culture timeˈkʌltʃətaim短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 栽培时期 The effects of different carbon sources, nitrogen sources, agar, natural substance, culture time and volume of culture solution on liquid culture of Inonotus obliquus were studied. 试验研究了碳源、氮源、琼脂、天然物质在桦褐孔菌菌丝体液体培养基中的配比。 cnki