“cultured pearl”簡單造句，cultured pearl造句子

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

How is a cultured pearl produced?

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

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.

It is not easy to distinguish cultured pearls from genuine pearls.

Natural pearls or cultured pearls.

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

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.

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

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