angle of shear

angle of shear的音标为[ˈæŋɡəl əʊ fɪʃ]，基本翻译为“剪切角”，速记技巧为：shear angle 莎/尔/角。

Angle of shear这个词的英文词源可以追溯到拉丁语“angulus”和“secare”，意思是“切削的角”。这个词在英语中通常被简称为“angle of slip”或“angle of shear”，意为剪切角度。

变化形式：

1. Shear angle（剪切角）：这是一个工程和物理学中的术语，用于描述两个物体之间剪切力的方向和大小。

2. Angle of shear（剪切角）：这是另一个术语，用于描述物体在受到剪切力时的角度。

相关单词：

1. Shear stress（剪切应力）：描述物体在剪切力作用下的应力状态。

2. Plane of shear（剪切面）：描述剪切力的作用面。

3. Shear zone（剪切带）：在岩石中，剪切带是剪切力作用下的区域，通常由塑性变形和断裂组成。

4. Shear failure（剪切失效）：指由于剪切应力超过材料的强度而导致的失效。

5. Shear rock（剪切岩）：一种描述在岩石中受到剪切力的材料的术语。

6. Shear layer（剪切层）：地质学中，剪切层是地震学中的一个术语，用于描述地震波在岩石中的传播方式。

7. Shear zone analysis（剪切带分析）：一种地质学中的技术，用于分析岩石中剪切带的结构和形成机制。

8. Shear plane（剪切平面）：物理学和工程学中的术语，用于描述剪切力的作用平面。

9. Shear strength（剪切强度）：材料在剪切力作用下的强度极限。

10. Shear zone microstructure（剪切带显微结构）：描述岩石中剪切带微观结构的专业术语，包括塑性变形和断裂特征。

常用短语：

1. angle of attack

2. angle of incidence

3. angle of repose

4. angle of rotation

5. angle of incidence and reflection

6. angle of impact

7. angle of view

双语例句：

1. The plane"s angle of attack with the airflow was carefully calculated. （飞机与空气的攻角经过精密计算。）

2. The angle of incidence determines how much of the light is reflected. （入射角决定光线反射的量。）

3. The ball rolled at a constant angle of rotation. （球以恒定的旋转角度滚动。）

4. The angle of repose for this material is about 40 degrees. （这种材料的最大角度约为40度。）

5. The impact caused the car to bounce at an angle of 30 degrees. （撞击使汽车以30度的角度反弹。）

6. The camera angle changes as the car drives past. （随着汽车驶过，摄像机的角度发生了变化。）

7. The angle of incidence and reflection must be equal for parallel rays. （平行光线入射角和反射角必须相等。）

英文小作文：

Shear forces are common in nature and can be observed in many different contexts, such as when a person walks on a slope or when a building is constructed with reinforced concrete. Understanding the relationship between shear forces and angles is crucial for engineers and architects to design safe and stable structures that can withstand external forces.

When two objects are in contact and one object moves relative to the other, shear forces are generated. These forces can be positive or negative depending on the direction of motion and the orientation of the objects relative to each other. Understanding how these forces are affected by angles of shear is essential for designing structures that can withstand various types of external forces without collapsing or becoming unstable.

In addition to engineering applications, angles of shear are also relevant in other contexts, such as in geotechnical engineering, where soil movement and stability are important considerations. Understanding how angles affect shear forces can help engineers and designers develop better strategies for preventing soil movement and ensuring stability in various environments and conditions.