“ultravulcanian”的概念、定义、翻译、参考文献-科学参考

单词	ultravulcanian
释义	ultravulcanian [¦ǝl·trǝ·vǝl`kā·nē·ǝn] ^GEOLOGY A type of volcanic eruption characterized by periodic violent gaseous explosions of lithic dust and solid blocks, with little if any fiery scoria.
随便看	stationary field stationary front stationary limit stationary noise stationary orbit stationary phase stationary point stationary population stationary satellite stationary state stationary stochastic process stationary time principle stationary time series stationary wave station authentication station buoy station continuity chart station elevation station model station pointer station pole station pressure station roof station stock level station time

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