·2,447,543篇论文数据，部分数据来源于NoteExpress
骨充当着钙的贮存器，以供机体来提取利用。
The bones serve as a calcium storage tank for the body to draw on.
youdao
利用甲醇浸提、单因素试验和正交试验探讨了从甜杨桃叶中提取黄酮的最佳工艺条件。
The extraction of flavone by methanol from sweet carambola leaves was studied by a single factor test and orthogonal design test.
应用推荐
模块上移
模块下移
不移动