静力学

The science of the motion and equilibrium of air and other gases, comprising aerodynamics and aerostatics.

航空力学空气和其他气体的运动与静止的科学，由空气动力学与空气静力学组成

With the ship's hydrostatical theory, the methods for calculating the vertical degree and the dynamics are given. The state equation of the floating dock is obtained.

以船舶静力学为依据，分析了船舶下排浮船坞时浮态的计算方法，给出了浮船坞纵倾及吃水动态力学方程，得出了可用于实时控制的浮船坞状态方程。

Hydrostatics researches the mechanical rules when liquid is balancing. Hydrodynamics researches the mechanical rules when liquid is moving, include the relationship between the force that put on in liquid and quantum of physics, which represent liquid moving style, the rule of liquid moving characteristic and energy conservation and transform.

水静力学是研究液体处于平衡状态时的力学规律，水动力学是研究液体处于运动状态时，作用于液体上的力与表征运动状态的各种物理量之间的关系，以及液体的运动特性与能量守恒和转换的规律。

The feasibility and validity of the method have been proved by the examples of statical analysis, stability problem, dynamical eigenvalue calculation, and dynamical response analysis.

文中将这一方法成功地应用于随机结构的静力学分析、稳定性问题、动力特征值求解和动力响应分析之中，对随机梁、板结构编制了静力分析计算通用程序，证明了此法的正确性、有效性。

A designer must have a good foundation in statics, kinematics, dynamics and strength of materials.

一个设计人员必须在静力学、运动学、动力学和材料力学这四个方面有良好的基础。

Note that fluid mechanics can be further split into fluid statics and fluid dynamics, and is itself a subdiscipline of continuum mechanics.

注意到流体力学可以被更进一步分成流体静力学与流体动力学，并且它是连体力学底下的分支。

In the chapter 2, based on elastic mechanics and variation principle, the fundamental and process of static and dynamic FEM is presented, placing special emphasis on the modal superposition method.

第二章根据弹性力学和变分原理，系统总结了有限元法求解静力学、动力学问题(包括特征值、动力响应问题等)的基本原理和步骤，并重点对模态叠加法求解动力，响应问题作了阐述。

The difference of micropolar elasticity from classical continuum is that the former incorporates micro-rotation in its deformation formulation and couple stresses in its stresses.

本文综述了碳纳米管国内外研究现状及进展，然后在总结前人研究成果的基础上，应用适合于研究微观力学的微极性弹性理论和非局部弹性理论对碳纳米管的静力学、屈曲以及动力学性能进行了研究。

A floating displacement static analysis model of basic floating part of 2-stage star gear train was presented.

建立星型齿轮传动静力学系统基本浮动构件浮动位移分析的弹簧-质量模型；采用静力学分析的方法，考虑系统的误差、工况条件、构件的弹性变形等条件对系统浮动位移的影响；计算系统基本浮动构件浮动位移；分析系统主要设计参数对各构件浮动位移的影响，为星型齿轮传动系统浮动机构的设计提供依据。

A floating displacement static analysis model of basic floating part of 2-stage star gear train was presented.

摘 要：建立星型齿轮传动静力学系统基本浮动构件浮动位移分析的弹簧-质量模型；采用静力学分析的方法，考虑系统的误差、工况条件、构件的弹性变形等条件对系统浮动位移的影响；计算系统基本浮动构件浮动位移；分析系统主要设计参数对各构件浮动位移的影响，为星型齿轮传动系统浮动机构的设计提供依据。

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％。