lightfastness
名词
英 ['laɪtfɑːstnəs] 美 ['laɪtfɑːstnəs]
基本释义
n.耐光
词根词缀
词根
light
光
+
词根
fast
耐久的，稳固的
+
后缀
ness
状态，性质（名词后缀）
light + fast + ness = lightfastness
网络释义
耐光性，指材料在长时间暴露于光线下的稳定性。
Wiktionary英语原文词典
该词在Wiktionary英文原文中有详细的英文释义、词形变化、词源和词汇关系。
查看英文原文词典详情例句
1. The lightfastness of the ink used in the print is crucial for ensuring that the colors remain vibrant over time.（使用在印刷品中的墨水的耐光性对于保持颜色的鲜艳度至关重要。）
2. This fabric has excellent lightfastness, making it suitable for outdoor use without worrying about fading.（这种织物具有出色的耐光性，适合户外使用，无需担心褪色。）
2. This fabric has excellent lightfastness, making it suitable for outdoor use without worrying about fading.（这种织物具有出色的耐光性，适合户外使用，无需担心褪色。）
实用场景例句
商务邮件
We guarantee that our outdoor paints exhibit exceptional lightfastness, ensuring color retention for over ten years.
我们保证我们的户外涂料具有卓越的耐光性，确保颜色保持十年以上。
学术写作
The lightfastness of these organic dyes was evaluated through accelerated weathering tests under UV radiation.
通过在紫外线辐射下的加速风化试验，评估了这些有机染料的耐光性。
旅游出行
I always pack clothes with high lightfastness for beach vacations because the sun there is incredibly strong.
去海滩度假时我总是带耐光性高的衣服，因为那里的阳光非常强烈。
日常对话
Make sure the fabric you buy for the patio has good lightfastness so it won't fade in the sun.
确保你为露台买的布料具有良好的耐光性，这样在阳光下就不会褪色。
社交媒体
Loving my new curtains! The lightfastness is amazing—not a single fade after months of direct sunlight. ☀️✨
超爱我的新窗帘！耐光性太棒了——几个月的阳光直射后一点都没褪色。☀️✨
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