The polymer may contain a lactone structure.
聚合物是含有内酯结构的聚合物。
This is the large ring lactone class antibiotic.
本品为大环内酯类抗生素。
American oak is much higher in lactone concentrations.
是在高于美国橡木桶内酯的含量。
Study on technology of lactone curd of peanut and carrot;
研究了液相色谱-质谱联用技术检测花生中的黄曲霉毒素。
The present invention relates to lactone compound, synthesis method and application.
本发明涉及内酯化合物、合成方法及用途。
The present invention relates to lactone compound, synthesis method and application.
本发明涉及内酯化合物、合成方法及用途。
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