Living bacterial counting revealed that no colony growth was observed in culture media with novel stabilized neutralpotential water freshly prepared and preserved for 8 months.
活菌培养计数结果显示：添加新鲜配制和保存8个月的新型稳定中性电位水的培养皿上均未见菌落生长。
2
Although biomass fuel has the potential to be virtually carbon neutral, the demand for cooking wood is driving deforestation in some parts of the world.
尽管生物质燃料实际上有碳中立的潜力，但在世界上的某些地区，烹饪用木材的需求却推波助澜了滥砍滥伐。
3
Two methods to control the neutral point potential are proposed in this thesis which can solve the neutral point potential problem owned by three-level inverter.