first differential parameter是什么意思 first differential parameter在线中文翻译

first differential parameter

first differential parameter 双语例句

1. From the definition of the admission transform and admission single parameter group, it's investigated the relation between first order obvious differential equation and integral factor, this result provides more broad method for seeking the integral.
   通过对许可变换，许可单参数群的定义，研究了一阶显式微分方程的许可群与积分因子的关系，为求方程积分因子提供了更为广泛的方法。
2. The approximations are simple form of linear combination of proportional element, differential element, integral element, first order lag elements and the second order lag elements, and they agree well with original expressions of the distribution parameter model within the range of concerned frequency.
   这些近似式形式非常简单，均由比例、微分、积分，一阶惯性和二阶振荡环节的线性组合所组成，在所关心的频率范围内，和分布参数模型的原式相当一致。
3. The time-domain characteristic parameter anaylsis cannot differentiate between normal and wiry pulses. However, time-domain pulse differential analysis can quantify wiry and normal pulses by using the first peak P1 and the second valley V2.
   时域的脉波特征参数分析所提出的常用点无法进行弦脉和平脉的区别，而时域脉波微分法以第一波峰P1和第二波谷V2可区别弦脉与平脉。
4. In this paper, by means of the method of upper and lower solutions and the monotone iterative technique, the existence of maximal and minimal solutions of the boundary value problem for first order delay differential equation with a parameter is considered.
   本文利用上下解和单调迭代法，讨论了带参数的一阶时滞微分方程的边值问题，获得了这类问题极值解的存在性定理。
5. Solving high order differential equation, with main oscillation including first order base band, by equivalent small parameter method, could be simple and convenient. Approximate solution is exacter than that by perturbation method, KBM method, the multiple scale method, harmonic balance method, etc.
   应用等效小参量法时，主振荡仅包含基波的高阶微分方程解法的特点是求解过程相当简单，近似解的准确度高于传统的扰动法、KBM法、多尺度法、谐波平衡法等。

first differential parameter

相关单词辨析

这组词都有“极好的”的意思，其区别是：
prime: 常指最重要、价值最高的东西，也可以表示最佳、最典型或最高的人或物。
first-rate: 多用于指对抽象事物的主观评估，有时含夸大、自负的意味。
choice: 指通过精心挑选达到水平，尤指罕见或品质精良的商品。
select: 指精挑细选出来作为范例的物或人。
splendid: 口语常用词，指非常令人满意，显得完美无缺。
excellent: 通常指事物在等级品位以及职位级别等方面的最优或接近最优。

diverse: 多种多样的
differential: 差异的，区别的