| 释义 |
differential quotient
基本例句
微系数,微商,导数
The secondary derivative differential pulse polarography was developed for the quantitative determination of chrysophanol in rheum.建立了中草药大黄中大黄酚的二阶导数差示脉冲极谱定量分析方法。
The calculation precision and speed were promoted by avoiding the numerical integral and differential calculation used in approximating the derivation.避开了数值积分运算和差分替代导数的近似，提高了计算精度和速度。 |