[English] [r? Desns][ America ][rd? s？ ns]

Noun (short for noun)

Rainbow color; Aura; Aura; Shine;

network

Iridescent; Rainbow color; Rainbow light;

Bilingual example

1

Besides value, hue and chroma, natural human teeth have many subtle secondary optical properties, such as translucency, opacity, iridescence, surface luster and fluorescence.

In addition to hue, lightness and saturation, the visual appearance of natural teeth has many secondary optical characteristics: translucency, turbidity, halo, surface luster and fluorescence, among which translucency is the most important.

2

According to modern optical theory, the source of unique iridescence of abalone shell was analyzed.

Combined with modern optical theory, the reason why abalone shell has unique halo is analyzed.