刚性的

This is accomplished by devices such as rigid and flexible couplings.

这由刚性或者弹性联轴器来实现的。

In a continuous beam the vertical deflexions at the rigid supports must be zero.

在连续梁中，刚性支承处的垂直变形必须为零。

Rigid endoscopes are commonly used to examine the joints.

刚性内窥镜的普遍使用，研究关节。

A kind of epoxies composites composed of flexible epoxy and rigid epoxy was prepared by using polyamine as curing agent and damping properties of the composites were studied.

以三乙烯四胺为固化剂，将柔性环氧树脂FE1与刚性环氧树脂CYD127共混，制备出FE1/CYD127环氧树脂复合材料，分析研究了材料的阻尼性能。

The main products for a variety of claw-type couplings, flexible set-pin couplings, nylon-pin couplings, flange coupling, multiple-lengthening coupling, rigid couplings, the cross slider Shaft, Plum coupling, as well as by coupling a mechanical pump, swelling the production of 20 sets of several series, thousands of specifications.

主要产品为各种爪型联轴器、弹性套柱销联轴器、尼龙柱销联轴器、凸缘联轴器、多节式加长联轴器、刚性联轴器、十字滑块联轴器、梅花联轴器，以及各种泵用机械用联轴器等，生产的胀紧套有二十几个系列，上千种规格。

In this paper, experimental researches and computer simulations are presented on dynamics behaviors of free-free tubes laterally impacted by flat-nosed cylindrical missiles at the middle of their spans.

本文主要对自由圆管在其中心部位经受刚性、平头弹体侧向冲击时的动力学行为进行了实验研究和计算机仿真。

Once the flexures are replaced by torsional springs, the equivalent mechanism contains only rigid links connected by pin joints thus making the analysis much easier.

一旦屈侧取代扭转弹簧的类似机制，只包含连接刚性链接脚关节从而使分析更加容易。

Once the flexures are replaced by torsional springs, the equivalent mechanism contains only rigid links connected by pin joints thus making the analysis much easier.

一旦弯曲部分被扭簧取代，等效机构仅包括铰链接合的刚性构件从而使得分析更加容易。

It is the first time for the fininte element method to analyse the space frame supported on...

文中对置于同一土层上的典型框架分别采用刚性基础、筏基及独立基础三种情况进行了分析比较。

The full-depth profiles of currents and the dissipation of wave energy in wave and current combined flow on fixed beds can be successfully predicted by the theoretical model.

从理论上成功地预报了刚性床面上波流共存场中的全水深流速分布以及波能耗散。

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％。