The air cell partition become indistinct.
气房间隔变得不明显。
Macroscopic characteristic: much yellow fibrin exuded from air cell, liver and kidney were swoln.
眼观特征病变:气囊有黄色纤维性物质渗出,肝肾肿大、质地变脆等。
Electrocatalytic materials for the reduction of oxygen is the focal point of study on fuel cell and metal-air cell.
氧还原电催化剂材料成为近几年燃料电池和金属空气电池的研究热点。
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