friedelin相关的网络例句
查询词典 friedelin
- 与 friedelin 相关的网络例句 [注：此内容来源于网络，仅供参考]
-
Six crystalline substances were isolated from the stem and root of Syzygium buxifoli um and identified as friedelin,βsitosterol,ursolic acid,pomolic acid,oleanolic acid and βdaucosterol..
摘要从赤楠的茎和根部的乙醇提出物中，分离和鉴定了6个化学成分，分别为木栓酮，β谷甾醇，乌苏酸，19α羟基乌苏酸，齐墩果酸和胡萝卜甙。
- 推荐网络例句
-
It is also known as one of the most poisonous naturally occurring substances.
它也被称为一个最自然发生的有毒物质。
-
The greatest stress is found at the location on the cross section where V is the largest.
最大应力出现在横截面上V为最大的地方。
-
It is the most important three water problem which our country faces in the 21st century that flood and waterlog, drought and shortage of water, the deterioration of water environment.
洪涝灾害、干旱缺水、水环境恶化是二十一世纪我国面临的三大水问题。