extrados

發音: ["ekstr??d?z]

翻譯為“外凸面；外凸部；外斜面”。

速記技巧：extra（額外的）+ dos（復數形式，表示“部分”或“物”）→ 額外突出的部分 → extrados（外凸面）。

希望以上信息對您有幫助。

extrados，詞源：拉丁語extra（超過，外） + dos（角） → 超出角的部分 → 外側邊。

變化形式：復數形式為extradoses。

相關單詞：

1. extradoses of an ellipse 橢圓形的外側邊。

2. extradoses of a parabola 雙曲線形拋物線的外側邊。

3. extrados of a cylinder 圓柱體的外側邊。

4. extrados of a sphere 球體的外側邊。

5. extradirectional forces 外側力。

6. extradimensional space 外維度空間。

7. extradymium 外徑。

8. extrusion extruded 擠壓成型。

9. extrusion extrusion 擠壓法。

10. extrusion die 擠壓模具。

以上這些單詞都與extrados這個英文詞源有著密切的關系，它們都表示超出某個形狀或結構的外側部分。這個詞源也經常出現在物理學、工程學和幾何學等領域的相關術語中。

常用短語：

1. extrados 外部邊緣

2. extradosal 外部邊緣的

3. extradosal surface 外部邊緣表面

4. extradosal line 外部邊緣線

5. extradome 外部氣囊

6. extradome surface 外部氣囊表面

7. extradosal angle 外部邊緣角度

例句：

1. The satellite"s extrados is visible from a certain location on the ground. 從地面上的某個位置可以看到衛星的外部邊緣。

2. The extradosal surface of the cylinder is smooth and shiny. 氣缸的外部邊緣表面光滑而閃亮。

3. The extradome of the spacecraft protects it from the harsh environment of space. 航天器的外部氣囊保護它免受太空惡劣環境的侵害。

4. The extradosal angle of the curve determines its shape and direction. 曲線的外部邊緣角度決定了它的形狀和方向。

5. The extradosal line of the building is a beautiful design that blends in with the surroundings. 建筑物的外部邊緣線是一個美麗的設計，與周圍環境融為一體。

6. The extradosal surface of the tire is designed to provide maximum traction and stability. 輪胎的外部邊緣表面設計提供最大的牽引力和穩定性。

7. The extrados of the valley is surrounded by towering mountains and a clear sky. 山谷的外部邊緣被高聳的山脈和晴朗的天空所包圍。

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!