在有些植物中,光合作用产物是以多聚果糖的形式储藏.In some plants photosynthetic products are stored in the form polyfructosans.波里发现等克分子量的示踪葡萄糖和果糖.Burley found labeled glucose and fructose in equimolar amounts.果糖是大多数的人体必需的基本高级碳水化合物之一.Fructose is ...
A wage freeze was imposed on all staff earlier this month.这个月早些时候，所有员工的工资都被冻结了。Freeze it only until firm but not rock solid.把它冻硬，但是不要硬得像石头一样。The coffee is freeze-dried to seal in all the flavour.咖啡经冷冻干燥以保留原汁原味。...