The example also shows the use of the -n switch, which prints numeric host addresses, thereby avoiding name lookup and resolution and speeding up the trace.
这个示例还演示- n选项的用途，它输出数字的主机地址，从而避免名称查询和解析，可以提高跟踪速度。
The dregs contain large quantities of N, P, K, Ca, Mg and trace elements, thus can provide abundant nutrition for crops.
发酵液废弃菌渣中含有大量的氮、磷、钾、钙、镁、硫及多种微量元素，可谓作物提供丰富营养。
The vectors obtained from different common-offset trace gathers form a vector set in N-dimensional space.
这些由不同偏移求得的向量就构成了N维空间上的向量集。
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