first order system的意思|示意

In order to make a thermodynamic analysis for an ammonia synthetic system, the functional values of the thermodynamics of gas mixture with ammonia must be given first.

为了对合成氨系统进行热力学分析，首先需要知道含氨混合气的热力学函数值。

Based on the generalized Huygens-Fresnel diffraction integral, the analytic propagation expressions for Lorentz beams passing through first-order axisymmetric optical system are derived.

从广义惠更斯-菲涅耳衍射积分出发，导出了洛伦兹光束通过一阶轴对称光学系统传输变换的解析公式。

First, a reference point of the total formation system is estimated using the first order consensus algorithm according to the initial state of each satellite.

首先根据编队各星的初始相对状态，应用一阶一致性算法，协商估计出编队整体系统基准参考点的相对状态；

The system has the great benefit of clarity, with the court ensuring that the creditors are paid in order of seniority, with secured lenders getting first cut.

这套系统最大的特点是权责清晰：法院保证债权人按照资历获得还款，有抵押贷款者优先补偿。

Finally, the sensitivity analysis was carried out by calculating the first-order sensitivity matrix according to the mapping relationship between the output and the input of the system.

最后，根据所建模型的映射关系计算系统输出对输入参数的一阶灵敏度矩阵，对模型进行灵敏度分析。

Tunnel ventilation process is approximately a system of time lag of first order, real time control of wind pressure in tunnel pipe is adopted self-tuning fuzzy PID.

隧道通风过程可近似认为是一个一阶时滞系统，系统采用自整定模糊pid对隧道管网的风压进行实时控制。