Finally, the reason for stereo-isomer variation of cholestane in different depths and abundances are explained.

最后解释了生物标志化合物胆甾烷的立体同分异构体不同深度丰度变化的原因。

youdao

Finally, the reason for stereo-isomer variation of cholestane in different depths and abundances are explained.

最后解释了生物标志化合物胆甾烷的立体同分异构体不同深度丰度变化的原因。

youdao