Various overlay mediums , such as agar , starchgel, methyl cellulose and tragacanth are used.
常用的覆蓋培養(yǎng)基有:瓊脂 、 淀粉凝膠甲基纖維素和黃蓍膠等.
辭典例句
The tragacanth gum is added to aid in keeping the entire mixture in solution.
加入黃蓍膠有助于保持全部混合物呈溶液狀.
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