一小时后从志愿者胃液中提取样本进行分析。

Samples of stomach fluid were taken from the volunteers an hour later and analysed.

youdao

并对不溶于人工胃液的沉淀进行x射线衍射分析。

And the precipitation was analyzed by X-ray diffraction.

youdao

并对不溶于人工胃液的沉淀进行x射线衍射分析。

And the precipitation was analyzed by X-ray diffraction.

youdao