nacre उदाहरण वाक्य

उदाहरण वाक्य

1. Keshi pearls consist of solid nacre, and tend to have high luster as a result.
2. The color of the shell is yellowish white on the thin calcareous layer overlying the nacre.
3. The nacre is pink or purple.
4. When the transition to nacre secretion occurs, the brown pebble becomes covered with a nacreous coating.
5. Nacre is found in some of the most ancient lineages of bivalves, gastropods, and cephalopods.
6. Instead of using a marble or tile base, the nacre tesserae can be glued to fiberglass.
7. The microscopic structures in bone and nacre are lamellae in the materials science sense of the word.
8. Inside the shell, the nacre has a sheen which is white, blue, and silver.
9. The surface is lusterless, the dull outer layer very thin, overlying a brilliantly iridescent nacre.
10. Acids tend to eat away nacre or dull the lustre when exposed over a long period of time,