They compared ash that was ejected in the early, explosive phase 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。

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According to this model the instability process in plasma consists of two phases, namely, the thermal explosive phase 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。

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Steel-bonded cemented carbide powder processed by explosive compaction was successfully bonded to the surface of carbon steel through liquid phase sintering.

采用液相烧结法将爆炸压实后的钢结硬质合金粉末复合在碳钢表面，成功获得覆层材料。

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Investors now worry that mobile telecoms is merely a low-growth utility, rather than an industry on the verge of a new phase of explosive expansion.

ECONOMIST: How much longer can things go on getting worse?