preparation of source material
... the primary source material 烃类的母质 preparation of source material 编图资料准备 primary source material 原始生油物质 ...
基于1个网页-相关网页
preparation of source material
原料准备
以上为机器翻译结果，长、整句建议使用 人工翻译 。
-
Compared with traditional synthesis process, the present invention has the advantages of wide material source, less reaction steps and low preparation cost.
本发明方法与传统合成相比，原料来源方便，反应步骤简短，糖苷化反应的催化剂廉价易得，使制备成本明显下降。
youdao
更多双语例句