隐钾锰型水合MnO 关键字: 隐钾锰型水合二氧化锰; 碱金属离子; 离子交换选择性[gap=968]Key words: cryptomelane-type hydrous manganese dioxide; alkali metal ion; ion-exchange selectivity
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开发了有高含量碱金属离子的新型硫化物玻璃。
A new chalcogenide glass system containing higher content of alkali metal ions was developed.
最后估算了冠醚分子络合碱金属离子的结合能。
Thirdly, the binding energy of a crown-ether molecule complexing with an alkali-metal ion is estimated.
双钨酸盐晶体按照碱金属离子的不同,呈现不同的结构和结晶特性。
Double tungstate crystals show different structures and crystallization habits according to the alkali ions.
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