分析检测到了4 -甲基甾烷——经常由被称为鞭毛藻微小藻类产生的化学物质。

This analysis detected 4-methyl steranes-chemicals often made by tiny algae known as dinoflagellates.

youdao

分析检测到了4 -甲基甾烷——经常由被称为鞭毛藻微小藻类产生的化学物质。

This analysis detected 4-methyl steranes-chemicals often made by tiny algae known as dinoflagellates.

youdao