快速了解：记号笔的工作原理及功能 记号笔是一种常见的书写工具，广泛应用于各种场合。其工作原理和功能都相对简单，但了解这些基本知识对于更好地使用和维护记号笔非常重要。 一、记号笔的工作原理 记号笔的工作原理主要依赖于其内部的墨水或颜料。当按下笔尖时，墨水或颜料通过笔尖的细小孔洞流出，形成字迹。记号笔的墨水或颜料通常具有较高的粘度和浓度，使其在各种表面（如纸张、木板、玻璃等）上都能留下清晰的痕迹。 二、记号笔的功能 1. 书写和标记：记号笔最基本的功能是书写和标记。它可以在各种表面上进行书写或标记，方便快捷。 2. 持久性：记号笔的墨水或颜料通常具有较好的持久性，不易褪色，可以在各种环境下长时间保持清晰。 3. 多种颜色：记号笔通常有多种颜色可供选择，可以根据需要选择不同颜色的笔进行书写或标记。 4. 粗细可调：记号笔的笔尖通常具有不同的粗细，可以根据需要选择合适的笔尖进行书写或标记。

5. 适用性强：记号笔适用于各种场合，如办公、教学、展览、会议等。

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三、英文翻译 Quick Understanding: The Working Principle and Function of Marker Pens Marker pens are a common writing tool widely used in various situations. Their working principle and function are relatively simple, but understanding these basic knowledge is important for better using and maintaining marker pens. Working Principle: The working principle of marker pens mainly relies on the ink or pigment inside them. When the pen tip is pressed, the ink or pigment flows out through the small holes in the pen tip, forming words or marks. The ink or pigment in marker pens usually has a high viscosity and concentration, allowing it to leave clear traces on various surfaces such as paper, wood, glass, etc. Function: 1. Writing and Marking: The most basic function of marker pens is writing and marking. They can write or mark on various surfaces for convenience and efficiency. 2. Durability: The ink or pigment in marker pens usually has good durability and is not easy to fade, which can keep the writing or marking clear for a long time in various environments. 3. Multiple Colors: Marker pens usually come in a variety of colors, allowing users to choose different colored pens for writing or marking according to their needs.

4. Adjustable Thickness: The pen tips of marker pens usually have different thicknesses, which can be selected according to the user's needs for writing or marking.

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5. Strong Versatility: Marker pens are suitable for various occasions such as offices, teaching, exhibitions, conferences, etc.