nacres उदाहरण वाक्य

उदाहरण वाक्य

1. Once that happens, nothing can be done to restore the nacre, he said.
2. All mollusks can secrete nacre, but oysters do the best job of making pearls.
3. Layer after smooth layer of nacre in concentric circles around the intruder becomes a pearl.
4. In nature, pearl oysters produce pearls by covering a minute invasive object with nacre.
5. These white areas-especially on the pedipalps-have a nacre-like iridescence.
6. The nacre is white and partly iridescent.
7. It is green, brown, or black in color with pink to orange nacre.
8. Researchers there have made an artificial nacre, a composite material that is tough and flexible.
9. This species was used as the subject in a study of the microscopic development of nacre.
10. The nacre is thin and the shells are small, making them of little commercial value.