When sunlight or moonlight passes through a layer of thin clouds, the result can be iridescence.
阳光或月光穿过薄薄的云层就会形成虹彩。
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。
The Morpho above, however, gets its iridescence through the ridge lamellae (a very thin structure, similar to scales) on its wings.
上文所说的闪蝶的彩色则是由翅膀上的脊状壳层产生的(一种非常细微的，类似于鳞屑的结构)。
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。
Based on the theory of modern optics, the origin of the unique iridescence of abalone shell is analyzed.
结合现代光学理论，分析了鲍贝壳具有独特晕彩的原因。
In the fourth chapter, we studied the iridescence phenomena of the green and purple feathers on the neck of pigeon.
第四章中，我们研究了鸽子颈部绿色和紫色羽毛的虹彩现象。
Abalone shell, as a kind of organic gemstone material, shows the beautiful and unique iridescence. Abalone can be used to produce blister pearl.
鲍贝壳作为一种有机宝石，具有美丽而独特的晕彩，鲍贝还能用来生产具有同样晕彩的贝附珍珠。
If the air has colours — pink on Monday, blue on Tuesday, green on Wednesday, purple on Thursday, orange on Friday, yellow on Saturday, iridescence on Sunday, then which day do you like?
如果空气是有颜色的，星期一粉色，星期二蓝色，星期三绿色，星期四紫色，星期五橙色，星期六黄色，星期日彩虹色，那么请问你喜欢星期几呢？
In addition to value, hue and chroma, there are many subtle secondary optical properties of natural human tooth, such as translucency, opacity, iridescence, surface gloss and fluorescence.
天然牙的视觉外观除了颜色的三要素色相、明度、饱和度以外，还有许多第二光学特征：半透性、浑浊度、晕色、表面光泽度、荧光性，其中以半透性最为重要。
Iridescence is proof that not every cloud has a silver lining - "some have tutti-frutti-colored ones."
虹彩的存在证明了不是所有的云朵都有银色的衬边——“有些云彩的衬边是五颜六色的。”
Iridescence can happen to any type of cloud, but is most common in stratospheric clouds in polar regions.
彩虹色色泽可以出现在任何一种云，但还是最常出现在极地的平流层云。
Iridescence can happen to any type of cloud, but is most common in stratospheric clouds in polar regions.
彩虹色色泽可以出现在任何一种云，但还是最常出现在极地的平流层云。
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