刚性

For your lower-mileage runs, buy a pair of stability shoes and add a rigid over-the-counter orthotic.

在短距离跑步中，你可以买一双稳定型跑鞋，并垫上刚性的鞋垫。

Nonlinear vibrations of polar orthotropic circular plate with central rigid mass were investigated in this study.

本研究系探讨圆心具刚性质量之复合圆板的非线性振动。

You find a rigid transom on the inflatable boat to fasten an outboard motor.

你了解刚性横梁的充气艇绑住一个舷外马达。

In addition, after comparing the time difference between the precursor and the main PKKPbc phase at different outer core conversion point positions, we find the seismic evidence for the tangent cylinder structure in the outer core.

4通过对PKKPbc波形及其前驱波的分析，得到了外核顶部轻元素组成的刚性薄层的地震学性质：我们还通过比较不同位置的前驱波到时的差异，提出了外核可能存在tangent cylinder结构的地震学证据。

In the direction of the theory of metabolic engineering , principal nodes and their rigidity were judged, and metabolic flux distribution was regulated so as to overproduce FDP by chemical regulative factor.

在代谢工程理论的指导下判断了FDP合成途径中的结点和刚性结点，并用化学调节因子调节代谢流量的分配以超量生产FDP。

The traditional concept that oversimplify the world cultures into the eastern and the western should be changed.

人们习惯地把世界文化简单地分为东、西两大板块，并形成一种刚性的研究模式，譬如东方哲学与西方哲学，东方文学与西方文学，东、西方宗教、文化等等。

The finite element model of the free vibration for the rigid suspension catenary and pantograph is set up.

建立刚性悬挂接触网的自由振动有限元模型，计算其固有频率和振型。

These layers are covered with printed paperboard, which gives the packages their rigidity.

这些覆盖层的印刷纸板，这使他们的刚性封装。

In the second part the pectoral fin motion model of 2 degrees and 3 degrees of freedom is constructed. Also we use Unsteady Vortex Lattice Method to analyze the hydrodynamic performance of the pectoral fin motion.

第二部分建立刚性胸鳍二自由度、三自由度的运动模型，并用非定常涡格法计算和分析了胸鳍的水动力性能。

This milling machine has fixed cross-rail and column structure. The national patent technology "the new multiple guideway" and CNC universal milling head with AC axes(3axes +2axes) type are applied to it. It can realizes rotate index ±370o at AC axes. Equipped with domestic or imported CNC system and capability, the machine can realize pentahedron machining.

产品采用定梁定柱结构，刚性强；应用《新型复合导轨》国家专利技术和AC轴（3轴+2轴）型数控自动万能铣头核心技术，可实现AC轴±370o自动旋转分度；选配国产和进口数控系统，自动完成多种空间方向的加工，实现五面体加工功能。

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％。