1. of, relating to, or containing niobium —used especially of compounds in which this element is pentavalent
niobic 片语
片语
niobic acide铌酸
niobic acid[无化] 铌酸
niobic anhydride翻译
niobic tellurite oxide glass碲铌氧化物玻璃
layered niobic acid层状铌酸
peroxy-niobic acid过氧铌酸
niobic oxide翻译
titanic-niobic acid钛铌酸
niobic 例句
英汉例句
In this system, the water-washed niobic acid, acid-washed niobic acid and niobic acid for phosphoric acid-treated were studied.
本文分别对直接水洗法、酸水洗法以及磷酸处理铌酸催化剂进行了研究。
It was observed that the catalytic activity and the usable life of the treated niobic acid for synthesis of diethylene glycol dibenzoate was apparently higher than that of the untreated niobic acid.
用于催化酯化合成二甘醇二苯甲酸酯增塑剂 ,处理后固体铌酸的催化活性和重复使用寿命有明显提高。
Using niobic acid as catalyst, cyclohexane as dehydrant, benzyl propionate was synthesized based on propionic acid and benzyl alcohol.