cultured pearls造句

Natural pearls or cultured pearls.

We have natural pearls and cultured pearls.

Pearl categories: natural pearls, cultured pearls, natural sea beads, sea pearls, freshwater pearls, South Sea pearls, black pearls;

Natural pearls or cultured pearls? We have both kinds.

earring incorporating natural or cultured pearls (excl. of precious metal)

B: Yes. Natural pearls or cultured pearls? We have both kinds.

Would you like to see natural pearls or cultured pearls?We have both kinds.

Natural pearls are of higher value, but the cultured pearls have equal luster and are just as beautiful.

In conclusion, the freshwater cultured pearls produced by mussel Hyriopsis cumingii contain no calcites, and this is obviously different from characteristics of saltwater cultured pearls.

Are the cultured pearls as lustrous and beautiful as the natural ones?

But the cultured pearls have equal lustre and are just as beautiful.

The characteristics of the new shapes of pearl are systematically summarized. Nucleated cultured pearls are more suitable to be produced for varied shaped pearls.

"The biggest industry in Japan is not shipbuilding, producing cultured pearls, or manufacturing transistor radios or cameras. It is entertainment".

I sit on a wooden bench as a perky South African describes how they go about creating cultured pearls.

Irradiating experiments on freshwater and seawater cultured pearls using electron accelerator have been done, and lots of colour changed samples have been obtained in the experiments.