to melanize
例子
The artist decided to melanize the canvas to give it a more intense background.
艺术家决定使变黑画布以赋予它更强烈的背景。
The technician used a special solution to melanize the surface, achieving a deep black finish.
技术人员使用了一种特殊的溶液来黑化表面，实现了深黑色的效果。
02
黑化, 转化为黑色素
convert into, or infiltrate with melanin
例子
The leaves began to melanize as the fall season progressed, turning deep shades of brown and black.
随着秋季的推进，叶子开始变黑，变成深棕色和黑色。
Over time, the exposed metal started to melanize due to oxidation and exposure to the elements.
随着时间的推移，暴露的金属由于氧化和暴露于元素而开始变黑。
