查询词典 bionomic

Then consider the existence of a bionomic equilibrium. The optimal harvesting policy is studied by using Pontryagin's maximal principle.

讨论了这个系统的动力学行为和生态经济平衡点的存在性，最后得到了最优捕获策略。

The local and global stabilities are examined. The possibility of existence of a bionomic equilibrium is considered. The optimal harvesting policy is studied by using Pontryagin's maximal principle.

证明了系统的局部稳定性、全局稳定性和生态经济平衡点的存在性，最后得到最优的捕获策略。

The over 90 international leading technique related with life science, bionomic, bionics have already been applied in many fields.

维尔汀国际有限公司，致力于利用野生资源进行生活用品和保健用品的开发和推广，与生命科学、生态学、仿生学相关的九十多项国际领先技术已在世界多个领域广泛应用。

Further study by Blackith's (1961) formula showed the aggregation was relative with bionomic of insect.

采用Blackith(1961)聚集均数法对结果进一步分析表明其聚集原因主要由生物学习性引起。

The model is not intended to create or recreate a living creature or a faithful representiation of reality,but to produce a new bionomic pictorial space backed by an algorithm.

该模型是不打算创建或创造一个生物或一个忠实的现实，但对representiation产生一种新的bionomic画报空间由一种算法。

It could be found that the effects of disturbances on plant species composition and diversity were related to the characteristics of disturbances and plant communities, bionomic of plant species, and the resources of the disturbed locations.

在介绍了干扰的概念及其性质和干扰对物种多样性影响的有关假说基础上，以森林干扰为主要对象，探讨了干扰对植物群落物种组成的影响，并从干扰类型、干扰强度和干扰频率等几个方面阐述了干扰对植物群落物种多样性的影响；另外，还分析了重要的小尺度干扰―林隙在该方面的影响。

The existence of the bionomic equilibrium is studied. After that, we consider the system with time-varying harvest effect, sufficient conditions are obtained for the global stability of bionomic equilibrium by constructing a suitable Lyapunov function.

其次分析了生态经济平衡点的存在性，并进一步考虑时变捕获作用的系统，通过构造恰当的Lyapunov函数，得到生态经济平衡点全局稳定的充分条件。

Methods The status of malaria morbidity, the species distribution and bionomic habits of anopheles vectors in Hubei province were surveyed.

方法调查各县疟疾发病情况及当地传播媒介的种类和生态习性。

Nowaday,the methods,such as Grey System,FuzzyMathematics,Matter Elements Analysis,Agri-system Dynamics and computertechnology etc.,are used in agriculture system and have brought goodeconomic,social and bionomic benefits.

目前，处理农业系统问题的方法有：灰色数学、模糊数学、物元分析、系统动力学、计算机技术等，这些方法在实际应用中取得了很好的经济效益、社会效益和生态效益。

The rule of ecological succession was studied in combined anaerobic process treating antibiotic wastewater. The structure and the metabolize model of granule sludge were founded primarily. The bionomic succession was a dynamic process, and would be developed in the perfect ways through control of bionomic factors and non-bionomic factors.

本文同时系统地研究了复合厌氧法处理抗生素废水的微生物群落演替规律，初步建立了处理抗生素废水的复合厌氧反应器中颗粒污泥的代谢模型，并指出，微生物的群落演替是动态的，通过对生态因子和非生态因子的人为调控，可以使演替按照理想的方向发展。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。