kē xué jiā / zài / yán jiū / qù yǎng hé táng / de / jié gòu / shí / fā xiàn / le / xīn / de / fēn zǐ / jī zhì科学家在研究去氧核糖的结构时发现了新的分子机制。While studying the structure of deoxyribose, scientists discovered a new molecular mechanism.