C27造句怎麼寫
- 造句
- 關注:1.23W次
2、High amounts of C27 steranes, regular steranes, 4-methyl steranes, long chain tricyclic terpanes for the western Qaidam oils indicate that the dominant organic matter source is algal material.
1、具有高含量的C27甾*、規則甾*、4-*基甾*、長鏈三環萜*,説明它們母質主要為菌藻類;
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