Design . This qualitative study has a cross - sectional and descriptive - explorative design.尽管如此, 目前有关他们体验的相关研究却非常有限.The explorative study its semantic features and the changes of its derogative and appreciative meaning...
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...
He was hewing away at the trunk of the tree.他不停地照着树干砍去.He was hewing away at the trunktree.他不停地照著树干砍去.I learned in a hard school and I knew the importance of hewing to the line.我在一所要求严格的学校里念过书,因此知道服从纪律的重要性....