基本解释vt.冻干同根派生 英汉例句用作及物动词 (vt.)Viability of freeze dry method microbial strains by using different concentrate of protectant and different freeze temperature was examined.研究了微生物菌株在真空冷冻干燥保藏中，不同浓度的保护剂和不同冻干温度对存活性的影响。