1) birch-bark culture
桦树皮文化
1.
The birch-bark culture has been a long lasted primitive culture of northern minorities which could be traced back to the period of Warring States in history and to ten thousand years ago in archaeology.
桦树皮文化是北方民族的一种流传甚为久远的原始文化,历史学上可以上溯战国时期,而考古学将桦树皮文化追溯到1万年前,桦树皮文化绵延不绝,直至今日。
2) Betula bark
白桦树皮
1.
A three-wavelength spectrophotometric method is proposed for determination of Condensation-tannis in Betula bark based on the reduction of potassium ferricyanide-ammonium ferric sulphate by Condensation-tannis in the acid medium.
建立了三波长分光光度法测定白桦树皮中缩合鞣质含量的分析方法。
2.
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。
4) cherry brich
樱皮桦树
5) white birch bark
白桦树皮
1.
A simple procedure is described for the simultaneous extraction and determination of betulin and betulinic acid in white birch bark;2.
建立高效液相色谱法测定白桦树皮中白桦酯醇和白桦酯酸含量的方法:2。
6) chefry birch (Betula lenta L.)
矮桦,樱皮桦树
补充资料:夹皮沟文化
见东西伯利亚南部近海地区早期铁器时代文化。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条