"N the end, new lunar samples may be necessary," he told Nature.
“最终，我们可能需要制定一个新的农历，”他告诉《自然》杂志。
In this paper, magnesium alloy AZ31 has been treated by nitrogen-plasma based ion implantation (N-PBII). And we deposited DLC on a part of the nitrogen-implanted samples.
本文用等离子体基离子注氮技术(N - PBII)对AZ31镁合金进行了表面改性处理，并在部分注氮样品上沉积dlc膜。
In our statistics process the number of samples is N=736, the reason being some of the papers didn't have a clear source of case.
由于样本中有的研究论文并没有明显的案例来源地，因此此处统计所得的样本数N=736。
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