convex mirror

convex mirror的音标为[kən"veks miə]，基本翻译为“凸镜”，速记技巧为：凸镜反射光线集中向一点。

Convex Mirror的英文词源：

convex：由拉丁词根“convexus”和“mirare”组成，意为“凸起的”和“看”。

mirror：来自拉丁语“speculum”，意为“镜子”。

变化形式：复数形式为mirrors。

相关单词：

1. concave mirror（凹面镜）：与convex mirror相反，指凹进去的镜子。

2. reflect（反射）：指光线或信息从一种介质反射到另一种介质，与镜子的反射机制有关。

3. refraction（折射）：指光线穿过介质改变方向的现象，同样与镜子的折射机制有关。

4. lens（透镜）：是一种常用的光学元件，可以改变光线方向，类似于凸透镜和凹透镜。

5. convex lens（凸透镜）：凸透镜是一种常见的透镜，可以聚集光线。

6. concave lens（凹透镜）：凹透镜通常用于发散光线，常用于矫正近视。

7. objective lens（物镜）：在照相机、望远镜等光学设备中，物镜负责收集和放大物体图像。

8. eyepiece（目镜）：在望远镜等光学设备中，目镜负责收集和聚焦从物镜来的图像，使观察者可以更清晰地看到。

9. convexity（凸性）：物理学中，物体具有convexity，当且仅当其几何形状在一定范围内凸起或弯曲。

10. concavity（凹凸性）：与convexity相反，凹凸性描述物体的凹入或突出程度。

常用短语：

1. convex mirror surface

2. convex mirror coating

3. convex mirror assembly

4. convex mirror lens

5. convex mirror adjustment

6. convex mirror adjustment tool

7. convex mirror calibration

双语例句：

1. The convex mirror reflects light in a focused manner.

2. The convex mirror coating ensures high reflectivity and low absorption.

3. The convex mirror assembly is critical for precise optical alignment.

4. The convex lens of the convex mirror is used to adjust the angle of reflection.

5. The adjustment tool for the convex mirror is easy to use and precise.

6. The calibration of the convex mirror ensures consistent performance over time.

英文小作文：

Title: The Magic of a Convex Mirror

A convex mirror is a device that reflects light in a focused manner, creating an image that appears to be in front of you, even though it is behind you. It is a simple yet effective tool that can be used for various purposes, from decorative purposes to scientific experiments.

In a room, a convex mirror can be used to create a beautiful reflection of the ceiling or walls, giving the room a more spacious and airy feel. In science classrooms, convex mirrors are often used to demonstrate optical principles such as refraction and reflection, making learning more exciting and interactive.

Moreover, convex mirrors are also used in optical equipment such as cameras and telescopes, where they are critical for precise optical alignment and image formation. They are also used in scientific experiments to observe and study the behavior of light and matter in different environments.

In conclusion, a convex mirror is a versatile tool that can be used for various purposes, from decorative to scientific. It is a simple yet effective device that can bring a lot of fun and excitement to our lives.