“optically pure”造句，怎麼用optically pure造句

Synthesis of optically pure α,α-diphenyl(pyrrolidin-2-yl)methanol

Enzymatic preparation of optically pure (S)-β-phenylalanine and(R)-β-phenylalanine

The new STRASS sphere by Swarovski224 facets, each one precisely cut and polished to perfection, reveal a never-seen-before fire in the optically pure crystal.