The change in length of a material is subject to tensile stress.

一种材料可以拉多长取决于它的张应力。

The change in length ( lengthening, stretch ) of a material subject to tensile stress.

一种材料可以拉多长取决于它的张应力.

This shows that, in north-eastern China, the tectonic stress field is primarily represented by the NEE horizontal compressive stress and the NNW horizontal tensile stress.

这表明，华北地区处于以北东东向水平压应力和北北西向水平张应力为主的现代构造应力场中。

Using these approaches, diffusion coefficients were obtained for the first time for complexes under tensile stress condition and no stress condition respectively.

用这些计算方法，首次从实验上求得了空位与溶质原子复合体分别在低张应力状态和无应力状态下的扩散系数。

This process will bring the glass surface compressive stress and the interior tensile stress which can improve the mechanical strength of glass by gemination and result in good thermal stability.

钢化玻璃受极热时，表面产生压应力，由于玻璃的抗压应力是抗张应力的数倍，所以钢化玻璃也可以承受一定的急热温度。

Tensile strength corresponds to the maximum tensile stress that may be sustained by a specimen.

抗拉强度是指样品可能承受的最大拉伸应力.

We would like to know the tensile stress in the wall .

我们很想知道壁内的拉应力。

The center of the cladding is in the tensile stress condition.

而熔覆层中心一直处于拉应力状态；

For bolt tensile strength calculation must consider of the maximum tensile stress of screw tooth roots in addition.

对螺栓强度计算提出：应再引入牙根最大拉应力计算内容，并根据相似理论和边界元法给出了计算公式。

With increase of distance, tensile stress is translated into compressive stress arid tends to zero.

随着远离起始端距离的增加拉应力值逐渐减小转变为压应力，最后趋向零。