Noun:

1. fire for which the point of impact (the burst) can be seen by an observer; fire can be adjusted on the basis of the observations

observev.观察；遵守；注意到；庆祝observe a principle遵循原则observed life table测定寿命表,估定耐用年限表observed pulse shape观测脉冲波形observed wave height波高observe as a holiday作为假日来庆祝observed temperature观测温度observed reliability观测可靠性Observed Range Limit观测范围限度Observed sea clutter实测海杂波数据observe public order遵守公共秩序