单词lactone
n.: 【化】内酯
网络: 内酯环；内酯类；半乳糖酸内酯
【化学】内酯
乳酸干溜液
复数：lactones
Artemisinin is an endoperoxide of the sesquiterpene lactone. The structure of this compound is too complex to be synthesized effectively.
青蒿素是倍半萜烯的一种内过氧化物，这种物质由于其极复杂的结构，因此很难被有效合成。
Lactone compounds, with the same nuclear structure as that of phthalide, are the important active components of Ligusticum chuanxiong Hort.
川芎内酯类化合物是川芎中非常重要的一类化合物，具有苯酞类化合物母核的结构。
The acrylic polymer as the main component of this retardation film preferably has a lactone ring structure.
主成分丙烯酸类聚合物优选具有内酯环结构。
The effects of heating temperature and heating time of raw soymilk on lactone bean curd gel strength and viscosity were investigated.
研究豆浆在不同加热条件下对内酯豆腐凝胶强度和黏度的影响。
Enzyme can catalyze the metabolism of lactone compounds in living organisms to produce matters which can be easily used by organisms.
内酯类化合物在活生物体内经酶的作用产生代谢变化，可生成有利于生物体利用的物质。
The invention provides a large ring lactone compound and a preparation method thereof.
本发明提供了一种大环内酯类化合物及其制备方法。
The invention relates to a yulan magnolia total lactone extract, the preparation method and application thereof.
本发明涉及一种玉兰总内酯提取物及其制备方法和应用。
A spectrophotometric method is applied to the determination of total lactone content in Cynanchum Komarovii AL.
本研究采用分光光度法测定牛心朴子复方植物源杀虫乳剂中的内酯含量。
The preparation methods of glucuronic acid and its lactone is introduced briefly, and the process is analyzed.
对葡萄糖醛酸及其内酯的制备在法进行了简单的介绍，讨论了各方法的局限性，并且对其工艺进行分析。
respectively collecting and vacuum-drying effluent and eluate to obtain the purified flavone and lactone.
分别收集流出液和洗脱液，真空干燥后即得纯化后的黄酮和内酯。