函数关系

The conditions of the existence of limit cycles and the perimeter of the limit cycles are discussed and estimated.

本文的模型是对本文作者之一在多年前所提出和研究过的发酵模型的推广，这里我们对发酵产物与基质浓度的非线性函数关系做了进一步的深入研究。

Based on the first and second law of thermodynamics, entropy generation theory is applied to establish vortex tube model.

根据热力学定律，采用最小熵产分析方法，建立了涡流管的热力学模型，得出了产生所需冷热端温度同最小压比之间的函数关系，并在h—s图上表示出涡流管能量分离热力过程。

According to the relation spectrum resolution is inverse proportional to focal distance given a certain incident wavelength and phase number,and the theoretic formula is consistent with reported experimental result.

光谱分辨率是评价衍射微透镜分光特性的主要指标，根据标量衍射理论，给出了多台阶位相型菲涅尔透镜的设计公式，并利用球面波的传输理论推导了微透镜主焦距与光谱分辨率之间的函数关系，得出在入射波长和位相台阶数一定的情况下，光谱分辨率与中心焦距之间呈反比；理论推导的结果与已发表的实验结果一致。

This integral can be evaluated, of course, only when the force is known as a function of the time.

显然，只有知道了力与时间的函数关系后，这个积分才能进行计算。

As well known, modern laser diffraction has widely used in engineering measurement but it mostly limited in Fraunhofer diffraction because there is simple function between the size to be measured and space of diffraction dark spots and there are no analytic algorithm for Fresnel diffraction.

现代激光技术提供了极为良好的相干光源，该光源在工程测量，特别是衍射测量中得到广泛应用。但在实际应用中，往往局限于夫琅和费衍射，因为夫琅和费衍射法暗斑间距与被测尺寸之间具有很简单的函数关系S-n/d，而菲涅尔衍射光强分布非常复杂，缺乏解析的计算方法。

As a system, there must be some functional relation between the input and output of the aeroengin.

发动机作为一个系统，其各主要输入和输出参数之间必然存在着一定的函数关系。

Finally, we take "yes" as an example to test the rules of extended functional relation in the given corpus.

最后，以"yes"一词为例，在给定的语料库中通过测试，验证了扩展的函数关系中提出的规则。

After considering above, the figure could express correctly functional relation between x and y.

考虑以上几点后，作出的图才可能正确表示出x与y之间函数关系。

The functional relation between the plasticity parameters and the strain rate was obtained according to the experimental data in the reference.

根据文献的实验数据，导出了塑性参数与应变率之间的函数关系。

In this paper the basic structure and working principle of VFT are presented and a mathematical model of VFT is built, and the functional relation between the transmission power and driving torque of VFT are derived. On this basis, the control strategy and the thinking of its simulation are proposed.

文章简要介绍了VFT的基本结构和工作原理，建立了VFT的数学模型，推导了VFT传输功率与驱动转矩之间的函数关系，在此基础上提出了VFT的控制策略和数字仿真思路。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。