potassium mica钾云母potassiumn.钾potassium bromide pellet technique溴化钾压片法potassium naphthoquinone sulfonate萘醌磺酸钾Potassium Dihydeogen Orthophosphate磷酸二氢钾potassium nitrosylpentacyanoferrate硝普酸钾potassium ion-selective electrode钾离子选择性电极potassium permanganate preoxidation高锰酸钾预氧化potassium t-butyl phenoxy acetate叔丁基苯氧基乙酸钾Potassium Perfluorobutane Sulfonate全氟丁基磺酸钾potassium-ion density dolorimeter钾离子浓度测痛仪potassium and magnesium application施用钾和镁

1. Central to the success of the nanowire light source are the exceptional nonlinear optical properties of potassium niobate.
   纳米线光源取得成功的关键之处在于铌酸钾的非线性光学属性。
2. In this paper, the researchers describe a technique in which nanowires of potassium niobate were synthesized in a special hot water solution and separated using ultrasound.
   这些研究员在文章中阐述了一种技术，在这项技术中，铌酸钾纳米线被合成为特殊的热水溶液并利用超声波使其分离。