一阶

一阶 [yī jiē]

1. ■ first order

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常用词组

1. ■ 一阶保持器 first-order holder;

2. ■ 一阶差方程 first difference equation;

3. ■ 一阶差分 first-order difference;

4. ■ 一阶超前 first-order lead;

5. ■ 一阶方程 first-order equation;

6. ■ 一阶环路 first-order loop;

7. ■ 一阶近似 first approximation;

8. ■ 一阶理论 first-order theory; elementary theory;

9. ■ 一阶平稳 first-order stationary;

10. ■ 一阶时滞 time lag of first order;

11. ■ 一阶微分方程 first-order differential equation;

12. ■ 一阶微分环节 first derivative element;

13. ■ 一阶系统 first-order system;

14. ■ 一阶线性微分方程 linear first-order differential equation;

15. ■ 一阶语言 {逻} first order language;

16. ■ 一阶滞后 first-order lag