fresh water bacteria的意思|示意

The Dead Sea is famous for being lifeless, but it may need to be renamed, because scientists have found giant craters at the bottom spewing bacteria-laden fresh water.

死海一向以没有生命迹象而闻名，但现在它恐怕要重新命名了，因为科学家们在死海底部发现了巨大的火山口，从中喷涌出富含细菌的新鲜淡水。

The photosynthetic bacteria are largely applied for seawater aquaculture, fresh water aquaculture, poultry breeding and resistance against diseases and yield increase of plants and crops.

光合细菌主要用于海水养殖，淡水养殖，以及家禽饲养、农作物抗病增产等。