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喷发间隔时间
1、interval───n.间隔；间距；幕间休息
2、interval notation───间隔符号
3、eruption cyst───萌出期囊肿
4、skin eruption───斑疹；皮疹
5、eruption solo───单独喷发
6、class interval───[统计]组距，标度分组间隔；标度分类间隔; 组距
7、reporting interval───报告间隔
8、volcano eruption───火山喷发
9、contour interval───等高线间距，等高线间隔
1、volcanic activities might be of lower eruption frequency, short interval between volcanic eruption cycles, and relatively quiet eruption, occasionally accompanied by intensive explosive eruption.───火山活动具有喷发频率低、间隔时间短、以宁静的溢流式喷发为主间或伴随较强烈的爆发式喷发为特点。