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yield strength

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降伏强度

难易程度:

yield strength为短语/超纲词汇

yield strength


降伏点强度,即降伏强度,或称降伏应力,在机械与材料科学的定义是有延展性的材料受力在弹性限以上时产生应力应变比值反复变化的情形,再稍微增加受力后就会产生破断的应力值。当一材料受力时,其应力应变比值呈直线状态之最高应力值称为弹性限,弹性限以下,材料之变形属于弹性变形,在负载卸除之后,材料会回复到原来的形状;若受力持续加大,应力值增加而超过降伏点强度,则此时材料会产生塑性变形,当负载卸除后,材料将无法回复到原来的形状,呈现永久变形。
1. B: That´s right. It was the Party that got the workers organized and made them feel their own strength.
    B:是啊。是党把工人们组织起来,才使他们感受到了自己的力量。

2. Thus the rods, by falling, and by the direction in which they fell, recorded for the slumbering scientist the strength of a shock that was too weak to waken him, and the direction from which it came.
    由于地震太弱而未惊醒科学家时,木棒倒下的多少和倒下的方向就为科学家记录下了地震的强度和地震方向。

3. This was a great lesson to me, and now I saw, though too late, the folly of beginning a work before we count the cost, and before we judge rightly of our own strength to go through with it.
    这事给了我很大教训。尽管为时太晚,我现在明白了:在开始做一件事之前,不先估计一下代价,不先正确地估计自己是否有做完这件事的力量,那真是太愚蠢了!

4. The continual source of our strength was our mutual trust and respect.
    相互信任和尊重是我们俩永不枯竭的力量源泉。

5. Three years later, I find myself enjoying my relationship with this brilliant man who talks about the yield curve and other financial statistics, who prays when I drive,
    三年后的今天,我发现自己与这位出色的男人之间的关系十分愉快。他谈论着投资收益曲线及其他的财经统计资料;我开车时他祈祷;

6. Nights are long in hospitals, but all through the night the young Marine sat there in the dimly-lit ward, holding the old man's hand and offering words of hope and strength.
    医院里长夜漫漫,但是年轻的海军陆战队队员整夜都坐在灯光昏暗的病房里,握着老人的手,说着充满希望与力量的话。

7. His handling of the crisis attested to his strength of character.
    他对危机的处理证明了他性格坚强.

8. His strength has diminished over the years.
    经过这许多年月, 他的体力不如从前了.

9. He hadn´t enough strength of mind to refuse.
    他意志力不够坚强,无法拒绝。

10. However, size and strength are not the only important things about this bridge.
    然而,这座桥重要特点不仅是它的规模与强度。

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