unusualadj.异常的；独特的；与众不同的unusual gas emission瓦斯异常涌出Unusual gas collection非寻常的积气unusual end of program[计] 程序异常结束unusual classification异常分类unusually enthusiastic异乎寻常地热心Unusual Aerial Sighting非常空中瞄准unusual damping orifice异化阻尼孔unusual pressure-rise异常升压unusual internal organs奇恒之腑unusual characteristics异常特征