浮差
浮差-
铜的铁酸盐主要是CuFeO2可浮性差，多损失于尾矿中。
The copper ferrite , which consists mainly of CuFeO_2 with poor floatability is substantially lost in the railings .
-
由该准浮栅全差分运算放大器实现了一个12位并行结构的电容定标数模转换器（DAC）。
A12bit parallel capacitor scaling Digital-Analog Converter ( DAC ) is realized using the QFG fully differential op amp .
-
研究结果表明：低铁和高铁闪锌矿的天然可浮性都很差，不能用单一捕收剂浮选。
The results indicates that the initial flotability of low and high iron marmatite is very low and it could not be gained by single collector .