Similarly, a derived attribute is a temporary user-defined attribute that is obtained from other values.
类似地,派生属性是临时的用户定义属性,是根据其他值得到的。
covering up or concealing by any other means the nature or source of the illegally obtained proceeds and the gains derived therfrom.
以其他方法掩饰、隐瞒犯罪的违法所得及其收益的性质和来源的。
Chiral ketone 4 derived from D-(-)-fructose was obtained by four steps reaction including protection with acetone, oxidation, deprotection selectively and trifluroacetylation.
以D-(-)-果糖为手性源,经过丙酮保护、氧化、选择性脱保护、三氟酰化四步反应得到手性酮4。
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