请问这句话的语法正确吗?To identify the two substances, which are chosen randomly amongst six white powders, by carrying out a range of experiments. 如有语病请予以纠正,谢谢各位大虾了...不好意思,没粘贴全。这是个化学报告,开头原句是这样的Aim:To identify the two substances, which are chosen randomly amongst six white powders, by carrying out a range of experiments.

问题描述:

请问这句话的语法正确吗?
To identify the two substances, which are chosen randomly amongst six white powders, by carrying out a range of experiments. 如有语病请予以纠正,谢谢各位大虾了...
不好意思,没粘贴全。这是个化学报告,开头原句是这样的
Aim:To identify the two substances, which are chosen randomly amongst six white powders, by carrying out a range of experiments.