撞击的

This kind of damage is called Foreign object damage or simply, FOD. The main form of foreign object damage are notch, avulsion, disjunction and indentation in local regions where produce stress concentration, residual stress , shear bands as well as .

这种外物冲击损伤(Foreign object damage，简称FOD)主要表现为叶片局部区域出现缺口、撕裂、折断和凹坑等，并在局部产生应力集中、残余应力及剪切带、初始裂纹等，给撞击后的叶片寿命带来严重影响。

In fact, the people on floors below the impact zones only just got out, Galea's calculations revealed.

在飞机撞击部位上面楼层工作的人员中，除了一小部分外，大都没能逃脱厄运。

Geologically, this is a remarkable episode in the history of this planet.

这颗小行星撞击地球所留下的坑在哪里？

Tomas Guzman was forced to leave the pitch after picking up a knock to his ankle and his condition will be assessed over the next few days

古兹曼不慎撞击到膝盖，因此而离开球场。他的伤情将在未来几天内得到检查和评估。

Hellas Planitia: an impact crater in the southern hemisphere over 6 km deep and 2000 km in diameter.

海拉斯平原：一个撞击坑在南半球超过6公里深和2000公里的直径。

Shall be dropped freely and stricken the head of hemispheroid steel ball, then take test piece out and

使重锤自由下落，撞击位于试件表面的冲头，然后将试件取出，检查试件是

Hammer shall be dropped freely and stricken the head of hemispheroid steel ball, then take test piece out and check if it fractures.

使重锤自由下落，撞击位于试件表面的冲头，然后将试件取出，检查试件是否穿孔，试验 3 块试件。

Results After striking, changes of vital signs were obvious, which included blood pressure dropping immediately after injury and then recovering, hyperpnea and apnea, etc.

结果 撞击后，动物均出现明显的生命体征改变，包括伤后血压立即骤降后恢复平稳、呼吸暂停与呼吸变深快等。

Objective:To determine the utility of MR arthrography in the evaluation of internal impingement of the shoulder.

目的：评价MR关节造影在诊断肩关节内在撞击综合征中的价值。

Methods Anterior acromioplasty was performed in 23 patients to treat their grade Ⅱ subacromial impingement unresponsive to conservative treatment.

用前肩峰成形术治疗23例经保守治疗无效的Ⅱ级肩峰下撞击综合征患者。

It seems likely that Kraft will return with a better offer.

看起来卡夫要重新考虑一个更好的出价了。

But he'd rather burn off my feelers and watch me squirm.

可他却放任那个家伙对我为所欲为！