玉檀作为一种珍贵的木材，被广泛用于制作高档家具、乐器和工艺品。然而，有时候人们会选择蒸煮玉檀木材，这是因为蒸煮可以改变木材的颜色和纹理。那么，为什么玉檀会被蒸煮呢？

首先，蒸煮玉檀木材可以改变木材的颜色。通常情况下，新鲜采伐下来的玉檀木材呈现出淡黄色或淡红色。然而，当经过蒸煮处理后，木材的颜色会转变为深红色、紫红色甚至是黑色。这种颜色的变化使得蒸煮后的玉檀木材更加具有装饰性和观赏性，因此在制作高档家具和工艺品时，具有很高的价值。

The first reason why rosewood is steamed is that it can change the color of the wood. Normally, freshly cut rosewood has a light yellow or reddish color. However, after being steamed, the wood's color changes to a deep red, purplish-red, or even black. This change in color makes steamed rosewood more decorative and visually appealing, thus increasing its value in the production of high-end furniture and crafts.

其次，蒸煮还可以改变玉檀木材的纹理。在木材蒸煮的过程中，热蒸汽会渗透到木材细胞中，软化木材的纤维。这使得木材的纹理更加清晰、迷人和艺术感。改变了纹理的玉檀木材也更容易雕刻和加工，因此在乐器制作和木雕工艺品中应用广泛。

Furthermore, steaming can alter the texture of rosewood. During the steaming process, the hot steam penetrates into the wood cells, softening the fibers of the wood. This results in a clearer, more captivating, and artistic texture of the wood. Rosewood with modified texture is also easier to carve and process, making it widely used in instrument making and woodworking crafts.

此外，蒸煮还可以提高玉檀木材的稳定性和耐久性。由于木材在蒸煮过程中受到高温和湿度的影响，木材中的天然油脂和树脂会被激活，并渗透到更深层次的木材中。这种处理使得木材更加防水、防虫和抗腐蚀，延长了木材的使用寿命。因此，在户外家具和地板等需要耐久性的应用中，蒸煮后的玉檀木材更受欢迎。

Moreover, steaming can enhance the stability and durability of rosewood. As the wood is exposed to high temperature and humidity during the steaming process, the natural oils and resins in the wood are activated and penetrate into the deeper layers of the wood. This treatment makes the wood more waterproof, insect-resistant, and resistant to decay, thus prolonging its lifespan. Therefore, steamed rosewood is more favored in applications such as outdoor furniture and flooring that require durability.

总之，蒸煮玉檀木材可以改变其颜色、纹理以及提高稳定性和耐久性。这些特点使得蒸煮后的玉檀木材在制作高档家具、乐器和工艺品时更有吸引力和价值。通过蒸煮技术的应用，我们能够充分发挥玉檀木材的美学和实用性，为人们带来更多的艺术享受。

In conclusion, steaming rosewood can change its color, texture, and enhance its stability and durability. These characteristics make steamed rosewood more attractive and valuable in the production of high-end furniture, instruments, and crafts. Through the application of steaming technique, we can fully unleash the aesthetic and practicality of rosewood, bringing more artistic enjoyment to people.