Therefore, it is necessary to study the load transferring mechanism and the design method of pile group foundations.
因此，有必要对群桩基础厚承台的传力机理及设计方法进行研究。
So, it is necessary to study the theory and method of it investment.
研究IT项目投资决策理论和方法是非常必要的。
Since the results of different method are not always consistent with each other, it is necessary to study the limitation of these methods.
认为目前采用的试验方法各有优点，但也有局限性。
The study about the mixer including nonlinear circuit model and the analysis method is necessary attempt. All of that can provide important experience for later research on it.
对于该混频器理论研究，包括非线性电路模型及三端器件混频器的设计方法方面都是必要的尝试，可为以后的理论探讨提供重要的经验。
Chronologically, the attention of the study has shifted from necessary, practical problem and method system of urban planning to thematic studies.
从时间角度看，研究主题经历了从必要性、实际问题、规划方法体系到专题研究的变化过程。
Objective To search the method of human trabecular cell (HTC) cultured in vitro, which could provide the necessary condition of experimental study on primary open angle glaucoma.
目的探索体外培养人眼小梁细胞的方法，为进一步研究原发性开角型青光眼的发病机理提供实验的依据。
It is necessary to study the original thought and research methods as well as the basic attributes of a theory when using a new method on it.
如果要对一种理论运用新的研究思路和研究方法，就要对该理论形成时原本的思路和研究方法进行追本溯源，同时还要明确该理论的本质属性。
To satisfy the needs of project design, it is necessary to study for calculation method and the working properties of pile foundation under reciprocating load role.
为了满足工程设计的需要，有必要对桩基在往复荷载作用下的工作性状和计算方法进行研究。
Frozen method has more and more been used in mine construction, the influence of frost heave on construction should not be ignored. and it is very necessary to study the frost heave.
冻结法在矿山建设方面应用已越来越多，冻胀对施工的影响也不容忽视，对冻胀进行研究很有必要。
To satisfy the need of engineering design, it is necessary to study on the loading characteristic and calculation method about wide bearing continuous beam.
为满足工程设计的需要，有必要对宽支座的受力特性及计算方法进行研究。
Conclusions This method is fast, sensitive, simple and gives reliable laboratory data. This study indicates that in the course of treatment of epilepsy it is very necessary to monitor treatment drugs.
结论该方法快速、敏感、简便，对癫痫的治疗提供了可靠的实验室数据，本研究提示在癫痫治疗过程中进行治疗药物监测是非常必要的。
So it is necessary to study the channel estimation method of MIMO-OFDM systems.
因此，有必要对MIMO - OFDM系统的无线信道估计方法进行研究。
A study becomes necessary of the era significance, the basic intentional meaning and the practice method, aiming at a cohesive force and a guide to the practice.
为了凝聚人心、指导实践，需要对新时期创业精神的时代意义、基本内涵和实践途径进行探讨和研究。
The complex foundation by top-down method is a new kind of foundation. It is necessary to study its bearing mechanics and working behaviors.
逆作复合桩基作为一种新型的基础形式，对其承载性状、工作机理的研究很有必要。
This indicates that when we study the size fractions of phytoplankton, it is necessary to mend it by microscopical sizing method.
用显微测量粒径分析法 ，测量出各种类的粒径参数 ，可以较准确地推算出浮游植物群落粒级结构。
This indicates that when we study the size fractions of phytoplankton, it is necessary to mend it by microscopical sizing method.
用显微测量粒径分析法 ，测量出各种类的粒径参数 ，可以较准确地推算出浮游植物群落粒级结构。
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