extrados

extrados

发音: ["ekstrəʊdɪz]

翻译为“外凸面；外凸部；外斜面”。

速记技巧：extra（额外的）+ dos（复数形式，表示“部分”或“物”）→ 额外突出的部分 → extrados（外凸面）。

希望以上信息对您有帮助。

extrados，词源：拉丁语extra（超过，外） + dos（角） → 超出角的部分 → 外侧边。

变化形式：复数形式为extradoses。

相关单词：

1. extradoses of an ellipse 椭圆形的外侧边。

2. extradoses of a parabola 双曲线形抛物线的外侧边。

3. extrados of a cylinder 圆柱体的外侧边。

4. extrados of a sphere 球体的外侧边。

5. extradirectional forces 外侧力。

6. extradimensional space 外维度空间。

7. extradymium 外径。

8. extrusion extruded 挤压成型。

9. extrusion extrusion 挤压法。

10. extrusion die 挤压模具。

以上这些单词都与extrados这个英文词源有着密切的关系，它们都表示超出某个形状或结构的外侧部分。这个词源也经常出现在物理学、工程学和几何学等领域的相关术语中。

常用短语：

1. extrados 外部边缘

2. extradosal 外部边缘的

3. extradosal surface 外部边缘表面

4. extradosal line 外部边缘线

5. extradome 外部气囊

6. extradome surface 外部气囊表面

7. extradosal angle 外部边缘角度

例句：

1. The satellite"s extrados is visible from a certain location on the ground. 从地面上的某个位置可以看到卫星的外部边缘。

2. The extradosal surface of the cylinder is smooth and shiny. 气缸的外部边缘表面光滑而闪亮。

3. The extradome of the spacecraft protects it from the harsh environment of space. 航天器的外部气囊保护它免受太空恶劣环境的侵害。

4. The extradosal angle of the curve determines its shape and direction. 曲线的外部边缘角度决定了它的形状和方向。

5. The extradosal line of the building is a beautiful design that blends in with the surroundings. 建筑物的外部边缘线是一个美丽的设计，与周围环境融为一体。

6. The extradosal surface of the tire is designed to provide maximum traction and stability. 轮胎的外部边缘表面设计提供最大的牵引力和稳定性。

7. The extrados of the valley is surrounded by towering mountains and a clear sky. 山谷的外部边缘被高耸的山脉和晴朗的天空所包围。

英文小作文：

Extrados: The Edge of Space

Extrados is a term used to describe the outer edge of something, whether it"s a satellite, a cylinder, or even a valley. It"s an essential part of any object or space that we explore, as it provides a boundary and helps us understand its shape and structure.

When we look up at the night sky, we can see the extrados of satellites, which are visible from certain locations on the ground. Similarly, the extrados of valleys are surrounded by towering mountains and a clear sky, providing a beautiful and unique view of our planet.

The extradosal surface of a cylinder, for example, is smooth and shiny, while the extradome of a spacecraft protects it from the harsh environment of space. These surfaces are essential for our understanding and exploration of the world around us.

Extrados also plays an important role in engineering and design, as it determines the shape and direction of a curve or object. It"s fascinating to think about howextradoses influence our lives in so many ways, from space exploration to everyday objects. I hope you enjoyed this brief look atextradoses and how they play a role in our world!