The d'Alembert forces must be oriented opposite the assumed directions of mass displacements.

The unit-load method is an important method for finding displacements of structures in structure mechanics.

在结构力学中,单位荷载法是求结构位移的一种重要方法.

So thehorizontal displacements of a dam are normal as a whole.

因此,大坝水平位移变化总体上正常.

The first few steps of displacements of the structure are measured.

对状态变量的观测,仅测量结构的前几个位移或速度.

There may be widespread changes in ground elevation as well as horizontal or shear displacements.

地面标高可能发生广泛的变动,也可能发生水平位移或剪切位移.

Objective of mechanics of materials: to determine the stresses, strains, and displacements in structures.

材料力学的目的: 确定结构(内部)的应力 、 应变和变形.

We recall that the principle of virtual displacements is a statement of equilibrium.

前面已叙述过,虚位移原理是对平衡的一种描述.

The resulting displacements of points on the surface of the sphere are purely radial.

球体表面点的总位移是纯径向的.

And then there were new upheavals and further displacements.

随后发生新的动乱,又有大批人流离失所.

The releases introduce inconsistencies in displacements.

放松会引起位移的不相容性.

A new type of shell element is presented to form an equilibrium equation with unknown node-displacements.

提出一种新的板壳单元,建立以结点位移为未知量的平衡方程组,组装得到的整体刚度矩阵为稀疏带状矩阵.

The displacer is still in its highest position.

置换器仍处于其最高位.

Modern Stirling engine can be divided into two main categories-displacer type machines and double-acting machines.

现代的斯特林发动机可分成两大类:置换式发动机和双作用发动机.

Infiltration of fat may be quite serious, because the fat displaces functioning cells.

脂肪浸润可能是相当严重的事, 因为脂肪取代了工作细胞.

The interrelation between the reader and the text displaces the author's monopoly of meanings. "

读者和文本的相互作用取代了作者赋予文本的单一含义.

The new tanker displaces 260, 000 tons.

那艘新油轮有二十六万吨的排水量.

Shame destroys and displaces self-esteem .

4羞愧会摧毁自尊、放逐 自尊.

The ship displaces 20, 000 tons.

这艘船的排水量为两万吨.

A floating object displaces an amount of water whose weight equals that of the object.

浮体排开一定量的水,其重量相当于该浮体的重量.

They worried that when fear displaces reason, the result is often irrational hatred and division.

他们担心,当恐惧取代了理智, 结果往往是荒谬的仇恨和分裂.

As a ship gets heavier, it displaces more and more water.

随着轮船重量增加, 它的排水量就越来越大.