2026-03-21 16:39 浏览次数 21
n. 火山砾
1. a small stony or glassy fragment of lava ejected in a volcanic eruption
the main results were as follows: 1 the primordium, growth core and daily increment on the lapillus of grass carp could be observed clearly under microscope.
主要结果如下:1草鱼微耳石上可以观察到耳石原基、生长中心和生长轮。