中英词典查询

betulin [bet'jʊlɪn]

n. 桦木脑，桦木醇，白桦脂醇;

例句:

  • The microwave - assisted extraction ( MAE ) of betulin from Betula platyphylla Suk.
    利用均匀设计法优化了微波辅助提取白桦树皮中桦木醇的工艺.
  • Betulin and betulinic acid are remarkable natural products.
    白桦脂醇和白桦脂酸是非常有价值的天然产物.
  • A new method of determining the antioxidant activity of betulin from betula bark is established.
    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.