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...
In addition, the Pneumoconiosis during dust more quarrying, abrasive industries.此外, 尘肺病多发生在粉尘较多的采石 、 打磨行业.Farming, quarrying and other local industries have declined.农业、采矿业以及其他地方工业都已陷入衰退。Township enterprises in trade , i...
I don't think Mr Cavanagh would get far with that trick.我想卡瓦纳先生的那套把戏玩不了多久。She is the victim of a big con trick.她是一场大骗局的受害者。Love songs trick us into believing in knights in shining armor.情歌哄骗我们去相信有勇救美人的英雄。...
A new initiative was needed to break the logjam.要打破僵局，就需要采取新的行动。Israel may be able to help break the logjam in Lebanon too.以色列或许也能帮忙打破黎巴嫩的僵局.The problem appears to be caused by a logjam of nerve messages.据《每日邮报》1月28日报道,常...