本船小卖部供应饮料和食品.Our ship's store provides you with drink and food.我们要求承包商在小卖部安装灭火设备.The contractor was advised to install the fire equipment in canteen.由酒组成的一批货物;有酒卖的小卖部.A snack bar or small cafeteria, as on a military...
亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的.The aziridinium ions must all be opened by a concerted process.偶氮杂环丙烷是一类重要的 、 环内张力颇大的化合物.The diazirines are interesting , highly strained ring systems.在最佳反应条件下,环丙烷羧酸异丙酯的产率达92%.Under the opti...