You can see the iridescence on their faces.

你可以看到他们脸上的彩虹色。

Soft shimmery semi-sheer gold with a green iridescence when the light hits it.

柔和闪亮的金色，光照时带绿色虹光。

The costs of melanin-based plumage and iridescence are clearly different from this.

黑色素翅膀和彩虹色翅膀的代价与上面却完全不同。

Until now, the wing colors of many flies and wasps were dismissed as random iridescence.

直至今日，人们还在对许多种果蝇和黄蜂翅膀上时刻变幻的彩虹色熟视无睹。

Using tissue paper will produce an unusual iridescence, as some of the foil will shine through.

当某些箔片的亮光透过棉纸时，棉纸能产生一种不同寻常的彩虹色。