angle of fall的例句大全

Physical and mathematical models for the perforation of a projectile in a target are established with the assumption that the target is half-infinite in size and made of hard soil or concrete, and that the angle of fall is form 0 ° to 90 °.

建立了侵彻弹以任意姿态侵彻半无限混凝土目标介质时的物理和数学模型。

Dynamic Impact Analysis of a Projectile/ Fuze System Impacting Against a Half-Infinite Target with a Small Angle of Fall

弹引系统以极大着角碰击半无限目标时的动力分析

the article analyzes the rise and fall reasons of china old and reputable shops in beijing from the angle of ecology, based on which the authors put forward the countermeasures and proposals to promote these shops to be thriving.

文章从生态的视角，对北京中华老字号品牌兴衰的原因进行了分析总结，并结合实例提出了促使北京老字号兴旺发达的对策和建议。

With the increase of fouling deposition thickness, the field synergy angle increased, proved that the heat exchange performance of the thread spiral pipes fall off.

随着污垢沉积厚度的增加，场协同角在不断增大，螺纹螺旋管的换热性能在下降。

the hipbones fall away from the spinal column at an angle of about 30 degrees, producing a lightly rounded, well filled-out croup.

髋骨倾斜，与脊椎呈大约30度角，形成轻巧的圆弧形，丰满的臀部。

the results showed that, the cutting seam depth is used as vertex of the fall angle, with the increased depth of the cut seam, the fall angle gradually reduces.

模拟结果表明，以切缝深度作为垮落角顶点，随着切缝深度的增加，垮落角逐渐减小。

The woman writers from the North east emerged above the historical horizon for the first time is linked closely to the bitter fact of enemy occupied in the North east, therefore for a long period, the researcher often fall into single visual angle to their works.

东北女作家第一次以群体的方式浮出历史地表与东北沦陷这一惨痛的史实相关联，所以长久以来研究者对她们及作品的研究难免陷入意识形态的单一视角中去。