该文研究了干切牛肉冷冻干燥中使升华干燥速率最大化所需要的操作条件.The operation conditions for the sublimation rate during freeze drying of cooked beef slice were studied.搁板可加热, 这样可使升华速度加快,减少干燥周期.The baggage shelf may heat up, speeding up the sublimatio...
Carers from all over the UK lobbied Parliament last week to demand a better financial deal.英国各地的家庭看护人员上周向议会游说，要求改善经济待遇。He had lobbied the Treasury to provide more resources, but they had refused.他曾游说财政部增加经费, 但他们拒绝了.The U...