| 释义 |
differential coefficient ˌdɪfəˈrenʃəlˌkəʊəˈfɪʃənt 短语¹¹⁴⁴⁶⁷⁺⁴
基本英英近义反义例句例句
导数
Noun:
the result of mathematical differentiation; the instantaneous change of one quantity relative to another; dfx/dx近义词 derivative派生物differential差别的first derivative一阶导数derived function数导函数
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。 According to the features of encounter, we use the mathematical tactics model of stochastic combat and differential coefficient countermeasure to research on the best use of tank elements fire.
根据遭遇战斗的特点，运用随机格斗、微分对策数理战术模型，研究坦克分队遭遇战斗最优火力运用策略问题。 cnki |