n31
n31-
The behaviors of platinum dissolution in N21 and N31 phosphate laser glass under different temperatures and oxygen bubbling conditions were investigated in this work .
研究了N21和N31二种磷酸盐激光玻璃中铂金在不同温度、不同通气条件下的溶解情况。
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The material was completely sterile under short-day and low-temperature conditions , and fully fertile under long-day and high-temperature in Hefei ( N31 ° 51 ' ) .
该材料在合肥地区（N31°51°）短日低温条件下表现为全不育，在长日温暖条件下表现正常可育。