单词：thalli
thalli的用法和样例：
例句
- But it should be noticed that the high activity and stability of thalli should be maintained and the separation and purification problem of compound should be solved.但合成核苷时要注意保持菌体的高活力和稳定性，并解决合成产物的分离纯化问题。
词汇搭配
- thallus叶状体
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