the discovery of strain fryx1 suggests that other gas vesiculate purple non-sulfur bacteria may exist in nature.
fryx1发现表明,其他气体囊泡型的紫色非硫细菌可以在自然界存在。
although the amygdaloidal native copper aggregate was known in vesiculate lava at the top of the emeishan basalts, economic copper ore deposits had not been discovered until two years ago.