They compared ash that was ejected in the early, explosivephase of the eruption with ash from a later, more typical eruption of the volcano.
他们比较了取自火山爆发期次的喷发早期的火山灰和取自典型火山喷发的喷发后期的火山灰。
2
According to this model the instability process in plasma consists of two phases, namely, the thermal explosivephase and the steady annihilation phase.
按照这种模型，等离子体的不稳定过程包含两个相，即热暴发相和稳定湮灭相。
3
Steel-bonded cemented carbide powder processed by explosive compaction was successfully bonded to the surface of carbon steel through liquid phase sintering.