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	total unemployment total unemployment total up total up total up total up to total up to total up to total utility total value total value total value of farm output total variable cost total variances total variation total victory total voltage total volume urine total war total war total waste total waster total weight total weight total wingarea

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