牛脂醇可以进一步提炼成十六烷和十八烷醇.Tallow alcohol can be further refined into cetyl and stearyl alcohols.建立了一种测定白桦树皮中白桦脂醇对羟自由基清除率的新方法.A new method of determining the antioxidant activity of betulin from betula bark is established....
With the exception of Juan, each attained a measure of success...除了胡安之外，每个人都获得了相当大的成功。C : Hola Paula . Pem í teme presentarte a mi amigo Juan.你好,宝拉, 我给你介绍一位我的朋友娟.Two days later, Juan Carlos was crowned king.两天后，胡安·卡洛斯被加冕...