英语词汇high vacuum是什么意思，high vacuum的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	high vacuum
释义	DEFINITIVE EXAMPLES 权威例句〔freeze-dry〕To preserve (food, for example) by rapid freezing and drying in a high vacuum.使冷冻干燥：通过在高度真空状态下迅速冷冻并干燥来保存（如食物）美国传统
随便看	library allocation library allocator library automation library automation system library backup library card library card library card library catalog library catalog library catalogue library classification library collection library data base library data processing library directory library economy library edition library editor library entry library extension library facility library file library file editor library fine

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