iridial folds

例句：

1. 1. The starfish has a unique ability to sense light and adjust its iridial folds to filter out harmful wavelengths.
   海星具有独特的能力来感知光线并调整其星状褶皱以过滤掉有害的波长。
2. 2. During the formation of the solar system, iridium was found in the iridial folds of the early planetesimals.
   在太阳系形成过程中，铱被发现存在于早期行星质体的星状褶皱中。
3. 3. The research team discovered that the iridial folds of the meteorite had been altered by heatfrom the impact.
   研究小组发现陨石的星状褶皱已经被撞击产生的热量所改变。