preparative

美 [prɪ'pærətɪv]英 [prɪ'pærətɪv]
  • adj.准备的;筹备的
  • n.准备; 准备的事物;【军】【海】(用鼓、角号等发出的)准备信号,预备号
  • 网络预备的;制备的;预备性的

复数:preparatives

preparativepreparative

preparative

1.准备的,预备的;筹备的 (to)

16
The collected fraction was purified by preparative HPLC. Results The purity of the product quantitated by normality was over 98%.

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