buffering with a fluoride-sensitive electrode.
氟化物处理既包括培养在营养溶液中的切离叶片和HF熏气的植株上来的叶片。
Fluoride treatment included both excised leaves cultured in nutrient solutions and leaves from plants fumigated with HF.
分离后的溶液进行浓缩，分步析出氟化钠、 氟化钾和铷铯氟化物。
Then, sodium fluoride, potassium fluoride and (rubidium, cesium) fluoride was separated by concentrating, stepwise precipiting from the solution.
分离后的溶液进行浓缩，分步析出氟化钠、 氟化钾和铷铯氟化物。
Then, sodium fluoride, potassium fluoride and (rubidium, cesium) fluoride was separated by concentrating, stepwise precipiting from the solution.
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